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#1
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posted to rec.boats.cruising
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![]() On Fri, 13 Apr 2007 00:32:27 -0400, Matt O'Toole wrote: On Thu, 12 Apr 2007 19:04:25 -0400, Peter Hendra wrote: Great idea. I have been in situations where the ships can visually see me but I do not appear on their radar screen - sea state and waves etc. - I have the old metal "forget what it's called" aluminium sphere permanently swinging at my cross trees. The best way to be seen on someone else's radar is to have your own radar turned on. Matt O. Ok, I gotta ask...... how will this help? otn |
#2
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posted to rec.boats.cruising
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You should read the full report
http://www.maib.gov.uk/publications/.../2007/ouzo.cfm - it's very sobering, with good information on night vision and ship-to-yacht interactions. The Pride of Bilbao did have AIS equipment ( JRC JHS-180, whatever that means). However "Had Ouzo carried AIS it would have made no difference to the outcome as AIS information was not displayed on the radar of Pride of Bilbao." (p 30) The radar reflector on Ouzo sounds like yours, Peter - "but, in practice, its overall performance is poor, and it is now evident that at best there was only a 50% probability that the ship would have been able to detect Ouzo on the radar at close range."- read the report for a full explanation. Sal's Dad Full AIS transponders.....the sooner, the better for everyone. If you can afford a yacht, you can afford a small AIS transponder. Noone HAS to die. Ouzo would have had the same size target on the AIS screen in that ferry as a big aircraft carrier. No need, any more, to rely on some plastic reflective ball to make you a tiny blip on someone's 1957 tube radar screen, fading in and out as the mast lays over. EVERY yacht going to sea in this traffic needs a full AIS transponder running 24/7. There's too much big traffic, today, to go on without it. Larry Larry, Great idea. I have been in situations where the ships can visually see me but I do not appear on their radar screen - sea state and waves etc. - I have the old metal "forget what it's called" aluminium sphere permanently swinging at my cross trees. |
#3
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posted to rec.boats.cruising
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"Sal's Dad" wrote in
: The radar reflector on Ouzo sounds like yours, Peter - "but, in practice, its overall performance is poor, and it is now evident that at best there was only a 50% probability that the ship would have been able to detect Ouzo on the radar at close range."- read the report for a full explanation. All of this might have been avoided if the Ouzo had violated all the stupid 1920's lighting regulations of those tiny little light bulbs on your mastheads, bows and sterns and had an incredibly bright strobe light on top of his mast(s), the kind you see on aircraft. NOONE on the bridge of any ship could miss a horizon-focused high intensity strobe's blinding flashes, even in the fog. LED marker lights my ass. Everyone should have a very high intensity strobe on top of each mast they can turn on to wake their lazy asses up on those big bridges....coupled to some serious whooping audio horns wouldn't hurt, either. No boat lighting is anywhere NEAR bright enough. I wonder if Ouzo had a high intensity search light available. I've played 2,000,000 cp across a few bridges to get their attention when they won't answer the damned radio calls. There should be a handheld quartz-iodine searchlight in every cockpit, even in the daytime. You can't help but notice them for 10 miles shined in your face! Larry -- |
#4
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posted to rec.boats.cruising
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On Sun, 15 Apr 2007 15:00:22 +0000, Larry wrote:
Thanks for the support Larry. I have started to use a strobe attracting attention - to let them know that I'm there. As I have the mast down - repainting, re-rigging etc I have migrated it to my masthead where it sits above the nav and all round white. The interesting thing is, I have got a lot of criticism from other yachtees who say that it is not "regulation" is a distress signal that ships will detour to investigate and so on. Someone even called me "selfish and arrogant in flaunting the rules". I wonder if any of these people have spent much time on passage, especially at night as they are commonly used to mark ends of fishing nets and long-lines as well as being displayed by fishing boats having a braek. I have used it when lying to my para anchor, on passage to ensure that I am seen when ships come close. Not a single ship has condemned me using it when I have spoken to them on the radio. Several have said that that are pleased that they can see me. I noticed that Aquasignal now have a combined all round white and strobe below a tricolour (Please note the proper spelling!!). It looks identical (on the shop shelf) to the one without the strobe. cheers Peter- All of this might have been avoided if the Ouzo had violated all the stupid 1920's lighting regulations of those tiny little light bulbs on your mastheads, bows and sterns and had an incredibly bright strobe light on top of his mast(s), the kind you see on aircraft. NOONE on the bridge of any ship could miss a horizon-focused high intensity strobe's blinding flashes, even in the fog. LED marker lights my ass. Everyone should have a very high intensity strobe on top of each mast they can turn on to wake their lazy asses up on those big bridges....coupled to some serious whooping audio horns wouldn't hurt, either. No boat lighting is anywhere NEAR bright enough. I wonder if Ouzo had a high intensity search light available. I've played 2,000,000 cp across a few bridges to get their attention when they won't answer the damned radio calls. There should be a handheld quartz-iodine searchlight in every cockpit, even in the daytime. You can't help but notice them for 10 miles shined in your face! Larry |
