Know the Tide

Know the tide.

Texas

South Bay entrance

Texas · NOAA station 8779768 · Tide predictions

· Central Time · Feet / MLLW (mean lower low water)

26.0517, -97.1817

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48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

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H = high tide · L = low tide · highs & lows in local time

On the water nearby

Tglo Tabs Buoy J buoy · 13 mi NE · Station 42044
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 2.2 ft — Fri Oct 22 · 12:27 AM

Lowest predicted low tide: -1.2 ft — Sat Jul 3 · 9:26 PM

Biggest single-day swing: 2.8 ft on Sat Jul 3

Best daytime minus tides of 2027
DateLow tideHeight
Thu Jan 217:50 AM-1.2 ft
Fri Jan 228:44 AM-1.0 ft
Thu Jul 296:30 PM-0.8 ft
Wed Jun 306:51 PM-0.8 ft
Tue Dec 149:00 AM-0.8 ft
Sat Jan 239:36 AM-0.8 ft
Sun Dec 267:48 AM-0.8 ft
Sat Dec 257:02 AM-0.8 ft
Wed Dec 159:50 AM-0.8 ft
Mon Dec 138:12 AM-0.8 ft

211 minus tides (below 0 ft) are predicted here in 2027. The table shows up to the 10 lowest that fall between 7 AM and 7 PM — the ones worth planning a clam dig or tidepool walk around.

About this station

NOAA builds the predictions for South Bay entrance from the PADRE ISLAND (south end) station: high tides about 0.91× the height, 14 min later; low tides about 0.94× the height, 21 min later.

Texas tides are small and mostly diurnal, and the bays answer wind and season more than the moon. A strong norther can drain a flat in an afternoon.

Diurnal range1.3 ft
Mean range1.1 ft
RegionTexas
NOAA chart11301
Station since1991