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View Full Version : US buoy system origins and the Revolutionary War - a myth


PatCassidy
05-02-2008, 12:42 PM
If I had a dollar for every time I heard about how clever colonists switched red and green buoys to trick English ships entering the Hudson River....

So I did some googling and this is what I came up with:

Spar buoys, made of long cedar or juniper poles, and cask buoys were the predominant buoys in U.S. coastal waters until the 1840s.

The United States did not have a standard system of buoyage until 1848. Colors, shapes, and sizes varied from port to port. Contractors had free reign to decide the types of buoys necessary for a given area or harbor.

The lack of standardization caused problems for coastal pilots. When asked to comment on buoyage to Congress in 1850, they complained bitterly. Their most common complaint was that the buoys were so small, that to see them they had to run them down.

Records of buoys from this era are so lacking that a clear picture of U.S. buoys is difficult to piece together. Buoys were tended privately by contractors who relied on smallboats with limited lifting capability and sailing vessels with such limited maneuverability as to render the accurate placement of buoys impossible.

Contractors also supplied the buoys suggesting that they manufactured them according to the capability of their vessels. Buoys remained small and were of little use to local pilots, who relied on landmarks to establish their positions. Small buoys were particularly hazardous to inexperienced or unfamiliar mariners.

By 1846, Secretary of the Treasury Robert Walker admitted that buoys placed by local authorities under loose regulations, coupled with the lack of standardized colors and numbers, were practically useless. Congress, sensitive to complaints about the ATON system, began taking steps to correct the problems in 1848. It adopted the Lateral System for implementation nationwide. It is from the Lateral System that the familiar "right, red, return" has its origin.

Here is the link:
http://inventors.about.com/library/inventors/blbouys1.htm

Andrew Craig-Bennett
05-02-2008, 12:55 PM
And the UK did not adopt green to starboard inbound until the 1970's when the IALA set up its international standard.

Prior to that it was black to starboard, mostly, with red to port, but that only really came in after WW2 - before then local harbour authrities did as they pleased.

As recently as the 1930's the buoyage in Harwich harbour, most definitely in England (the Mayflower's home port was Harwich) was "red to starboard inbound" just like the US system.

Peter Eikenberry
05-02-2008, 09:51 PM
So Andrew, do you know why the buoys were black, not just in the UK but in the US as well, and why they switched to green?

Actually the black buoys were a war time measure to literally make it hard for the enemy to see the buoys. Red is almost impossible to see at night and black is impossible. Black is also harder to see than green even in the daytime. The US didn't go to the international system, Red and Green, until the late 70's early 80's and only did so to comply with the COLREGS. They "Official" history is they conducted tests of various color, but I was there and running a USCG Buoy Depot at the time, and really it was to get the US on the same system everyone else was using.

John B
05-03-2008, 01:19 AM
Where else in the world has the American form?( red stbd coming in.)
NZ is IALA as well.( of course.)

CarlZog
05-03-2008, 08:32 AM
The U.S. is IALA too. It's just IALA System B, which is used throughout North and South America and the Caribbean. Most of the rest of the world uses IALA System A.

Andrew Craig-Bennett
05-03-2008, 09:00 AM
Japan and the Philippines use IALA "B"

Andrew Craig-Bennett
05-03-2008, 09:02 AM
So Andrew, do you know why the buoys were black, not just in the UK but in the US as well, and why they switched to green?

Actually the black buoys were a war time measure to literally make it hard for the enemy to see the buoys. Red is almost impossible to see at night and black is impossible. Black is also harder to see than green even in the daytime. The US didn't go to the international system, Red and Green, until the late 70's early 80's and only did so to comply with the COLREGS. They "Official" history is they conducted tests of various color, but I was there and running a USCG Buoy Depot at the time, and really it was to get the US on the same system everyone else was using.

Thanks, Peter - I just assumed that black paint is cheaper - which is why ships were painted black. It does not show the rust, much.