| VESSEL
TRAFFIC SERVICES
Click on one of the VTS areas on the map to find out more information
about it, find a link to its homepage and a link to its user manual.
VTS New York
The control center is located at Fort Wadsworth in Staten Island,
NY. Coast Guard Activities, NY in 1995, assumed operational control
of the VTS. This VTS has the responsibility of coordinating vessel
traffic movements in the busy ports of New York and New Jersey.
The VTS New York area includes the entrance to the harbor via Ambrose
and Sandy Hook Channels, through the Verrazano Narrows Bridge to
the Throgs Neck Bridge in the East River, to the Holland Tunnel
in the Hudson River, the Kill Van Kull including Newark Bay and
all of Arthur Kill, and Raritan Bay.
Homepage: VTS
New York
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VTS San Francisco
The Vessel Traffic Center is located at Yerba Buena Island in San
Francisco Bay. VTS San Francisco is responsible for the safety of
vessel movements along approximately 133 miles of waterway from
offshore to the ports of Stockton and Sacramento. On 3 May 1995,
federal regulations went into effect establishing regulated navigation
areas within the San Francisco Bay Region. These regulations, developed
with input from the Harbor Safety Committee of the San Francisco
Bay Region, were designed to improve navigation safety by organizing
traffic flow patterns; reducing meeting, crossing, and overtaking
situations in constricted channels; and by limiting vessels' speeds.
VTS San Francisco also operates an Offshore Vessel Movement Reporting
System (OVMRS). The OVMRS is completely voluntary and operates using
a broadcast system with information provided by participants.
Homepage: VTS
San Francisco
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VTIS Los Angeles / Long Beach
Vessel Traffic Information Service (VTIS) Los Angeles-Long Beach
(LA/LB) is jointly operated by the Coast Guard and Marine Exchange
of LA/LB from the Vessel Traffic Center located in San Pedro. The
VTS assists in the safe navigation of vessels approaching the ports
of LA/LB in an area extending 25 miles out to sea from Point Fermin
(LAT 33 42.3'N LONG 118 17.6'W). The LA/LB VTIS developed a unique
partnership with the state of California, the Coast Guard, the Ports
of Los Angeles-Long Beach, the Marine Exchange, and the local maritime
community. With start up funds provided by the ports of Los Angeles
and Long Beach, the VTIS operations are supported by fees assessed
against commercial vessels operating in the LA/LB area. VTIS LA/LB
came on line in March 1994.
Homepage: VTIS Los
Angeles
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VTS Puget Sound
The Vessel Traffic Center is located at Pier 36 in Seattle and
monitors the Strait of Juan de Fuca, Rosario Strait, Admiralty Inlet,
and Puget Sound south as far as Olympia. Since 1979, the U.S. Coast
Guard has worked cooperatively with the Canadian Coast Guard in
managing vessel traffic in adjacent waters. Through the Cooperative
Vessel Traffic Service (CVTS), two Canadian Vessel Traffic Centers
work hand in hand with Puget Sound Vessel Traffic Service. Tofino
Vessel Traffic Service manages the area west of the Strait of Juan
de Fuca. North of the Strait of Juan de Fuca, through Haro Strait,
to Vancouver, B.C. is managed by Vancouver Vessel Traffic Service.
The three Vessel Traffic Centers communicate via a computer link
and dedicated telephone lines to advise each other of vessels passing
between their respective zones.
Homepage: VTS Puget Sound
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VTS Houston-Galveston.
The Vessel Traffic Center is located in the upper reaches of the
Houston Ship Channel within the city of Houston. The VTS operating
area is the Houston Ship Channel from the sea buoy to the Turning
Basin (a distance of 53 miles) and the side channels to Galveston,
Texas City, Bayport, and the Intracoastal Waterway. The area contains
approximately 70 miles of restricted waterways. The greater part
of the Houston Ship Channel is 400 feet wide with depths of 36-40
feet. Several bends in the channel are in excess of 90 degrees.
