26.0517’ N, 97.1817’ W

South Bay entrance, TX

88°
H 92°
L 81°
SSE
11mph
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 5h 50m 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 - Jan 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:221.34:42-0.47:165:49Waxing Gibbous1Sat
2Sun3:281.55:28-0.87:165:49Waxing Gibbous2Sun
3Mon4:271.66:19-1.17:165:50Waxing Gibbous3Mon
4Tue5:251.67:12-1.27:165:51Full Moon4Tue
5Wed6:201.68:06-1.27:165:51Full Moon5Wed
6Thu7:091.58:59-1.17:175:52Full Moon6Thu
7Fri7:451.49:50-0.97:175:53Full Moon7Fri
8Sat8:021.310:38-0.77:175:54Waning Gibbous8Sat
9Sun8:061.211:23-0.37:175:54Waning Gibbous9Sun
10Mon8:011.112:050.07:175:55Waning Gibbous10Mon
11Tue5:300.87:481.02:030.812:440.37:175:56Third Quarter11Tue
12Wed8:230.87:260.92:400.51:200.67:175:57Third Quarter12Wed
13Thu6:420.93:200.27:175:57Third Quarter13Thu
14Fri2:361.04:000.07:175:58Third Quarter14Fri
15Sat3:091.14:41-0.27:175:59Waning Crescent15Sat
16Sun3:461.25:23-0.47:176:00Waning Crescent16Sun
17Mon4:241.26:05-0.57:176:00Waning Crescent17Mon
18Tue5:031.36:46-0.67:166:01Waning Crescent18Tue
19Wed5:401.37:27-0.77:166:02New Moon19Wed
20Thu6:141.48:07-0.77:166:03New Moon20Thu
21Fri6:421.48:45-0.77:166:04New Moon21Fri
22Sat7:011.49:24-0.67:166:04New Moon22Sat
23Sun7:101.310:04-0.57:156:05Waxing Crescent23Sun
24Mon7:091.110:45-0.37:156:06Waxing Crescent24Mon
25Tue3:040.96:580.912:470.911:30 AM0.07:156:07Waxing Crescent25Tue
26Wed5:400.76:380.812:580.612:190.37:146:07Waxing Crescent26Wed
27Thu8:280.76:020.81:320.21:200.67:146:08First Quarter27Thu
28Fri11:350.92:17-0.27:146:09First Quarter28Fri
29Sat1:361.13:10-0.67:136:10First Quarter29Sat
30Sun2:441.34:08-0.97:136:10Waxing Gibbous30Sun
31Mon3:411.45:09-1.07:126:11Waxing Gibbous31Mon
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