#5
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posted to rec.boats.cruising
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On 2007-04-15 11:00:22 -0400, Larry said:
LED marker lights my ass. Everyone should have a very high intensity strobe on top of each mast they can turn on to wake their lazy asses up on those big bridges....coupled to some serious whooping audio horns wouldn't hurt, either. No boat lighting is anywhere NEAR bright enough. I wonder if Ouzo had a high intensity search light available. I've played 2,000,000 cp across a few bridges to get their attention when they won't answer the damned radio calls. There should be a handheld quartz-iodine searchlight in every cockpit, even in the daytime. You can't help but notice them for 10 miles shined in your face! I mostly agree, but see a place for LED as the usual lights, mostly because they work in the usual world: They're as bright as the incadescents, blow out less often (!), and draw little enough that I'll be putting on brighter lights than required for our size. Still, having a monster strobe at the top of the mast sounds useful for *emergency* signalling, along with the super-bright spotlight that is out of the weather, but can be pulled out and plugged in without leaving the cockpit. The horn and flares are in that same bin. -- Jere Lull Tanzer 28 #4 out of Tolchester, MD Xan's new pages: http://web.mac.com/jerelull/iWeb/Xan/ Our BVI pages: http://homepage.mac.com/jerelull/BVI/ |
#6
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posted to rec.boats.cruising
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On Sun, 15 Apr 2007 15:00:22 +0000, Larry wrote:
"Sal's Dad" wrote in : The radar reflector on Ouzo sounds like yours, Peter - "but, in practice, its overall performance is poor, and it is now evident that at best there was only a 50% probability that the ship would have been able to detect Ouzo on the radar at close range."- read the report for a full explanation. The report said the type used on the Ouzo is virtually worthless. And also that the ferry had no AIS capability. All of this might have been avoided if the Ouzo had violated all the stupid 1920's lighting regulations of those tiny little light bulbs on your mastheads, bows and sterns and had an incredibly bright strobe light on top of his mast(s), the kind you see on aircraft. NOONE on the bridge of any ship could miss a horizon-focused high intensity strobe's blinding flashes, even in the fog. LED marker lights my ass. Everyone should have a very high intensity strobe on top of each mast they can turn on to wake their lazy asses up on those big bridges....coupled to some serious whooping audio horns wouldn't hurt, either. No boat lighting is anywhere NEAR bright enough. I wonder if Ouzo had a high intensity search light available. I've played 2,000,000 cp across a few bridges to get their attention when they won't answer the damned radio calls. There should be a handheld quartz-iodine searchlight in every cockpit, even in the daytime. You can't help but notice them for 10 miles shined in your face! This sounds right for this situation. The ferry lookout's vision was compromised to 80% by his photochromatic glasses, and additionally by insufficient time for night vision adjustment. The Ouzo crew had no defense but offense. A lot to be learned from reading that report. Not only about being run down, but proper safety gear in case it happens. What gets me is that the ferry lookouts have no real aft view. On my can we always had an aft lookout posted. You'd think large ships would post lookouts as a matter of safety for a variety of reasons - an aft lookout spots the man overboard for one. They rely too heavily on electronics. That their radar couldn't pick up a 25' sailboat in moderate seas doesn't say much for their steaming safely. --Vic |
#7
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posted to rec.boats.cruising
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"Sal's Dad" wrote in message
