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Can you swim here today?

Stewart Beach

Galveston, Texas · Beach

Use caution — a water-quality advisory is posted

Use caution

As of October 20, 2026, the water temperature at Stewart Beach is 77°F (25°C), measured by NOAA buoy GTOT2, 1.6 miles away.

Use caution — a water-quality advisory is posted: a bacteria advisory is posted for Galveston Seawall - 45 St. (2.7 mi away): Texas Beach Watch: Medium bacteria level at Galveston Seawall - 45 St.

  • A bacteria advisory is posted for Galveston Seawall - 45 St. (2.7 mi away): Texas Beach Watch: Medium bacteria level at Galveston Seawall - 45 St. — Texas Beach Watch (Texas GLO), as of October 13, 2026
  • A bacteria advisory is posted for Texas City Dike (5.6 mi away). — Texas Beach Watch (Texas GLO), as of October 12, 2026
  • Water temperature is 77°F, within the comfortable 70–86°F range. — NOAA buoy GTOT2, as of Oct 20, 7:54 AM UTC
  • Low bacteria level at Stewart Beach (0 mi away). — Texas Beach Watch (Texas GLO), as of October 13, 2026
Water temp
77°F
25°C

Official advisories

  • MediumTexas Beach Watch: Medium bacteria level at Galveston Seawall - 45 St.2.7 mi away

    Enterococcus 41 MPN/100ml · sampled 2026-10-13 · Galveston County

    Texas Beach Watch (Texas GLO) · October 13, 2026

  • MediumTexas Beach Watch: Medium bacteria level at Texas City Dike5.6 mi away

    Enterococcus 63 MPN/100ml · sampled 2026-10-12 · Galveston County

    Texas Beach Watch (Texas GLO) · October 12, 2026

Low bacteria level at Stewart Beach, 0 mi — sampled October 13, 2026 (Texas Beach Watch (Texas GLO))

Live data from NOAA buoy GTOT2 (1.6 mi away), as of Oct 20, 7:54 AM UTC.

Live map near here →

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.
See full details, photos & weather →

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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.