Wednesday, January 5, 2022

Locks #4, #5 & #6 (Twin Flight Locks) and Lock #7 on Welland Canal

(Satellite)

These are Locks 4, 5, 6 and 7 of the Welland Canal.

We are looking upbound (South) on the Welland Canal and from Lake Ontario to Lake Erie. Lock 4 is the one nearest to us and Lock 7 is the one "on top of the mountain" in the center.
USACE via Wikipedia

Note that Niagara Falls is east of Lock 7.
DeBruler

StCatharinesLibrary
 
Bruce Jackson posted
LOCKS OF LOVE - Locks 4, 5 and 6, the Flight Locks of the Welland Canal from the air.

Brenda Crac posted
The flight locks in the Welland Canal provide a look at leading engineering and vessel traffic efficiency. Locks have hands free technology to guide the ship, real time monitoring and traffic management and are a wonder to view from the Lock 3 museum.
HIGHWAY H2O
John Duguid: The flight locks raise or lower ships to the height of the Niagara Escarpment, the same geological formation Niagara Falls flows over a few miles to the east.

Heddle Shipyards posted
Today [Apr 28, 2021] on #nationaldayofmourning we pay tribute to all those who have been killed, injured or suffered illness at work including the 137 Men who died building the Welland Canal. Today we renew our commitment to safety on the job.

GreatLakes-Seaway
[This reference has maps of all four canals and some more pictures of today's canal.]
Screenshot from video posted by Mohamed Seghir Lahdiri
Welland Canal
Itoldyou Eh How far ahead do you have your loading schedule ?
Mohamed Seghir Lahdiri Two weeks ahead

Port of Thunder Bay posted
While the Seaway Locks are shutdown, they are inspected, repaired and any worn parts are replaced. The locks usually reopen around the last week of March, allowing ships to resume travel between Lake Superior and other Great Lake.

Clarence Vautier posted
[There were no informative comments. It appears to be entering the downstream lock of the two-flight locks. I wonder how often they do "left-hand" running.]

This view is downbound.
One of fifteen photos posted by Bubby Dzz
Three Algoma’s (Transport, Niagara and Captain. Henry Jackman) in the Welland Canal flight locks 4, 5, and 6.
[Captain Henry Jackman is upbound in Lock 6, but I can't read the name on the ship that is downbound. Another upbound ship is going from Lock 4 to Lock 5.]

Terry Doyon posted
SEAWAY QUEEN inbound in Canal leaving Lock #6 - 1st trip of the season. Towed to India for scrap in 2004. ALGOPORT outbound in Lock #6 - broke in half and went down in the East China Sea in September, 2009 while being towed to a Chinese shipyard to receive a new forebody. Photo taken on Sept. 27, 1997. Terry Doyon photo.
Brian Brooks: Worked on her sister ship Frank A. Sherman. These lakers were not designed to be ocean going vessels.
[A  3:41 YouTube video about the sinking of the Algoport.]
 
Bill Jr Salton posted
Hanseatic Inspiration downbound in the Thorold Flight Locks last night, destined for Toronto. Johanna G rises on the west side headed for Port Colborne's Stone Dock.

Bill Bird posted some pictures about the triple locks being shut down because of an oil spill. He also had some pictures showing that Lake Ontario was higher than normal.
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Arrived Sunday to find the Welland Canal closed. It had been that way since Saturday afternoon. Federal Cedar is stuck in Lock 5 East.

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The problem was an oil leak in the flight locks due to the malfunctioning of canal equipment. A boom was placed at the north end of Lock 4 east.

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Workers test the water to make sure the spillage is contained.

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Even when traffic resumed shortly after noon Sunday, Federal Cedar stayed put. Downbound ships used the west side of the locks meaning upbounders would have to wait. It wasn't until after supper that Federal Cedar would be underway.

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Among those held up was Tim S Dool seen here entering Lock 7.

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Dool had a cargo of iron ore for Arcelor Mittal Dofasco in Hamilton.
 
Terry Doyon posted, cropped
ALGOCEN below Lock 4 in the Welland Canal on Sept. 29, 1004.
Bob Glazauskis: I bet the Vikings were impressed! [I bet the date should be 1994 instead of 1004.]
Dennis DeBruler: The background has a nice view of the Twin Flights.
 
One of seven photos of Winter work in 2022
[The three excavators and a crane are out-of-frame on the bottom right where they are taking out a high spot. The other photos show that work.]
 
Steve Waller posted
***Three Ship Thursday***
Flight Locks Trio on 2012-0806
The warship is HMCS Ville de Quebec.  The downbound ship is Algoma Spirit.  I don't know which ship is upbound.

Screenshot, a video from inside Lock 4 (source)
Screenshot of a chemical/petroleum tanker leaving Lock 4 east.

1 of 13 photos posted by Michel Gosselin
Viking Octantis is approaching/entering lock 7 on May 1, 2022. These are just few pictures that I’ve taken that day. It was hard to pick a few.
[I believe the ship is entering Lock #6 from #5 and the photos was taken from #7. It was obviously taken with a long telephoto lens thus the length of the lock looks rather short.]

