Re: Stus-List Winter discussions - depth sounder offset

2015-12-22 Thread Josh Muckley via CnC-List
t; with 0.1 feet more than the reading I run aground at. > > Joe > > Coquina > > > > *From:* CnC-List [mailto:cnc-list-boun...@cnc-list.com] *On Behalf Of *dwight > veinot via CnC-List > *Sent:* Tuesday, December 22, 2015 9:33 AM > *To:* cnc-list@cnc-list.com > *Cc:* dwi

Re: Stus-List Winter discussions - depth sounder offset

2015-12-22 Thread Della Barba, Joe via CnC-List
cnc-list.com Cc: dwight veinot Subject: Re: Stus-List Winter discussions - depth sounder offset Yea but even with that we need to account for tides...the charts show depths at low tide, so I like my depth sounder to indicate actual depth from the water surface, and I usually use a positive offset

Re: Stus-List Winter discussions - depth sounder offset

2015-12-22 Thread dwight veinot via CnC-List
Yea but even with that we need to account for tides...the charts show depths at low tide, so I like my depth sounder to indicate actual depth from the water surface, and I usually use a positive offset of 2 feet which is as close as I measured with maybe a couple inches of comfort factor between th

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread Dennis C. via CnC-List
mber 21, 2015 08:42 > *To:* 'Dennis C.' ; 'CnClist' > *Cc:* Ron Ricci > *Subject:* Re: Stus-List Winter discussions - depth sounder offset > > > > Dennis, > > > > I use an offset from the transducer to the bottom of the keel so I read > the a

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread robert via CnC-List
Dwight: I think your measurement of the offset from the waterline would be more accurate to the chart.I use the offset from the transducer to the bottom of the keel to give me a slight 'comfort level' or 'insurance' as happened this past Summer.I wasn't on the helm when the alarm went

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread Jake Brodersen via CnC-List
C&C 35 Mk-III “Midnight Mistress” Hampton VA From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Ron Ricci via CnC-List Sent: Monday, December 21, 2015 08:42 To: 'Dennis C.' ; 'CnClist' Cc: Ron Ricci Subject: Re: Stus-List Winter discussion

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread Hoyt, Mike via CnC-List
Only the keel drags … From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Andrew Burton via CnC-List Sent: Monday, December 21, 2015 3:39 PM To: cnc-list@cnc-list.com Cc: Andrew Burton Subject: Re: Stus-List Winter discussions - depth sounder offset Funny, for me time spent

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread Andrew Burton via CnC-List
Funny, for me time spent sailing is all too fleeting. But I suppose if I was sailing in waters where I had 6" under my keel, the days might seem to drag... Andy C&C 40 Peregrine Newport, RI On Mon, Dec 21, 2015 at 2:18 PM, Jim Watts via CnC-List < cnc-list@cnc-list.com> wrote: > 134 years is a l

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread Hoyt, Mike via CnC-List
: Stus-List Winter discussions - depth sounder offset 134 years is a lot of sailing time. Jim Watts Paradigm Shift C&C 35 Mk III Victoria, BC On 21 December 2015 at 10:28, Hoyt, Mike via CnC-List mailto:cnc-list@cnc-list.com>> wrote: We always offset to show depth under the keel. For Na

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread Ken Heaton via CnC-List
Billable hours... On 21 December 2015 at 15:18, Jim Watts via CnC-List wrote: > 134 years is a lot of sailing time. > > Jim Watts > Paradigm Shift > C&C 35 Mk III > Victoria, BC > > On 21 December 2015 at 10:28, Hoyt, Mike via CnC-List < > cnc-list@cnc-list.com> wrote: > >> We always offset to s

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread Jim Watts via CnC-List
134 years is a lot of sailing time. Jim Watts Paradigm Shift C&C 35 Mk III Victoria, BC On 21 December 2015 at 10:28, Hoyt, Mike via CnC-List wrote: > We always offset to show depth under the keel. For Nav purposes it is > simple to add 6 feet but while sailing I don’t want to take that extra

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread Hoyt, Mike via CnC-List
, December 21, 2015 1:55 PM To: cnc-list@cnc-list.com Cc: dwight veinot Subject: Re: Stus-List Winter discussions - depth sounder offset Dennis maybe I don't understand what you're saying, but If you want the depth shown to closely match the depth shown on the charts should the off set not be

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread dwight veinot via CnC-List
Dennis maybe I don't understand what you're saying, but If you want the depth shown to closely match the depth shown on the charts should the off set not be from the transducer up to the waterline instead of down to the bottom of the keel Dwight Veinot C&C 35 MKII, *Alianna* Head of St. Margaret's