... You should read the full report http://www.maib.gov.uk/publications/.../2007/ouzo.cfm - it's very sobering, with good information on night vision and ship-to-yacht interactions. Thanks for the link, it's a very educational read, but also sad, would much rather have them be telling their cautionary story themselves.. A personally carried EPIRB, check, but didn't realize a crotch strap could be that important, and will never look at a radar reflector the same way again. And hydrostatically launched life raft, hmm, looks more appealing now. BUT, what I still don't get, is why couldn't the three gents onboard the Ouzo just avoid the Bilbao altogether? I mean the question is literal, what would cause them to NOT be able to avoid her, I'm not blaming the victim here. Assuming they were on watch and not below, in clear conditions (though night), would it have been that difficult to see the hugely larger Bilbao before getting so close? Even if all her running lights were off, there were thousands of passengers on her (or a lot) so there would have been at least the common area lighting on. Why couldn't the Ouzo see her? Of course, if they did see her, I guess I can understand if they had lost steerage, but that doesn't seem likely given the scenario outlined. Or does it? Those three gents had way, way more experience than me, so I'm trying to understand the missing piece: I know the factors that contributed to Bilbao's actions (or lack thereof before and after). Why did Ouzo allow her to get so close in the first place? John -- } For a valid email take out the _beer bottles_ before replying but leave the number. ![]() ---------- If you forget about your dreams you die. Live for them, & they will live for you. |
#8
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posted to rec.boats.cruising
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In article ,
"John Reimer" wrote: "Sal's Dad" wrote in message ... You should read the full report http://www.maib.gov.uk/publications/.../2007/ouzo.cfm - it's very sobering, with good information on night vision and ship-to-yacht interactions. Thanks for the link, it's a very educational read, but also sad, would much rather have them be telling their cautionary story themselves.. A personally carried EPIRB, check, but didn't realize a crotch strap could be that important, and will never look at a radar reflector the same way again. And hydrostatically launched life raft, hmm, looks more appealing now. BUT, what I still don't get, is why couldn't the three gents onboard the Ouzo just avoid the Bilbao altogether? I mean the question is literal, what would cause them to NOT be able to avoid her, I'm not blaming the victim here. Assuming they were on watch and not below, in clear conditions (though night), would it have been that difficult to see the hugely larger Bilbao before getting so close? Even if all her running lights were off, there were thousands of passengers on her (or a lot) so there would have been at least the common area lighting on. Why couldn't the Ouzo see her? Of course, if they did see her, I guess I can understand if they had lost steerage, but that doesn't seem likely given the scenario outlined. Or does it? Those three gents had way, way more experience than me, so I'm trying to understand the missing piece: I know the factors that contributed to Bilbao's actions (or lack thereof before and after). Why did Ouzo allow her to get so close in the first place? As I recall, they were in Southampton water, which is a (relatively) small area with lots of shipping/cruisers etc. Makes it even more of a puzzle in that they didn't seem to have a lookout despite their experience. Molesworth SV Captive 39' NDMorgan |
#9
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On 2007-04-15 21:06:33 -0400, "John Reimer"
said: BUT, what I still don't get, is why couldn't the three gents onboard the Ouzo just avoid the Bilbao altogether? I mean the question is literal, what would cause them to NOT be able to avoid her, I'm not blaming the victim here. Which way do you turn when a big ship is altering course and may be turning to pass you on the "far" side? We're based on the Chesapeake just about on a channel. I mean, we literally have to look left and right as we clear our breakwaters, and the ships aren't going nearly 19 knots (most times). Avoiding the heavy metal is a fact of life for us. Down by the Annapolis Bay bridge, we had one of those "pucker" moments: We'd been sailing down out of the channels, but had to cross a channel at one point to get to another safe area. Just then, a ship came up through the bridge. And they started turning. Towards us. Which channel would they take? The one in front of us or the one behind? Being chicken, I fired up and steered directly across the channel to shallow (for them) water at the edge of the Bay. After a few minutes, we could see they were steering towards the channel behind... but we didn't know for quite a while what their intended new course would be. Ouzo had no such santuary in open water. It could well be that they did as I would do and beat a path as far west as I could -- and Pride of Bilbao kept on turning --west-- which meant that Ouzo did exactly the wrong thing in 20-20 hindsight. Holding their course may well have been their best option, or maybe beating a path east was right. But the report sure has me re-thinking my choice of photo-grey lenses if I'm sailing at night. I'm lucky that my distance vision is lightly affected by age, so I'll likely take my glasses off when the sun goes down. -- Jere Lull Tanzer 28 #4 out of Tolchester, MD Xan's new pages: http://web.mac.com/jerelull/iWeb/Xan/ Our BVI pages: http://homepage.mac.com/jerelull/BVI/ |
#10
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Larry wrote:
Molesworth wrote in news:ukmole- : http://news.bbc.co.uk/2/hi/uk_news/england/6547267.stm Full AIS transponders.....the sooner, the better for everyone. Bull. The commercial boats don't mind knocking a few of us over. To them, we're sea trash. |
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