Two of the six photos posted by Bobby Dzz with the comment: "A few shots of John J Boland and Sveva lock 4 Welland Canal  May 5, 2022"
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Janey Anderson posted five photos with the comment:
EAST SIDE OF WELLAND CANAL REOPENED - June 8/22 4pm
A few of you noted yesterday that a number of ships were in anchorage waiting to go upbound in the Welland Canal. The reason - CN Rail is doing maintenance on Bridge #6 closing the east side of the flight locks for a few days. The delays are continuing today as work is still in progress - will update later.
Photos taken by Captain Alain M. Gindroz yesterday downbound on Americaborg through the Welland Canal.
Thanks Captain! Safe sailing today!
Tom Goodyer: I wonder who pays for the “waiting charges?” Charter rates for ships have gone through the roof! A 8500 TEU container ship is in excess of $100,000 per day.
Glynn R Green: Tom GoodyerThe same people who pay for delays for highway construction and for bridge crossings to US...
[The Seaway does close in the Winter. That is when maintenance is supposed to be done.]
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1 of 8 photos posted by Bill Jr Salton
Majestic in Lock #7
[The Twin Flight Locks is in the background.]
 
Bobby Michael Walton posted five photos with the comment: "Few people get to see this. Dam in place, lock empty, workers making a start.  Some rubble has collected but it's not a lot. Chance to see what a lock gate looks like in place. This is Lock #7 Thorold."
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1 of 3 photos and a video posted by Julie Waller Fletcher

Julie Waller Fletcher posted
Ken Morrison: good to see rivals Algoma and CSL can share a lock and play nice together!
[There is also a 1:41 video of the Algoma Buffalo going by in the other flight.]

Alain M. Gindroz posted a 1:05 video with the comment:
Lock 4 West - (15.07.22). 
Ever wonder what it looks like when a lock is filling? 
We will raise 14m (46’) in this lock. The total lift of the eight canal locks is 99m (325’).
The locks are filled/emptied by gravity. There are no pumps.
These are a couple of screenshots from that video.
@ 0:20

@ 1:03

Alain M. Gindroz posted, cropped
Lock 4 West drained in the winter for maintenance.
Note the filling ports along the bottom of the lock.
 
Steve Waller posted
***Three Ship Thursday***
Flight Locks Trio on 2012-0806
The warship is HMCS Ville de Quebec. The downbound ship is Algoma Spirit. I don't know which ship is upbound.

Richard Jenkins posted
Three ships in the flight locks at Thorold, September 15, 2007, with the Canadian Provider and Algontario downbound, and Algoisle upbound.

Bryan Hayter posted three photos with the comment: "Woke up at 6:30 this morning at the Inn on Lock Seven to see this bright yellow beauty getting ready to be lowered for transit into Lake Ontario! She is the Happy Ranger and her cargo on this journey was containers. She soon was lowered and then motored off into the sunrise.......lovely event to begin my day!"
[Container ports on the Great Lakes is a rather recent development. I wonder which port this is headed to. Or will it off load the containers at multiple ports?]
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Two interesting lockages in just a few days.
Wendy Vetter posted three photos with the comment: "Yeah, got to see the second lock gate coming thru lock 7 , very impressive, what a feat that must be, got to love those tugs. I was told they were spares, stored underwater by lock 2 if my memory serves me correctly."
Andrew Carr: Its also hooked up to an air compressor and gets purged out every few hours incase any water has been taken on.
Ryan Ransom: Lock gates are generally hollow and float to a degree as otherwise the load on the hinge pivots would be too great.
Frank Kar: The lock gates are stored at the drydock just south of the wall. They are flooded and submerged to help preserve them. When needed they are partially filled with compressed air to float them to transport. There is a special crane in the St. Lawrence/ Montreal area to lift them into place for a change. http://carlzboats.blogspot.com/.../gate-lifter-vms...
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Bobby Dzz posted 13 photos with the comment: "Spinning the blades at the flight locks now that the strike is over.  I bet Canada Steamship Lines is happy." [The strike of the Seaway Lock workers lasted one week.]
Bobby Dzz shared
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Brian Page posted two photos with the comment: "Thought someone might like to see the bottom of the Welland canal.  Here is a couple of pictures that came up from a memory from a job I worked on."
Jason Redding shared with the comment: "Saw this in another group.  The depth is impressive.  When u think how big that crane is."
Todd Santos: When you motor into it and can see that your 55ft tall masthead is below the height of the lock doors, it really gives a sense of scale. The whole thing is an engineering marvel.
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Tim Shafley posted
USS Little Rock in a Big Lock ,,, Lock 4 of the Welland Canal

Jeff Scott posted
Mark Robinson: That’s quite a way to make Lock 7.
[Given the size of the lift, I assume this is #7 on the Welland Canal.]



11 drone photos of Viking Octantis going downbound

Ben Hardie: Great shots šŸ™‚ Why does lock 7 have 2 sets of gates at each end? And what is the reasoning behind what looks to be unnecessarily complex, curved gates?
Frank Kar: Ben Hardie The curved gate were developed for use in ice. Ice can't get behind them so they don't jam up as easy. The double regular gates are a back up system. Should 1 set fail they are still able to control the water and move ships. There used to be an emergency gate south of lock 7 galled the "guard gate" but was removed to speed up movement when the double gates at lock 7 were finished. The section of canal between lock 8 and 7 is full year round because it supplies water to many industries and the drinking water for St Satharines, Thorold area.

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