My Learning Experience on Sunday (and that Monday Thames crash)

Locki

Active Member
Joined
20 Oct 2009
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62
Location
London
www.splashdamage.com
I've got a Fairline Squadron 55, which I recently had moved to Imperial Wharf (for the second time) where I plan a few end-of-season cruises on the tidal Thames.

Putting my day-skipper training to good use, I thoroughly researched my short plan for a trip to the Millennium Dome and back, ensuring that I'd checked tide data from at least three different sources (PLA Book, my Garmin 7012, and the Almanac). All agreed on the times for high tide, and from this I calculated all the bridge heights for my trip. I even hired a deck hand so I wouldn't have to rely on my wife (who has her hands full with our 16-month old).

My boat is almost brand-new, and loaded with most safety equipment.

Around 45 minutes after we had set off, gently cruising under bridge after bridge, I reached Southwark bridge and realised the height looked completely wrong. I turned around, and realised I wouldn't make it back under Westminster either! All my data and planning showed that I had at least another hour and a half until high tide, but I had made a significant mistake! I hadn't added an hour for BST, which all three of my sources required, meaning that high-tide was one hour later, AND, because of its state, was also nothing like the bridge/HAT numbers.

Much later, after some fantastic river police assistance (what a truly incredible bunch of guys!) and two hours plus bouncing around moored next to a tug opposite Temple tube station (not a particularly posh way to spend your time as a 58.5 foot motoryacht!) and a little altercation with a party-boat who claimed I broke their glasses, I was on my way... I took three or four attempts at Westminster bridge, and only went for it once I was sure I had a good couple of meters clearance (I needed 5.5ish), so I spent perhaps three or four trips motoring back and forth waiting for the tide to drop. Safe to say, testing bridge heights against the tide is more fun than testing heights with tide!

The route back to Imperial Wharf became weirder still, when flush with the previous assistance of the police, I found myself surrounded by three police boats, lights flashing, search lights going crazy - I'm sure my wife below must have wondered what I'd done now! It was actually pretty sad though - they were clearly looking for a body/missing person for several miles of river bank. I dropped to tick-over, and travelled at around 4 knots in the middle of them the entire way. It was a sombre, but beautiful, end to a really warm evening.

So anyway, despite not posting here very much at all, and otherwise lurking constantly, I thought I'd just write up my story quickly in case anyone else benefits from it. I'm loving big boat ownership, but EVERY TRIP has a few heart stopping moments! :)

The Thames crash that was just on television this evening, was the next evening on the same bridge.

Here's a photo from Sunday on Imperial Wharf:
 
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Why have you given a link to a BBC report of a boating accident from 1999? i'm struggling to see the relevance to your tale of incorrect reading of tide tables.
 
Dont panic..its all part of the yachting experience

HI Locki,

You will no doubt be happy to hear that you are not the only one who has heart stopping moments...I have had my share...they seem to be getting further apart..(10 boats and 15 years later)..but they still happen.

I have long been concerned about getting into exactly the scenario you outlined in your post...much too my wifes hilarity (she thinks i spend to much time worrying about such things!!) but I have spent hours studying the tides in London (have to being based in St Kats) and the bridge hieght vs depth calculations are not trivial!!. I have developed a devilishly complex spreadsheet that allows me to plug in the date and time of lock times, hieght and draft of the boat and tidal info for the day...it contains all the bridge hieghts and depths along the thames so that you can check its working correctly before you get to the scary bits ;-)

Happy to share the fruits of my labour with anyone who wants a copy...of course it is bound to have errors in it however I will not be manning the help desk to sort them out...

Its main purpose is for me ( i have a memory like a sieve).. it guides me through a logical approach to the journey each time... and hopefully takes some of the human error out of it .

(in a minute someone will no doubt tell me I should be writing this on the Thames forum...also part of the yachting experience)
 
Hi Locki

i know that bridge and have pondered long and hard everytime we go up the thames, i even have a friend standing on the bow with an extended boat hook at hip hight to make sure my calks are right..... if the boat hook goes under so will the boat...lol.
timing is close to get the first lock out and make the bridges and time for free flow at teddington...lol

Martin.... i would welcome a copy of your spreadsheet please.

steve
 
Currently going through Imperial Wharf by train twice a day - I've been admiring your boat the past few days wishing I was on the water and not the train..... !
 
Hi Locki.
Sorry to hear you didn't reach the barrier on Sunday. As you know we cruised to Tower Bridge passing you on the way. London, fantastic by night, the first time we have done it. Did notice Mr Abromovich' yacht Aviva moored by Tower Bridge - beautiful vessel. We would have been delighted to crew for you down river saving the cost of a deck hand. Did anyone find out the result of all the police activity? I understand someone jumped off Wandsworth bridge but have not been able to find out more.
 
Thanks for all the fantastic feedback. It's certainly reassuring to know that I'm not a complete idiot.

I had a Sealine F34 for a couple of years beforehand, but almost all of my experience was non-tidal, so it's still taking a little getting used to.

Worse, it seems that in the gaps between getting out on the water, I forget more than I previously learned. I think I'll do the Day Skipper theory course over the Winter as a refresher (I only completed the practical).

Glad you liked the boat!

If you could send me the spreadsheet, that would be fantastic.

Thanks!
 
Hey Locki!

Your S55 looks amazing! I have a S58 at the moment, super boat ... but I am envious of your midship cabin. :-)

Debating to get a new 55 or 58 or possibly a 68.

All lovely machines

BL
 
Hi Locki.
Sorry to hear you didn't reach the barrier on Sunday. As you know we cruised to Tower Bridge passing you on the way. London, fantastic by night, the first time we have done it. Did notice Mr Abromovich' yacht Aviva moored by Tower Bridge - beautiful vessel. We would have been delighted to crew for you down river saving the cost of a deck hand. Did anyone find out the result of all the police activity? I understand someone jumped off Wandsworth bridge but have not been able to find out more.

I believe that Aviva belongs to Joe Lewis, not to Roman.
 
As a quick update to this thread... I did finally get a decent trip up the river with Nick Barke's help, and just for fun, we picked up Clarkson and Hammond from the London Excel, which was a laugh!

I did really enjoy Central London, but I'm DESPERATE to get some proper costal experience, so I'm finally moving the boat down to the South Coast this spring.
 
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