Tides Today & Tomorrow in South Bay entrance, TX

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in South Bay entrance, TX.
Next low tide (tomorrow) : 1:14 am (0.2 ft)
Next high tide : in 3h 42m at 8:54 am (1.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8779768
Common Questions About Tides

South Bay entrance, TX Tides - Aug 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:371.05:321.012:050.66:548:15Waxing Crescent1Sat
2Sun6:320.97:250.912:210.212:530.26:558:14Waxing Crescent2Sun
3Mon6:230.99:391.01:110.61:470.06:558:13First Quarter3Mon
4Tue6:071.02:020.92:46-0.36:568:13First Quarter4Tue
5Wed12:281.15:25 AM1.13:151.13:48-0.46:568:12First Quarter5Wed
6Thu2:441.24:53-0.56:578:11First Quarter6Thu
7Fri3:421.35:58-0.56:578:11Waxing Gibbous7Fri
8Sat4:271.46:59-0.46:588:10Waxing Gibbous8Sat
9Sun5:051.47:53-0.46:588:09Waxing Gibbous9Sun
10Mon5:371.48:41-0.36:598:08Waxing Gibbous10Mon
11Tue6:001.49:22-0.16:598:07Full Moon11Tue
12Wed6:151.312:441.210:421.29:570.07:008:07Full Moon12Wed
13Thu6:201.22:021.210:471.210:280.27:008:06Full Moon13Thu
14Fri6:171.23:111.111:021.010:570.37:018:05Full Moon14Fri
15Sat6:081.14:191.111:230.911:250.57:018:04Waning Gibbous15Sat
16Sun5:561.05:321.011:470.711:540.67:028:03Waning Gibbous16Sun
17Mon5:431.06:551.012:170.57:028:02Waning Gibbous17Mon
18Tue5:281.08:401.012:280.812:540.37:028:01Waning Gibbous18Tue
19Wed5:091.011:071.11:071.01:400.27:038:00Third Quarter19Wed
20Thu4:251.12:021.12:350.07:038:00Third Quarter20Thu
21Fri1:451.33:38-0.17:047:59Third Quarter21Fri
22Sat2:421.54:46-0.27:047:58Third Quarter22Sat
23Sun3:261.65:53-0.37:057:57Waning Crescent23Sun
24Mon4:031.76:56-0.37:057:56Waning Crescent24Mon
25Tue4:311.67:56-0.37:067:55Waning Crescent25Tue
26Wed4:481.511:56 AM1.49:171.48:54-0.17:067:54New Moon26Wed
27Thu4:541.41:541.49:231.29:490.17:067:53New Moon27Thu
28Fri4:541.23:311.49:520.910:440.47:077:52New Moon28Fri
29Sat4:491.15:031.410:320.611:390.77:077:51Waxing Crescent29Sat
30Sun4:421.16:351.411:170.37:087:50Waxing Crescent30Sun
31Mon4:311.18:141.412:370.912:060.07:087:49Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8779768)

Common Questions About South Bay entrance, TX Tides

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What time does the tide turn (slack tide) in South Bay entrance, TX today?

Slack tide in South Bay entrance, TX is approximately 5:04 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

South Bay entrance, TX is currently in a transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 (72% illuminated). This places South Bay entrance, TX in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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