http://www.sailnet.com/forums/racing-articles/20696-basic-roll-tacking.html
And found this picture.

You see this all the time, don't you?
Rule 49.2 and Case 36 are interesting, aren't they?
DW
Posted 30 April 2011 - 02:46 AM

Posted 30 April 2011 - 03:29 AM
Found this article about 'roll tacking'.
http://www.sailnet.com/forums/racing-articles/20696-basic-roll-tacking.html
And found this picture.
You see this all the time, don't you?
Rule 49.2 and Case 36 are interesting, aren't they?
DW
Posted 30 April 2011 - 03:45 AM
Sorry Never Was,What part of "except briefly to perform a necessary task" don't you understand?
Posted 30 April 2011 - 03:49 AM
Posted 30 April 2011 - 03:54 AM
Posted 30 April 2011 - 04:07 AM
Posted 30 April 2011 - 04:18 AM
Posted 30 April 2011 - 04:49 AM
Posted 30 April 2011 - 05:07 AM

Posted 30 April 2011 - 05:15 AM
Roll-tacking does not equal hiking.
Posted 30 April 2011 - 05:48 AM
minutes=years?Those red shorts are so 5 minutes ago.
Posted 30 April 2011 - 05:49 AM
I think somebody could build a case. It's not a "necessary function".
Posted 30 April 2011 - 05:53 AM
A case for or against what? You need to clarify the point you are trying to make. Win a race what way? Roll-tacking?
Roll-tacking does not equal hiking.
I think somebody could build a case. It's not a "necessary function". But who want's to win a race that way?
Posted 30 April 2011 - 06:23 AM
A case for or against what? You need to clarify the point you are trying to make. Win a race what way? Roll-tacking?
Roll-tacking does not equal hiking.
I think somebody could build a case. It's not a "necessary function". But who want's to win a race that way?
I see this as common in upper-tier teams.
Posted 30 April 2011 - 06:32 AM
Posted 30 April 2011 - 06:42 AM
I still don't understand.
The picture in question is roll-tacking, not hiking. It's "brief and necessary" -- certainly less time than, say, loading up a reaching strut.
No one hikes like that. For one thing, it's pretty high windage.
Posted 30 April 2011 - 07:01 AM
Posted 30 April 2011 - 06:49 PM
I think somebody could build a case. It's not a "necessary function".
A professional coach, who is an Olympic medallist, told us in a coaching session that roll tacking is indeed a "brief and necessary function". Without a specific case to reference it's all a matter of opinion but I tend to take their opinion as an informed one.
Posted 30 April 2011 - 08:39 PM
I still don't understand.
The picture in question is roll-tacking, not hiking. It's "brief and necessary"
... ...
Posted 30 April 2011 - 09:07 PM
By your logic it is not "necessary" to extend outboard to load a reaching strut.So sorry, it may be brief but it's for sure not necessary.
Posted 30 April 2011 - 09:58 PM
By your logic it is not "necessary" to extend outboard to load a reaching strut.
And you're right.
You can accomplish the same end by angling the pole foreward, loading the guy in position while still inside the lifelines 100%, and leveraging the pole back to its preferred 90-degree position.
But no one has ever been protested, let alone thrown out, for leaning out to load the reaching strut.
How do you feel about crawling out to the end of a spinn pole to trip, or to the end of the boom to rig a reef line. Suspended well outboard, over water!!ILLEGAL!!! ? or just sailing?
_______________
If we are going to bitch about the way people crew on boats, why are we leaving the saw-your-guts-in-half hiking uncontested? It is extremely uncomfortable for anything more than short bursts and places lots of strain on the lifeline. It is legal, but is this sort of torture how we "grow the sport?"
Posted 30 April 2011 - 10:51 PM
I agree with you on the "assisted hiking." The Melges 24 class has decided to put themselves outside the mainstream of the sport by using lifelines as horizontally-rigged multiple trapezes, and that should have been nipped in the bud.
FB- Doug
Posted 30 April 2011 - 11:19 PM
Posted 01 May 2011 - 12:04 AM
Posted 01 May 2011 - 01:38 AM
It's certainly briefI still don't understand.
