<Tr> <Td> 14 </Td> <Td> 156.700 </Td> <Td> 156.700 </Td> <Td> Port Operations </Td> <Td> VTS - San Francisco Bay and Delta Pilotage A </Td> <Td> VTS - BC Coast Port and pilot ops A </Td> <Td> </Td> <Td> Port Operations </Td> <Td> A Working channel for SAR authorities, Turku Radio (Port Operations) </Td> <Td> Port Operations, Navy </Td> <Td> Port Operations </Td> </Tr> <Tr> <Td> 15 </Td> <Td> 156.750 </Td> <Td> 156.750 </Td> <Td> On board working (limited to 1 watt) A </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> A max 1 W Intraship Ship - to - ship Port Operations </Td> <Td> beach monitoring </Td> <Td> Radiocommunications on board a ship or in a group of boats towed or pushed, as well as those concerning the instructions for the maneuver bullish and docking . (limited to 1 watt) </Td> </Tr> <Tr> <Td> 16 </Td> <Td> 156.800 </Td> <Td> 156.800 </Td> <Td_colspan="7"> International distress, safety and calling A All vessels equipped with VHF must maintain watch . </Td> <Td> Estuary (16 + 10). Not used on: Main stem, River, Canal, Lake, Pond . </Td> </Tr> <Tr> <Td> 17 </Td> <Td> 156.850 </Td> <Td> 156.850 </Td> <Td> On board Working A </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> Aquatic Sports Events </Td> <Td> A max 1 W Intraship Ship - to - ship Port Operations </Td> <Td> Port Operations, Navy, Maritime Gendarmerie </Td> <Td> Radiocommunications on board a ship or in a group of boats towed or pushed, as well as those concerning the instructions for the maneuver bullish and docking . (limited to 1 watt) </Td> </Tr>

Which vhf channel to use for distress call