OCEAN · SEA TEMPERATURE · USA · PACIFIC
Sea Temperature — San Diego
The sea at San Diego is currently 21.2°C (70.2°F) — mild, comfortable for swimming for most people.
SEA TEMPERATURE · SAN DIEGO
Temperature21.2°C / 70.2°F
FeelsMild
Waves1.4 m / 4.6 ft · Fun
Live from Open-Meteo Marine (CC-BY) for 32.72°, -117.26°.
READING THE SEA…
Is it warm enough to swim at San Diego?
At 21.2°C the water is mild — comfortable for swimming for most people. Sea temperature lags the seasons, so the warmest water at San Diegousually comes a month or two after the hottest air, and a cold current or a spell of offshore wind can drop it sharply within a day. This is the surface layer; it's cooler a few metres down.
San Diego right now
SEE IT ON THE MAP
See San Diego on the live sea-surface-temperature map.