The picture in question is roll-tacking, not hiking. It's "brief and necessary" -- certainly less time than, say, loading up a reaching strut.
No one hikes like that. For one thing, it's pretty high windage.
Posted 01 May 2011 - 02:47 AM
Just to get one thing clear here....
...I am expecting to get proven wrong. Afterall, as someone said, this is such a common sight isn't it, that you would have thought that there would be some protest history on the subject by now. I've done it myself! I wondered whether I was allowed to, but did it because all the others on the boat were doing it - - and they were pros!)
Yet, there isn't a precdent set a far as I know - at least nothing from ISAF. That's what I'm looking for primarily. Acceptable also, would be a really good convincing explanation of how roll-tacking is necessary or not.
Or maybe it is just such a minor thing in the scheme of things (and actually quite a useful way to gain advantage, if you know how to do it well and others don't) that as sailors we ALL 'turn a blind eye'. If that's the case, it could explain the lack of documentation on the matter. Shouldn't then the rules be modified, since 'turning a blind eye' doesn't really match the fundimental principals of sportsmanship which are to 'enforce' rules?
My interest in this is only the interaction between sailors and the rules. Wondering whether the rules are sufficient to prohibit or grant in the way they were intended.
Here, I'm not sure.

Posted 01 May 2011 - 12:52 PM
Again, this is not about roll tacking, right? This is about leaning over from the waist while standing to extend ones torso over the top life-line, and it's certainly not required to perform a roll-tack. Just a slightly better one. To toss someone out of a race without a warning? The rules are too vague on this point, and the advantage gained too slight.
Can the judges use discretion in penalties on this type of thing? If you are going to have a pamphlet for a rule book...
Can the judges use discretion in penalties on this type of thing?
Posted 01 May 2011 - 02:27 PM
Posted 01 May 2011 - 02:31 PM
LOLI don't really see anything wrong with it, bit of the class rules state your torso must be within the lifelines your breaking them..
Posted 01 May 2011 - 02:39 PM
Posted 01 May 2011 - 03:01 PM
Posted 01 May 2011 - 03:27 PM
I think if on the protest committee I would want to know who the hell brought this ridiculous protest up that's keeping me from the beer tent?
Posted 01 May 2011 - 06:24 PM
Blackensign, good point. I thought about that myself.
To answer that question; I see 100's of youtube videos of boats, and have raced against 100's of beer can racers / club racers, who seem to get around the course quite fine, without needing to 'roll-tack' their keel boats. (OK - they are not normally on the podium), but it suggests that the roll-tack is not a necessary part of sailing, right?
DW
Posted 01 May 2011 - 06:40 PM
It would be for a jury to decide if in the prevailing conditions, having any part of the crews body outside the upper lifeline was necessary in order to perform the tack effectively.
Posted 01 May 2011 - 07:12 PM
It would be for a jury to decide if in the prevailing conditions, having any part of the crews body outside the upper lifeline was necessary in order to perform the tack effectively.
Indeed.
I guess, see my answer to Pragmatist two posts ago!
DW
Posted 01 May 2011 - 07:16 PM
Posted 01 May 2011 - 07:16 PM
Posted 01 May 2011 - 07:49 PM
Where will the decision about this sort of thing go someday?? The current trend in sailing is to remove any use of skills which might make it less possible for a fat slob old fart to compete with young athletic people. Most revently we changed to a three boat length circle because old fat slobs cannot react in just to boat lengths. Pumping ooching and rocking was banned because old fat slobs cannot wiggle all day.
Soon someone will realize that hiking in dinghies is the singular most profound discriminator in windward prformance and we will have rules demanding our asses stay firmly planted on the bottom of our cockpits while racing.
The old farts who run sailing and refuse to pass their jobs on to younger more enthusiastic kids have a motto. Lets continue to ruin the game so we can imagine we can compete forever!!!
it won't work.
Posted 01 May 2011 - 08:01 PM
Posted 01 May 2011 - 08:23 PM
As I see that photo?? The teamwork os lacking. it is better than most but only three of the guys are realy working hard to make the boat roll properly.
My bet is most of you sail on teams that do even less of a job of properly tacking the boat.
