Beach
Wreck Beach
Metro Vancouver Regional District, Canada · sea 17.5 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 15 km offshore, at the nearest open water cell of a 0.25° grid.
About
Wreck Beach (Squamish: Tsʼatʼlhm) is a clothing-optional beach located in Pacific Spirit Regional Park, a part of Electoral Area A just west of Vancouver, British Columbia, Canada.
Questions
How warm is the sea at Wreck Beach?
The sea off Wreck Beach averages 17.5 °C at its warmest, in August, and 6.8 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Wreck Beach?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Wreck Beach?
Wreck Beach is on the coast of Metro Vancouver Regional District, Canada, at 49.2611, -123.2614. The map on this site flies straight to it.