Maritime Frequency List

Frequency	Channel	Usage
156.175	63	Port Operations/Commercial
156.250	05	Port Operations
156.275	65	Port Operations
156.300	06	Intership Safety
156.325	66	Port Operations
156.350	07	Commercial
156.375	67	Commercial/Navigation
156.400	08	Commercial
156.425	68	Non-commercial ship to ship, ship to shore
156.450	09	Calling Channel
156.475	69	Non-commercial ship to ship, ship to shore
156.500	10	Commercial
156.525	70	Non-commercial ship to ship
156.550	11	Commercial
156.575	71	Non-commercial ship to ship, ship to shore
156.600	12	Port Operations
156.625	72	Non-commercial ship to ship
156.650	13	Navigation
156.675	73	Port Operations
156.700	14	Port Operations - Cape Cod Canal Control
156.725	74	Port Operations
156.750	15	Environmental
156.800	16	International Calling and Distress
156.850	17	State Control
156.875	77	Port Operations, ship to ship
156.900	18	Commercial
156.925	78	Non-commercial ship to ship, ship to shore
156.950	19	Commercial
156.975	79	Commercial
157.000	20A	Port Operations (161.600 shore)
157.025	80	Commercial
157.050	21	US Coast Guard/Government (Sector SE New England, CGAS Cape Cod)
157.075	81	US Coast Guard/Government
157.100	22A	US Coast Guard "Notice to Mariners" Broadcasts, SAR Comms
157.125	82	US Coast Guard/Government
157.150	23	US Coast Guard/Government
157.175	83	US Coast Guard Auxiliary
157.425	88	Commercial ship to ship

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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