The general theme of this thread suggests many of you don't wish to play a game where you actually try to make teh boat sail to its ultimate performance.
Some of you see the photo as, "Those guys are way too into making their boat go and it isn't any fun if people are gonna play that hard."
Others see the photo as a pretty damned good team and wish yours would try that hard.
I see it as a bunch of sailors who olny sorta get it sorta trying to sorta make teh boat roll and they are standing where they think they are supposed to stand to do that.
if all those sailors were champion dinghy sailors, they would be leaning out in unison and leaning out a hell of a lot harder.
As for the rules?? they are vague at best.
Posted 01 May 2011 - 09:44 PM
OK, I figured out why this is a weird topic.
The topic title is "Rules - Hiking".
The 1st poll question is "At least three sailors are hiking ilegally?""
The 2nd poll questions is "I have seen this kind of hiking often?"
If we change just one word the answers are exactly the opposite.
1. Are the sailors roll-tacking illegally? NO.
2. Have seen this kind of roll-tacking often? YES, but not in the 4-knot-shitbox PHRF fleets.
3. Is roll-tacking this way legal? YES.
Posted 01 May 2011 - 10:08 PM
The general theme of this thread suggests many of you don't wish to play a game where you actually try to make teh boat sail to its ultimate performance.
Posted 01 May 2011 - 10:41 PM
I think somebody could build a case. It's not a "necessary function".
A professional coach, who is an Olympic medallist, told us in a coaching session that roll tacking is indeed a "brief and necessary function". Without a specific case to reference it's all a matter of opinion but I tend to take their opinion as an informed one.
Posted 01 May 2011 - 10:54 PM
I still say, "Depends."The purpose of this thread really was to ask the question:
"Is the crew positioning in the photo against the rules?"
Posted 02 May 2011 - 12:05 AM
...snip....
If we are going to bitch about the way people crew on boats, why are we leaving the saw-your-guts-in-half hiking uncontested? It is extremely uncomfortable for anything more than short bursts and places lots of strain on the lifeline. It is legal, but is this sort of torture how we "grow the sport?"
Posted 02 May 2011 - 12:17 AM
OK, I figured out why this is a weird topic.
The topic title is "Rules - Hiking".
The 1st poll question is "At least three sailors are hiking ilegally?""
The 2nd poll questions is "I have seen this kind of hiking often?"
The picture used to illustrate Dog Watch's point does not show hiking; it shows roll-tacking.
The referenced article is about roll-tacking, not hiking.
So we have a definite apples/oranges thing going on here.
So if you ignore that the picture is of roll-tacking and the reference article is about roll-tacking and take the poll questions at face value, as written, and with nothing implied, they are much less ambiguous.
1. Are the sailors hiking illegally? YES.
2. Have seen this kind of hiking often? NEVER, EVER.
3. Is hiking this way legal? NEVER. Protest it.
If we change just one word the answers are exactly the opposite.
1. Are the sailors roll-tacking illegally? NO.
2. Have seen this kind of roll-tacking often? YES, but not in the 4-knot-shitbox PHRF fleets.
3. Is roll-tacking this way legal? YES.
Posted 02 May 2011 - 12:31 AM
I think somebody could build a case. It's not a "necessary function".
A professional coach, who is an Olympic medallist, told us in a coaching session that roll tacking is indeed a "brief and necessary function". Without a specific case to reference it's all a matter of opinion but I tend to take their opinion as an informed one.
Would that be the same professional coach/Olympic medallist who got dsq'ed TWICE in the same Olympics for failing to keep clear on PORT and failing to exhonerate?
Posted 02 May 2011 - 01:27 AM
...snip....
If we are going to bitch about the way people crew on boats, why are we leaving the saw-your-guts-in-half hiking uncontested? It is extremely uncomfortable for anything more than short bursts and places lots of strain on the lifeline. It is legal, but is this sort of torture how we "grow the sport?"
