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Can you swim here today?

Galveston Bay

Texas · Bay

Warm water — comfortable, stay sun-safe

Good to swim

As of August 21, 2026, the water temperature at Galveston Bay is 88°F (31°C), measured by NOAA buoy GNJT2, 8.4 miles away.

Warm water — comfortable, stay sun-safe: water temperature is 88°F, warm enough that sun and heat are the main concerns.

  • Water temperature is 88°F, warm enough that sun and heat are the main concerns. NOAA buoy GNJT2, as of Aug 21, 6:00 PM UTC
  • Low bacteria level at Crystal Beach - West End (5.9 mi away). Texas Beach Watch (Texas GLO), as of August 17, 2026
Water temp
88°F
31°C

Official advisories

Low bacteria level at Crystal Beach - West End, 5.9 mi — sampled August 17, 2026 (Texas Beach Watch (Texas GLO))

Live data from NOAA buoy GNJT2 (8.4 mi away), as of Aug 21, 6:00 PM 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.