Homepage: VTS
Houston / Galveston
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VTS Prince William Sound
The Vessel Traffic Center is located in Valdez. The Coast Guard
has installed a dependent surveillance system to improve its ability
to track tankers transiting Prince William Sound and requires these
vessels to carry position and identification reporting equipment.
The ability to supplement radar with dependent surveillance bridges
the gap in areas where conditions dictate some form of surveillance
and where radar coverage is impractical. Once the dependent surveillance
information is returned to the vessel traffic center, it is integrated
with radar data and presented to the watchstander on an electronic
chart display. VTS Prince William Sound is required by The Trans-
Alaska Pipeline Authorization Act (Public Law 93-153), pursuant
to authority contained in Title 1 of the Ports and Waterways Safety
Act of 1972 (86 Stat. 424, Public Law 92-340). The southern terminus
of the pipeline is on the south shoreline of the Port of Valdez,
at the Alyeska Pipeline Service Company tanker terminal. Port Valdez
is at the north end of Prince William Sound, and Cape Hinchinbrook
is at the south entrance. Geographically, the area is comprised
of deep open waterways surrounded by mountainous terrain.
Homepage: VTS
Prince William Sound
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VTS St. Mary’s River
The Vessel Traffic Center is located at Coast Guard Group Sault
Ste. Marie, MI. In October 1994 it became a mandatory system operating
year round with an area of responsibility along the entire length
of the St. Mary's River (Approx. 80 miles). Within the VTS area
the water level drops approx. 21 feet from the level of Lake Superior
to the level of the lower lakes. Thus, the Soo Locks were constructed
and are presently maintained by the Corps of Engineers. In most
of the areas of the river there is adequate room for vessels to
maneuver or anchor during periods of low visibility, or when other
problems hinder safe navigation. However, there are three areas
extremely hazardous to transit or anchor in low visibility: West
Neebish Channel (down-bound traffic only), Middle Neebish Channel
(Up-bound traffic only), and Little Rapids Cut (two-way traffic).
During periods of low visibility it is customary to close the entire
river.
Homepage: VTS
St. Mary's River
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VTS Berwick Bay
The Vessel Traffic Center is located at Coast Guard Marine Safety
Office Morgan City, LA. VTS Berwick Bay manages vessel traffic on
one of the most hazardous waterways in the United States due to
strong currents and a series of bridges that must be negotiated
by inland tows traveling between Houston, Baton Rouge and New Orleans.
Its area of responsibility encompasses the junction of the Atchafalaya
River (an outflow of the Mississippi River), the Gulf Intracoastal
Waterway, the Port Allen-Morgan City Alternate Route and several
tributary bayous. Narrow bridge openings and a swift river current
require the VTS to maintain one-way traffic flow through the bridges.
During seasonal high water periods, the VTS enforces towing regulations
that require inland tows transiting the bridges to have a minimum
amount of horsepower based on the length of tow. VTS Berwick Bay
is unique among Coast Guard Vessel Traffic Services because it maintains
direct control of vessel traffic.
Homepage: VTS
Berwick Bay
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VTS Louisville
The Vessel Traffic Center is located at Coast Guard Group Ohio
Valley in Louisville, KY. VTS Louisville is a vessel movement reporting
system designed to enable vessel operators to better cope with problems
encountered during high water on the Ohio River between miles 592.0
and 606.0. The VTS has four cameras surveying the waterway. It monitors
traffic via VHF Channel 13 communications only. The VTS is activated
when the upper river gauge at the McAlpine Lock and Dam is approximately
13.0 feet and rising. It remains in 24-hour operation until the
upper river gauge falls below 13.0 feet. River conditions vary widely,
especially during springtime. A series of thunderstorms can, at
times, necessitate activation of the VTS in a matter of hours.
Homepage: N/a
User Manual: N/a
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