+100
Posted 02 May 2011 - 01:35 AM
As I said, I'm sorry for confusing things.Do note, one and all, that the rule RRS 49.2 talks about "Crew Position" it does not use the work hiking. Further, it may very well be that in both cases (Hiking and Roll-Tacking) the competitors are breaking rule 49.1. The existence of 49.2 doesn't mean that 49.1 turns off in any way. Rather, it says that there are additional restrictions in the way one uses Life Lines. The guys in the picture, who are roll tacking, are certainly breaking 49.1 as they are utilizing something other than a hiking strap or stiffener to position their bodies outboard. Thus, in the second example that SomebodyElse provided, where we assume the team is roll-tacking, they are probably breaking 49.1 but not 49.2.
Posted 02 May 2011 - 03:40 AM
As I said, I'm sorry for confusing things.
Do note, one and all, that the rule RRS 49.2 talks about "Crew Position" it does not use the work hiking. Further, it may very well be that in both cases (Hiking and Roll-Tacking) the competitors are breaking rule 49.1. The existence of 49.2 doesn't mean that 49.1 turns off in any way. Rather, it says that there are additional restrictions in the way one uses Life Lines. The guys in the picture, who are roll tacking, are certainly breaking 49.1 as they are utilizing something other than a hiking strap or stiffener to position their bodies outboard. Thus, in the second example that SomebodyElse provided, where we assume the team is roll-tacking, they are probably breaking 49.1 but not 49.2.
However, the question was about the positioning of the torso outside the rail, rather than the 'roll tack' task. I don't think we necessarily need to get hung up with the definition of hiking.
As for 49.1, maybe, but we are still posed with a question of 49.2. I don't know how you can attest that 49.2 was not broken, simply because it is an allowed task in 42.
Rule 42 is only allowing 'roll-tacking', it does not allow you to break another rule. You can roll-tack how you want in a boat without lifelines, but if you have lifelines, your roll-tacking must stay inside the sheerline.
DW
Posted 02 May 2011 - 03:48 AM
Would that be the same professional coach/Olympic medallist who got dsq'ed TWICE in the same Olympics for failing to keep clear on PORT and failing to exhonerate?
Posted 02 May 2011 - 04:22 AM
I've found that finding a rule that's been broken that is simple and without debate is far easier to drive to a conclusion than Rules with words like "briefly" and "necessary".
Best,
BV
Posted 02 May 2011 - 04:43 AM
I've found that finding a rule that's been broken that is simple and without debate is far easier to drive to a conclusion than Rules with words like "briefly" and "necessary".
Best,
BV
Words like 'briefly' and 'necessary' do have their place and help to keep the rule book downsized, but they lead to requirement to interpret. Thus we have to accompany the rule book with a 215 page Casebook, 150 page Question and Answer Booklet, 114 Page Team Racing Call Book, 91 page Match Racing Call Book and a hand full of rapid response calls, to guide competitors on how to interpret.
That's at least 570 pages of interpretation! What interests me is that I know all 570 pages pretty much off by heart, and I can't remember seeing an interpretation on this subject!
Yet, clearly there is a conflict between what is currently being done and the reasonable interpreation of the subjective terms in rule 49.2.
------------------------------------------------------------
SomebodyElse made a good point that all tasks could be thought of as sitting on a continuum of necessity, stretching from 'unnecessary' at one end to 'race winning tasks' at the other. In which case he suggests that it could be valid to place 'Roll-Tacking' as per the picture, in the group of tasks 'necessary to win races'.
While this would appear to solve the conundrum of whether the photo guys were performing a 'brief and necessary task', I don't think this is really the style of the rule makers. I think this is an artificial twist of the intent of the rule. That's my opinion.
On the other hand, maybe the rule is left subjective to allow a protest committee to have such a discussion as we have had here, and rule according to the 'tribal voice' around them...if it ever came up. Or maybe the intent is to leave it so subjective so that the competitors make that judgement before it even gets to the room. Kind of like..."When in Rome...."
So I concede that I may never get the answer I seek. Still, I feel clearer in my mind for the discussion.
I personally conclude that from a safety standpoint the rules support keeping torsos inside, the rails. And I tend to agree. I aslo conclude that 'roll-tacking' is unnecessary. Therefore, in my opinion the guys break 49.2.
Would I protest them? Probably not. I'd leave that to someone even more anal than me!But I would be mighty interested in the result.
