Maritime Frequency List

Marine Channels (US Bandplan)

Frequency	Channel	Usage
156.1750	63	Port Operations/Commercial
156.2500	05	Port Operations
156.2750	65	Port Operations
156.3000	06	Intership Safety
156.3250	66	Port Operations
156.3500	07	Commercial
156.3750	67	Commercial/Navigation
156.4000	08	Commercial
156.4250	68	Non-commercial ship to ship, ship to shore
156.4500	09	Calling Channel
156.4750	69	Non-commercial ship to ship, ship to shore
156.5000	10	Commercial
156.5250	70	Non-commercial ship to ship
156.5500	11	Commercial
156.5750	71	Non-commercial ship to ship, ship to shore
156.6000	12	Port Operations
156.6250	72	Non-commercial ship to ship
156.6500	13	Navigation
156.6750	73	Port Operations
156.7000	14	Port Operations - Cape Cod Canal Control
156.7250	74	Port Operations
156.7500	15	Environmental
156.8000	16	International Calling and Distress
156.8500	17	State Control
156.8750	77	Port Operations, ship to ship
156.9000	18	Commercial
156.9250	78	Non-commercial ship to ship, ship to shore
156.9500	19	Commercial
156.975	79	Commercial
157.0000	20A	Port Operations (161.600 shore)
157.0250	80	Commercial
157.0500	21	US Coast Guard/Government (Sector SE New England, CGAS Cape Cod)
157.0750	81	US Coast Guard/Government (Sector Boston)
157.1000	22A	US Coast Guard "Notice to Mariners" Broadcasts, SAR Comms
157.1250	82	US Coast Guard/Government
157.1500	23	US Coast Guard/Government
157.1750	83	US Coast Guard Auxiliary
157.4250	88	Commercial ship to ship
161.6000	20A	Pilots : Repeater Output in Boston

Other Marine Frequency Info

Station	Frequency	PL/DPL	Comments
Steamship Authority	151.3550	D465
Steamship Authority Shuttle	453.9000R	110.9	Shuttles people from parking lots to ship.
US Towboats	452.1750R	196.6	Repeats several marine frequencies and has wide area coverage.

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