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14 June 2008, 14:18
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#1
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Member
Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
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HMS Ontario found
http://news.bbc.co.uk/1/hi/uk/7454578.stm
Amazing story - the ship has been found in 500' of water almost totally intact - even some windows are still in place!!!
It is "somewhere" in Lake Ontario but they won't say where thank goodness. There are no plans to raise it as it's a grave site.
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14 June 2008, 15:28
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#2
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Member
Country: USA
Town: Pacific NW
Make: zodiac pro 420
Length: 4m +
Engine: Tiller 25 yamaha
Join Date: Oct 2005
Posts: 205
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that's awesome. i bet that Cameron fellow who made the Titanic movie is already packing up his camera.
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14 June 2008, 15:52
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#3
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Member
Country: Canada
Town: British Columbia
Make: Gemini
Length: 4m +
Engine: 40hp 2 str
Join Date: Oct 2003
Posts: 2,151
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Very interesting - thanks Codders. I was also surprised to read that there are about 4,700 shipwrecks in the great lakes!
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18 June 2008, 01:45
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#4
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Member
Country: Canada
Town: Tobermory, Canada eh
Boat name: Verius
Make: Zodiac Hurricane 590
Length: 5m +
Engine: Yamaha F150
Join Date: Oct 2006
Posts: 1,366
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Quote:
Originally Posted by prairie tuber
Very interesting - thanks Codders. I was also surprised to read that there are about 4,700 shipwrecks in the great lakes!
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So what exactly did you think I do over here for 8 months of the year? I only have about 4,600 to go!
James Cameron actually grew up not far from where the Ontario was found. At this end of Lake Ontario (the west end) the Hamilton and Scourge are sunk. These aren't nearly as deep and are diveable, on mixed gas, and with a special permit from the government... or under the cover of darkness in a radar-evading boat!
http://www.hamilton-scourge.hamilton.ca/
This is the site of the guys who found the Ontario...
http://www.shipwreckworld.com/
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08 December 2014, 20:09
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#5
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Member
Country: Ireland
Make: Zodiac Mk I
Length: 3m +
Engine: 15 hp Yam two stroke
Join Date: Feb 2012
Posts: 728
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Titanic compared to Modern cruise ship.
What a difference a century makes...
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08 December 2014, 20:41
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#6
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RIBnet admin team
Country: Ireland
Length: 4m +
Join Date: Feb 2008
Posts: 14,910
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Quote:
Originally Posted by Boatnomad
Titanic compared to Modern cruise ship.
What a difference a century makes...
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Yer!
One Sophisticated, classy and sleek but older, the other Brash, trashy and bloated, but younger.... begs the question:
Which would you prefer to go down on?
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08 December 2014, 21:07
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#7
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Member
Country: Ireland
Town: Galway
Boat name: Top Banana
Make: Scorpion 9m
Length: 9m +
Engine: Yamaha 421STI
MMSI: Yeah right!
Join Date: Jul 2013
Posts: 1,164
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Quote:
Originally Posted by willk
Yer!
One Sophisticated, classy and sleek but older, the other Brash, trashy and bloated, but younger.... begs the question:
Which would you prefer to go down on?
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I don't know what you mean?
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09 December 2014, 08:46
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#8
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Member
Country: UK - England
Town: swanwick/hamble
Boat name: stormchaser
Make: custom rib
Length: 8m +
Engine: inboard/diesel
Join Date: Aug 2007
Posts: 3,848
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You might find this interesting, they didn't realise why they were losing so many boats in the Great Lakes until someone worked out that boats are heavier in fresh water, load a boat in sea water to the gunnels and when it enters fresh water, down she goes.
The plimsole line on the boats that we see now was invented to help combat this by the same guy who made the shoes of the same name
Sent from my iPad using RIB Net
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09 December 2014, 09:00
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#9
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Member
Country: UK - England
Town: Mighty Penryn
Boat name: Little Joe.
Make: Avon Searider
Length: 4m +
Engine: Honda BF50
Join Date: Aug 2005
Posts: 8,875
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Quote:
Originally Posted by willk
Which would you prefer to go down on?
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Depends whether you want to have a conversation
on the way down or not?
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09 December 2014, 09:01
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#10
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Member
Country: UK - England
Town: Mighty Penryn
Boat name: Little Joe.
Make: Avon Searider
Length: 4m +
Engine: Honda BF50
Join Date: Aug 2005
Posts: 8,875
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Quote:
Originally Posted by biffer
You might find this interesting,
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Yeah, that is interesting. Obvious when you think about it, but easily missed.
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09 December 2014, 09:59
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#11
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Member
Country: USA
Town: Torrance
Length: no boat
Join Date: Jun 2004
Posts: 335
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Quote:
Originally Posted by Boatnomad
Titanic compared to Modern cruise ship.
What a difference a century makes...
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Recently saw one of the new mega cruise ships docking in Long Beach, just behind the Queen Mary. No idea which one as it was Dark'O'Clock but she was about 3 times the size of the QM but with less than 1% of her character.
SDG
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09 December 2014, 16:27
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#12
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Member
Country: USA
Town: Oakland CA
Length: 3m +
Join Date: Feb 2005
Posts: 6,653
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Quote:
Originally Posted by biffer
...until someone worked out that boats are heavier in fresh water, load a boat in sea water to the gunnels and when it enters fresh water, down she goes.
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To be accurate, "less buoyant" rather than "heavier".
Sea water weighs more than an equal amount of fresh water (due to the dissolved salts), so a given weight ship will displace less sea water than fresh, thus riding higher in salt water.
Shows up in small boats as well, as a slight reduction in top speed when going from salt to fresh water.
jky
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09 December 2014, 16:52
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#13
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Member
Country: UK - England
Town: Bristol
Make: Ribcraft
Length: 5m +
Engine: Yamaha
Join Date: May 2006
Posts: 4,299
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Hmm didn't know about the slight speed reduction in fresh water, figures tho. that means I might be able to get 42 knots!!
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Member of S.A.B.S. West Country Division
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09 December 2014, 17:32
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#14
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Member
Country: UK - England
Town: swanwick/hamble
Boat name: stormchaser
Make: custom rib
Length: 8m +
Engine: inboard/diesel
Join Date: Aug 2007
Posts: 3,848
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Quote:
Originally Posted by jyasaki
To be accurate, "less buoyant" rather than "heavier".
Sea water weighs more than an equal amount of fresh water (due to the dissolved salts), so a given weight ship will displace less sea water than fresh, thus riding higher in salt water.
Shows up in small boats as well, as a slight reduction in top speed when going from salt to fresh water.
jky
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6 and 2x3 and half a dozen
Sent from my iPad using RIB Net
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09 December 2014, 17:44
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#15
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RIBnet admin team
Country: Ireland
Length: 4m +
Join Date: Feb 2008
Posts: 14,910
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Quote:
Originally Posted by biffer
6 and 2x3 and half a dozen
Sent from my iPad using RIB Net
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'er Biff - you knew that from your Diving days: freshwater=less lead.
Cheer up mate - at least if you drown in freshwater now, you'll know it isn't because you're heavier, but rather less bouyant
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09 December 2014, 20:22
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#16
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Member
Country: UK - England
Town: swanwick/hamble
Boat name: stormchaser
Make: custom rib
Length: 8m +
Engine: inboard/diesel
Join Date: Aug 2007
Posts: 3,848
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Yeah you're right, we used to have to calculate the buoyancy to lift things from the sea bed but still had to work out how much it weighed to crane it on board, so to me it didn't really matter if it was heavy or less buoyant.
Sent from my iPad using RIB Net
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