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Marine Channels - USA
Channel | Frequency (MHz) | Traffic Type | Note | Ship to | Ship to | ||
Desig | Transmit Receive | Ship | Shore | ||||
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WX0 | — | 163.275 | NOAA Weather |
| RX Only | RX Only | |
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WX1 | — | 162.550 | NOAA Weather |
| RX Only | RX Only | |
WX2 | — | 162.400 | NOAA Weather |
| RX Only | RX Only | |
WX3 | — | 162.475 | NOAA Weather |
| RX Only | RX Only | |
WX4 | — | 162.425 | NOAA Weather |
| RX Only | RX Only | |
WX5 | — | 162.450 | NOAA Weather |
| RX Only | RX Only | |
WX6 | — | 162.500 | NOAA Weather |
| RX Only | RX Only | |
WX7 | — | 162.525 | NOAA Weather |
| RX Only | RX Only | |
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WX8 | — | 161.650 | Can. Weather |
| RX Only | RX Only | |
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WX9 | — | 161.775 | Can. Weathe |
| RX Only | RX Only | |
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01 | 156.050 | 156.050 | Com’l, Port Ops, VTS |
| Yes | Yes | |
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02 |
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| INH |
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03 | 156.150 | 156.150 | Com’l, Port Ops, VTS |
| Yes | Yes | |
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04 |
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| INH |
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05 | 156.250 | 156.250 | Port Ops, VTS |
| Yes | Yes | |
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06 | 156.300 | 156.300 | Safety |
| Yes | No | |
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07 | 156.350 | 156.350 | Com’l |
| Yes | Yes | |
08 | 156.400 | 156.400 | Com’l |
| Yes | No | |
09 | 156.450 | 156.450 | Com’l & Non Com’l |
| Yes | Yes | |
10 | 156.500 | 156.500 | Com’l |
| Yes | Yes | |
11 | 156.550 | 156.550 | Com’l, VTS, SMS |
| Yes | Yes | |
12 | 156.600 | 156.600 | Port Ops, VTS, SMS |
| Yes | Yes | |
13 | 156.650 | 156.650 | Navigational | 1W | Yes | No | |
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14 | 156.700 | 156.700 | Port Ops |
| Yes | Yes | |
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15 | RX Only | 156.750 | Environmental |
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| RX Only | |
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16 | 156.800 | 156.800 | Distress, Safety, Calling |
| Yes | Yes | |
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17 | 156.850 | 156.850 | State Control |
| Yes | Yes | |
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18 | 156.900 | 156.900 | Com’l |
| Yes | Yes | |
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19 | 156.950 | 156.950 | Com’l |
| Yes | Yes | |
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20 | 157.000 | 157.000 | Port Ops |
| Yes | Yes | |
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21 | 157.050 | 157.050 | U.S. Govt Only |
| Yes | Yes | |
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22 | 157.100 | 157.100 | Coast Guard |
| Yes | Yes | |
23 | 157.150 | 157.150 | U.S. Govt Only |
| Yes | Yes | |
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