Tides Today & Tomorrow in South Bay entrance, TX

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in South Bay entrance, TX.
Next low tide (tomorrow) : 1:39 am (-0.1 ft)
Next high tide : in 2h 20m at 9:50 am (1.3 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8779768
Common Questions About Tides

South Bay entrance, TX Tides - Aug 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:341.39:12-0.66:548:15New Moon1Mon
2Tue6:061.39:58-0.56:558:14New Moon2Tue
3Wed6:321.21:591.111:121.110:42-0.36:558:13New Moon3Wed
4Thu6:531.13:141.011:401.011:23-0.16:568:13New Moon4Thu
5Fri7:081.14:271.012:160.96:568:12Waxing Crescent5Fri
6Sat7:191.05:440.912:020.112:560.76:578:11Waxing Crescent6Sat
7Sun7:261.07:130.912:380.41:400.66:578:10Waxing Crescent7Sun
8Mon7:271.09:070.91:120.62:270.56:588:10First Quarter8Mon
9Tue7:241.011:520.91:430.83:170.46:588:09First Quarter9Tue
10Wed7:131.02:020.94:090.36:598:08First Quarter10Wed
11Thu6:421.15:010.26:598:07First Quarter11Thu
12Fri3:291.15:500.17:008:06First Quarter12Fri
13Sat3:481.26:370.07:008:06Waxing Gibbous13Sat
14Sun4:121.37:22-0.17:018:05Waxing Gibbous14Sun
15Mon4:361.48:05-0.17:018:04Waxing Gibbous15Mon
16Tue5:001.48:48-0.27:028:03Full Moon16Tue
17Wed5:221.412:351.210:321.29:31-0.17:028:02Full Moon17Wed
18Thu5:421.32:021.210:421.110:160.07:038:01Full Moon18Thu
19Fri5:591.33:231.211:051.011:020.17:038:00Full Moon19Fri
20Sat6:111.24:471.111:380.811:500.37:037:59Waning Gibbous20Sat
21Sun6:191.16:181.112:170.67:047:58Waning Gibbous21Sun
22Mon6:231.08:031.112:400.61:040.37:047:58Waning Gibbous22Mon
23Tue6:221.010:051.21:370.81:580.17:057:57Third Quarter23Tue
24Wed6:121.12:491.12:590.07:057:56Third Quarter24Wed
25Thu12:141.34:04-0.17:067:55Third Quarter25Thu
26Fri1:521.45:11-0.27:067:54Third Quarter26Fri
27Sat2:541.56:16-0.27:077:53Waning Crescent27Sat
28Sun3:391.57:17-0.27:077:52Waning Crescent28Sun
29Mon4:141.58:14-0.17:077:51Waning Crescent29Mon
30Tue4:411.512:361.39:271.39:050.17:087:49New Moon30Tue
31Wed5:021.41:591.49:461.29:520.27:087:48New Moon31Wed
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 5:44 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 27% 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 Waxing Crescent (27% 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