OCEAN · SEA TEMPERATURE · USA · GULF
Sea Temperature — Port Aransas
The sea at Port Aransas is currently 29.8°C (85.6°F) — balmy, bath-warm; lovely to swim in, though warm seas can also mean coral stress nearby.
SEA TEMPERATURE · PORT ARANSAS
Temperature29.8°C / 85.6°F
FeelsBalmy
Waves1.2 m / 4.1 ft · Fun
Live from Open-Meteo Marine (CC-BY) for 27.83°, -97.06°.
READING THE SEA…
Is it warm enough to swim at Port Aransas?
At 29.8°C the water is balmy — bath-warm; lovely to swim in, though warm seas can also mean coral stress nearby. Sea temperature lags the seasons, so the warmest water at Port Aransasusually 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.
Port Aransas right now
SEE IT ON THE MAP
See Port Aransas on the live sea-surface-temperature map.