Can you swim here today?
South Mission Beach Park
San Diego, California · Park
Comfortable for a swim today
As of August 21, 2026, the water temperature at South Mission Beach Park is 70°F (21°C), measured by NOAA buoy SDBC1, 5.5 miles away.
The water's in a comfortable range. Still check depth, currents, and the forecast, and follow any posted advisories before getting in.
Water temp
70°F
21°C
Live data from NOAA buoy SDBC1 (5.5 mi away), as of Aug 21, 12:00 AM UTC.
Before you get in
- Never swim alone — and keep weaker swimmers within arm's reach.
- Scout depth and entry/exit points before you get in.
- Read the current: avoid fast, rising, or murky water.
- Check the forecast — get out well before storms or lightning.
- Obey posted signs, flags, and lifeguard guidance.
Read next
Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.