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread Jim Watts via CnC-List
ays requires knowing the state of the tide. > > > > Thanks, > > *Ron* > > Ron Ricci > > S/V Patriot > > C&C 37+ > > Bristol, RI > > ron.ri...@1968.usna.com > > > > > > > > *From:* Dennis C. [mailto:capt...@gmail.com] > *Se

Re: Stus-List Winter discussions - depth sounder offset

2015-12-21 Thread Ron Ricci via CnC-List
. Thanks, Ron Ron Ricci S/V Patriot C&C 37+ Bristol, RI <mailto:ron.ri...@1968.usna.com> ron.ri...@1968.usna.com From: Dennis C. [mailto:capt...@gmail.com] Sent: Sunday, December 20, 2015 3:03 PM To: CnClist Subject: Stus-List Winter discussions - depth sounder offse

Re: Stus-List Winter discussions - depth sounder offset

2015-12-20 Thread svpegasus38
On Pegasus, I added a foot to the offset on the chart plotter, and read actual depth on the autopilot display. Mainly because I couldn't figure how to set the offset on the Raymarine ST70 display. But it actually works out great. I know the depth for anchoring and still have water unde

Re: Stus-List Winter discussions - depth sounder offset

2015-12-20 Thread Marek Dziedzic via CnC-List
how much is left under the keel. Marek From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Dennis C. via CnC-List Sent: Sunday, December 20, 2015 16:26 To: CnClist Cc: Dennis C. Subject: Re: Stus-List Winter discussions - depth sounder offset Actually, you're right,

Re: Stus-List Winter discussions - depth sounder offset

2015-12-20 Thread Joe Della Barba via CnC-List
.com Cc: Russ & Melody Subject: Re: Stus-List Winter discussions - depth sounder offset I do the same as Neil. :) Cheers, Russ Sweet 35 mk-1 At 01:19 PM 20/12/2015, you wrote: I do the same as you Dennis. Josh Muckley S/V Sea Hawk 1989 C&C 37+ Solomons, MD

Re: Stus-List Winter discussions - depth sounder offset

2015-12-20 Thread Russ & Melody via CnC-List
I do the same as Neil. :) Cheers, Russ Sweet 35 mk-1 At 01:19 PM 20/12/2015, you wrote: I do the same as you Dennis. Josh Muckley S/V Sea Hawk 1989 C&C 37+ Solomons, MD On Dec 20, 2015 3:04 PM, "Dennis C. via CnC-List" <cnc-list@cnc-list.com

Re: Stus-List Winter discussions - depth sounder offset

2015-12-20 Thread Dennis C. via CnC-List
Actually, you're right, mine is measured from waterline to tranducer location. Duh! Dennis C. On Sun, Dec 20, 2015 at 2:16 PM, Neil Gallagher via CnC-List < cnc-list@cnc-list.com> wrote: > I use the same, depth sounder shows water depth to compare to charts. If > I recall correctly, in my Ray

Re: Stus-List Winter discussions - depth sounder offset

2015-12-20 Thread Josh Muckley via CnC-List
I do the same as you Dennis. Josh Muckley S/V Sea Hawk 1989 C&C 37+ Solomons, MD On Dec 20, 2015 3:04 PM, "Dennis C. via CnC-List" wrote: > Just curious what listers use for a draft offset and why. > > I use the actual offset as measured from the transducer to the bottom of > the keel so the dep

Re: Stus-List Winter discussions - depth sounder offset

2015-12-20 Thread Andrew Burton via CnC-List
I'm on the same page as you, Dennis. The depth sounder is a handy nav tool. If it doesn't match the numbers on the chart, then I know something's wrong. Andy C&C 40 Peregrine Newport, RI On Sun, Dec 20, 2015 at 3:03 PM, Dennis C. via CnC-List < cnc-list@cnc-list.com> wrote: > Just curious what l

Re: Stus-List Winter discussions - depth sounder offset

2015-12-20 Thread Neil Gallagher via CnC-List
I use the same, depth sounder shows water depth to compare to charts. If I recall correctly, in my Raymarine setup I adjusted for the depth of the transducer below the waterline, and since I have clear hoses on my cockpit drains I was able to get a decent estimate of transducer's depth. Neil

Stus-List Winter discussions - depth sounder offset

2015-12-20 Thread Dennis C. via CnC-List
Just curious what listers use for a draft offset and why. I use the actual offset as measured from the transducer to the bottom of the keel so the depth shown closely matches the charted depth. I prefer to compare the depth shown on my instruments to the chart plotter rather than have to do the m