Can you swim here today?
Black Duck Bay
Texas · Bay
Warm water — comfortable, stay sun-safe
Good to swimAs of August 23, 2026, the water temperature at Black Duck Bay is 88°F (31°C), measured by NOAA buoy MGPT2, 2.6 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 MGPT2, as of Aug 23, 9:00 AM UTC
- Low bacteria level at Sylvan Beach Park (4 mi away). — Texas Beach Watch (Texas GLO), as of August 17, 2026
Water temp
88°F
31°C
Official advisories
Low bacteria level at Sylvan Beach Park, 4 mi — sampled August 17, 2026 (Texas Beach Watch (Texas GLO))
Live data from NOAA buoy MGPT2 (2.6 mi away), as of Aug 23, 9:00 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.