THREE RIVERS ANCH
- Latitude: 46.3385
 - Longitude: -72.5326
 - East Coast Canada
 - Anchorage in Canada
 
Location: Trois-Rivières Quebec Canada
Three Rivers Anchorage, often referred to as Trois-Rivières Anchorage, is situated in Trois-Rivières, Quebec, Canada. This anchorage point is strategically located at the confluence of the Saint Lawrence and Saint-Maurice Rivers, making it an important maritime hub within the St. Lawrence Seaway system. Below are the detailed descriptions and specifications for Three Rivers Anchorage:
Geographic Location
- Coordinates: Approximately 46.3467° N latitude and 72.5430° W longitude.
 - Proximity to Major Cities: Trois-Rivières is situated midway between Montreal and Quebec City, making it accessible to both major urban centers.
 
Anchorage Specifications
- Type: River anchorage.
 - Water Depth: Generally ranges between 8 to 15 meters. Depth can vary, so vessels are advised to verify current conditions and depth charts.
 - Bottom Composition: Typically, the seabed consists of sand and mud, providing suitable holding ground for anchors.
 
Navigation and Pilotage
- Pilotage: Compulsory. Vessels must engage a licensed pilot for navigation through the St. Lawrence Seaway and to the anchorage site.
 - Navigational Aids: The area is well-marked with buoys, beacons, and other navigational aids.
 
Services and Facilities
- Radio Communication: Vessels should communicate with the Canadian Coast Guard or local port authorities on VHF maritime radio channels for guidance and instructions.
 - Mooring Services: Tugs and other mooring facilities are available if required.
 - Supply Services: Provisioning and bunkering services are available from local suppliers. However, the specific services need to be arranged through local agents.
 
Operational Considerations
- Traffic: The anchorage is busy due to its strategic position along the St. Lawrence Seaway. Coordination with Saint Lawrence Seaway Management Corporation is recommended.
 - Weather: The region experiences a humid continental climate with cold, snowy winters and warm summers. Ice conditions in winter may affect navigation and anchorage.
 - Regulations: Vessels must comply with Canadian maritime laws and the regulations set by Transport Canada, including environmental and safety protocols.
 
Nearby Ports
- Port of Trois-Rivières: The nearby port offers full port services including cargo handling, warehousing, and customs.
 - Port of Montreal: Approximately 140 kilometers to the southwest.
 - Port of Quebec City: Approximately 130 kilometers to the northeast.
 
Environmental and Safety Considerations
- Environmental Protection: Environmental regulations are strictly enforced to protect the St. Lawrence and Saint-Maurice rivers. Measures include waste management and spill response plans.
 
Contacts
- Port Authority: Port of Trois-Rivières (Administration Portuaire de Trois-Rivières)
 - Canadian Coast Guard: Local office can provide assistance in emergencies and for navigational safety.
 
Overall, Three Rivers Anchorage (Trois-Rivières Anchorage) serves as a critical logistical point for maritime traffic in Quebec, providing essential anchorage and support services for vessels navigating the St. Lawrence Seaway.
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Vessels in the port
| Flag | Name | Type | Destination | Date/Time | 
|---|---|---|---|---|
| STRANDJA | Cargo | TROIS RIVIERES | 10/14/2025 | |
| SAAREMAA I | Passenger | TROIS RIVIERES | 10/12/2025 | |
| CELINA | Cargo | CA TRR | 10/6/2025 |