26.0517’ N, 97.1817’ W

South Bay entrance, TX

88°
H 89°
L 81°
SE
16mph
High tide
5:40 pm

Tides Today & Tomorrow in South Bay entrance, TX

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in South Bay entrance, TX.
Next low tide (tomorrow) : 12:05 am (0.8 ft)
Next high tide : in 2h 31m at 5:40 pm (1.3 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 7:08 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8779768
Common Questions About Tides

South Bay entrance, TX Tides - Apr 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:431.37:560.18:441.07:187:45Waxing Gibbous1Fri
2Sat1:241.23:381.18:540.49:010.87:177:46Waxing Gibbous2Sat
3Sun2:561.33:271.09:490.69:260.57:167:46Full Moon3Sun
4Mon4:141.33:070.910:470.89:530.37:157:47Full Moon4Mon
5Tue5:251.32:300.911:580.910:200.17:147:47Full Moon5Tue
6Wed6:321.310:480.07:137:48Full Moon6Wed
7Thu7:381.311:18-0.17:127:48Waning Gibbous7Thu
8Fri8:501.311:53-0.27:117:49Waning Gibbous8Fri
9Sat10:131.37:107:49Waning Gibbous9Sat
10Sun11:411.412:35-0.17:097:50Waning Gibbous10Sun
11Mon12:511.51:27-0.17:087:50Third Quarter11Mon
12Tue1:371.52:280.07:077:51Third Quarter12Tue
13Wed2:071.63:350.17:067:51Third Quarter13Wed
14Thu2:251.64:450.17:057:52Third Quarter14Thu
15Fri2:341.55:520.27:047:52Waning Crescent15Fri
16Sat2:341.36:590.38:181.07:037:53Waning Crescent16Sat
17Sun1:011.22:261.18:070.58:240.67:027:53Waning Crescent17Sun
18Mon2:451.32:101.09:200.78:470.27:017:54New Moon18Mon
19Tue4:121.41:370.910:490.89:20-0.27:007:54New Moon19Tue
20Wed5:341.510:00-0.66:597:55New Moon20Wed
21Thu6:541.610:47-0.86:597:55New Moon21Thu
22Fri8:171.711:39-0.96:587:56Waxing Crescent22Fri
23Sat9:441.76:577:56Waxing Crescent23Sat
24Sun11:091.712:37-0.96:567:57Waxing Crescent24Sun
25Mon12:201.71:41-0.76:557:57First Quarter25Mon
26Tue1:091.62:50-0.46:547:58First Quarter26Tue
27Wed1:351.54:03-0.26:537:58First Quarter27Wed
28Thu1:451.45:170.27:571.16:537:59Waxing Gibbous28Thu
29Fri1:441.36:290.47:460.96:527:59Waxing Gibbous29Fri
30Sat1:121.21:361.17:400.78:040.66:518:00Waxing Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8779768)

Common Questions About South Bay entrance, TX Tides

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Is this week a spring tide or neap tide in South Bay entrance, TX?

South Bay entrance, TX is currently in a spring phase. Tonight's moon is 93% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are South Bay entrance, TX tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for South Bay entrance, TX?

Tide predictions for South Bay entrance, TX come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for South Bay entrance, TX?

Tide data for South Bay entrance, TX is sourced from NOAA Station #8779768. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8779768.

What is the moon phase in South Bay entrance, TX tonight?

Tonight the moon over South Bay entrance, TX is Waning Gibbous (93% illuminated). This places South Bay entrance, TX in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA