[C38] J measurement

Larry Malmberg Larrypi at roadrunner.com
Tue Jan 31 14:16:15 EST 2012


My suggestion would be to ask one of the local sail makers to come out and
make all the appropriate measures for you, jot them down and go from there.
Maybe even two of them at different times.  I have found they are very
cooperative if they think there is a sail purchase in the future.
 





Best regards,

Larry Malmberg
Team Hassle


 

  _____  

From: listserve-bounces at catalina38.org
[mailto:listserve-bounces at catalina38.org] On Behalf Of Steven Ribble
Sent: Tuesday, January 31, 2012 10:57 AM
To: Catalina 38 Listserve
Subject: Re: [C38] J measurement


Yes I have roller furling, but the measurement is to the point it attaches
to the bow/deck.

On Tuesday, January 31, 2012,  <dmills3 at comcast.net> wrote:
> Do you have roller furling and are measuring to the tack fitting on the
drum? That seems to be the only possibility.
>
> Dan
>
> ________________________________
>
> From: "Steven Ribble" <steve.ribble at gmail.com>
> To: "Catalina 38 Listserve" <listserve at catalina38.org>
> Sent: Tuesday, January 31, 2012 12:21:00 PM
> Subject: Re: [C38] J measurement
>
> Measurement is from the front of the mast to the forestay tack...I could
see an inch or so, but 6 seems like a lot of error.
>
> On Tuesday, January 31, 2012,  <dmills3 at comcast.net> wrote:
>> Where are you taking your measurement? PHRF says, "Distance perpendicular
from foreside of mast line to the point of intersection of the forestay with
deck". If you set a spinnaker pole as low as possible and drop a plumbob
down to the the forestay attachment and take a measurement from the mast to
where the plumbob is attached to the spinnaker pole it should be 15.5 feet.
The measurement is not from the track on the front of the mast. You have to
add the thickness of the track to get the real measurement. Also make sure
the boat is level ( not bowdown or sterndown ) When building a spinnaker
pole you have to take into consideration the thickness of the track the
spinnaker car and the diameter of the ring. The spinnaker pole will be
several inches shorter than 15.5 feet. 
>>
>> Dan #108
>>
>> ________________________________
>>
>> From: "Steven Ribble" <steve.ribble at gmail.com>
>> To: "Catalina 38 Listserve" <listserve at catalina38.org>
>> Sent: Tuesday, January 31, 2012 10:08:17 AM
>> Subject: [C38] J measurement
>>
>> Hi Folks, I'm getting a new headsail and need a little help verifying the
J dimension.  Published data indicates we have a J of 15.5 feet but mine
measures 15' (1980, #64)...has anyone else had this situation?  If mine is
different from the rest/majority should this impact my rating?
>>
>> --
>> Steve Ribble
>> 207/852-0971
>>
>> _______________________________________________
>> Listserve mailing list
>> Listserve at catalina38.org
>> http://catalina38.org/mailman/listinfo/listserve_catalina38.org
>>
>
> --
> Steve Ribble
> 207/852-0971
>
> _______________________________________________
> Listserve mailing list
> Listserve at catalina38.org
> http://catalina38.org/mailman/listinfo/listserve_catalina38.org
>

-- 
Steve Ribble
207/852-0971

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://catalina38.org/pipermail/listserve_catalina38.org/attachments/20120131/11fc07d0/attachment-0001.htm>


More information about the Listserve mailing list