Cheers,
DW
Posted 02 May 2011 - 05:09 AM
Using your reasoning, the dinghy technique of keeping the helm neutral and heeling the boat to use 'the natural action of the wind and water on the hull and sails' to steer the boat is ALSO illegal.
Posted 02 May 2011 - 04:15 PM
If 'roll tacking' is "unnecessary" then so is shifting your weight from side to side in a tack to promote better helm balance and better performance. After all, in each case the movement of the bodies is to make steering easier. The notion that moving crew around on a boat to facilitate the handling of the boat is "unnecesary" is simply ludicrous.
Using your reasoning, the dinghy technique of keeping the helm neutral and heeling the boat to use 'the natural action of the wind and water on the hull and sails' to steer the boat is ALSO illegal.
In this case, they are using 'the natural action of the water on the hull' to help the boat turn
... ...
If the boat DECELERATES after CESSATION of the activity, then it is illegal.
... ...
BB,
You're exactly right. We could discuss the necessity of any move given an unlimited context, couldn't we?
You must take my word 'unnecessary' in the context of the word 'task' and the range of 'tasks' there are to be done.
In fact, to be honest, I don't think that word 'task' is designed to include actions such as 'rolling'. I think it is more in terms of say, spiking a kite, attaching a new sheet, releasing a jammed spin pole jaw...that kind of thing.Using your reasoning, the dinghy technique of keeping the helm neutral and heeling the boat to use 'the natural action of the wind and water on the hull and sails' to steer the boat is ALSO illegal.
And please don't put words into my mouth. I never attested that such seamanship is illegal. First of all, torso outboard in a dinghy does not break rule 49.2, since it has no lifelines. Secondly, while something may be great seamanship, it may not be necessary. I'm sure I could get my dinghy around the course without having to use that technique. I know keel boats can get around the course without roll-tacking.
If you are unable to grasp the complexities of the argument, then maybe re-read the thread. This is not a thread about the legality of some propulsion (rule 42) techniques. Nor is it an arguement about the seamanship of the use of weight.
It is a discussion about whether certain tasks are necessary and certain others aren't.
Because if a task is deemed not 'necessary' and it requires the torso to be outside the lifelines, by the way rule 49.2 is worded, it doesn't take a genius to work out that the rule is breached.
Most of all though, I have accepted that the word 'necessary' is very subjective, and as of yet undefined. Where on SomebodyElse's continuum is the line for the rule drawn?
Necessary for what? To win the race? Necessary to complete the course? Necessary to move the boat? Necessary to ensure safety?
And what is a 'task'. Is it moving from side to side to balance the boat? Is it an adjustment of rig/sails/sheets? Is it walking up to the 20/20s to switch the mast display to TWA from AWA?
It's all quite subjective, isn't it. I wouldn't say anything is ludicrous without taking into accont the context of the word being used. Let's be a little open-minded in the discussion.
Intesting about the Moths though. I hadn't thought of that. Do the class rules amend rule 42, or is that another instance of a rule being breached, but people turning a blind eye?
DW
Posted 02 May 2011 - 05:19 PM
BB,
You must take my word 'unnecessary' in the context of the word 'task' and the range of 'tasks' there are to be done.
In fact, to be honest, I don't think that word 'task' is designed to include actions such as 'rolling'. I think it is more in terms of say, spiking a kite, attaching a new sheet, releasing a jammed spin pole jaw...that kind of thing.
Relying on ad hominem ain't gonna get you anywhere. This very much IS an arguement about you trying to define "necessary" to something LESS THAN optimizing your performance around the course. Which in the context of racing is rather oxymoronic. Hence why the rule is not simply limited to "necessary" but also includes the term "brief".If you are unable to grasp the complexities of the argument, then maybe re-read the thread. This is not a thread about the legality of some propulsion (rule 42) techniques. Nor is it an arguement about the seamanship of the use of weight.
Necessary for what? To win the race?
Not having attended the worlds, I can only go on the Mothcast discussion. And it seems to be a case where everyone is doing it, and no-one is bitching on the course. but its being discussed.Intesting about the Moths though. I hadn't thought of that. Do the class rules amend rule 42, or is that another instance of a rule being breached, but people turning a blind eye?
