NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Noisy Sea Surface
From: Elizabeth Whelan
Date: 2003 Nov 14, 13:25 -0500
From: Elizabeth Whelan
Date: 2003 Nov 14, 13:25 -0500
I believe what you heard was krill, tiny shrimp-like beasties that made me think I had an electrical problem the first time I heard them! Elizabeth ---------- Elizabeth Whelan www.howlingsurf.com Howlingsurf Studios 605 S. Talbot St., #10 St. Michaels, Maryland 21663 U.S.A. 410.745.4386 studio@howlingsurf.com ----- Original Message ----- From: "Dan Allen"To: Sent: Friday, November 14, 2003 1:07 PM Subject: Noisy Sea Surface > On Nov 14, 2003, at 5:56 AM, Fred Hebard wrote: > > > But why is it that disturbance of water leads to phosphorescence? That > > would be an interesting, albeit off topic, question to address to the > > planktonologists (sic) at your wife's research station. > > Interesting question indeed. We see much phosphorescence here in Puget > Sound at night in our plankton rich waters. > > I just returned from a wonderful 3 week trip delivering a boat from > Solomons, Maryland to Fort Pierce, Florida, a 1,000 nautical mile trip, > mostly done in the Intercoastal Waterway (ICW). I highly recommend > this trip! We anchored most nights, but occasionally stayed in > marinas. We proceeded at about 60 nmi per day, at an average of 7 > knots. > > Anyway, in Florida one night at a dock in St. Augustine, we HEARD the > strangest sounds coming through our hull. Out of 20 nights sleeping > aboard our vessel (a 39' Krogen trawler), only at this one place did we > hear these strange sounds. I got out of the boat and stood on the dock > in the evening and listened, and could hear these strange scratching > sounds, as if there were thousands of little tiny organisms nibbling on > the docks or hull of the boat. We could not see anything in the water > that was unusual. > > Has anyone ever heard anything like this before on their boats? Does > anyone have an explanation for this?