DW
Posted 02 May 2011 - 05:27 PM
Posted 02 May 2011 - 07:02 PM
exact text of j/105 rule:
7.6 Notwithstanding the provisions of RRS 42, 42.3 or 49, hanging on the mast or shrouds to promote roll tacking or roll gybing is prohibited at all times. For purposes of RRS 49.2, roll tacking or roll gybing shall not be a "necessary task.".
Posted 02 May 2011 - 09:33 PM
On the contrary - the class rules on "not hanging from the shrouds" are completely consistent. They essentially define the limits on what can and cannot be done WITHIN THAT CLASS to "optimize performance". Just like banning Carbon from a J-24 boom (which would reduce weight aloft, heeling moment etc) the J-24 class ALSO bans rolling from the shrouds and stanchions shorter than a certain height.OK - BB. I fully understand what you are saying. It is a logical explanation, but no more logical than the other. Since, neither of us can substantiate with any official interpretation we must accept to a certain extent that both could be true. I think we have expended the discussion there.
As I mentioned before, I expect that if we did find an 'official' explanation, they would lean towards an interpreation along the lines you explain. That's because, we see this kind of crew positioning often without question.To ban it now would cause an uproar! However, until that time, it still is only an unofficial interpretation, and could reasonably be concluded either way. Do you agree? (J105 Class Rule 7.6 refers!)
MyNuts,
Thanks for that extract from the J105 class rules.
Clearly, the class has asked this question before, for them to find it necessary to include that line.
What does this mean? It could mean that a bunch of learned sailors had the same discussion and concluded that 'rolling' was not necessary (as I suggest), and faced with the insufficiency of the standing rule 49.2, decided to clarify that point. Or it could mean that the class recognised an argument such as BB's as prevailing, but wanted to 'break' away from that for some reason. Nevertheless, we are still none-the-wiser!exact text of j/105 rule:
7.6 Notwithstanding the provisions of RRS 42, 42.3 or 49, hanging on the mast or shrouds to promote roll tacking or roll gybing is prohibited at all times. For purposes of RRS 49.2, roll tacking or roll gybing shall not be a "necessary task.".
It is difficult to really know why they should write that rule. Maybe the J105 shrouds aren't built for such side loads. In Case 36, diagrams #2 & 3 show a crew member hanging off the shrouds, but remaining inside the lifelines. Presumably, this class rule prohibits those actions.
(MyNuts, in answer to your question, this thread must presume that there are no class rule amendments or clarifications to rule 49.2)
That class rule is the closest I have seen to addressing / clarifying the issue of 'necessary'. Interestingly, it doesn't follow BB's case. However, that is largely moot.
Good stuff...
DW
Posted 02 May 2011 - 10:08 PM
Posted 02 June 2011 - 10:53 AM
I still don't understand.
The picture in question is roll-tacking, not hiking. It's "brief and necessary"
... ...
So sorry, it may be brief but it's for sure not necessary.
You can roll-tack without going outside the lifelines, it's just not pumping as much torque. Clearly an advantage to do so, but not a necessary function to sail the boat.
and if you're in a close race with a boat that is doing it legally then it's an advantage taken that the other guy doesn't need.
Why don't you just run the engine? That could be "brief and necessary" too.
FB- Doug
Posted 11 July 2011 - 10:12 PM
Posted 10 September 2011 - 02:12 AM
Mac Race.
Posted 10 September 2011 - 07:35 PM
How about this?
Mac Race.
Posted 09 December 2012 - 05:09 PM
Just running over a local life line case.. After seeing this http://www.cyca.com....r-disqualified/
I still don't understand.
The picture in question is roll-tacking, not hiking. It's "brief and necessary"
... ...
So sorry, it may be brief but it's for sure not necessary.
You can roll-tack without going outside the lifelines, it's just not pumping as much torque. Clearly an advantage to do so, but not a necessary function to sail the boat.
and if you're in a close race with a boat that is doing it legally then it's an advantage taken that the other guy doesn't need.
Why don't you just run the engine? That could be "brief and necessary" too.
FB- Doug
Posted 10 December 2012 - 05:49 PM
Posted 11 December 2012 - 01:18 PM
It's not a "necessary function".
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