Tides Today & Tomorrow in South Bay entrance, TX

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in South Bay entrance, TX.
Next low tide : in 11h 32m at 7:23 pm (-1.2 ft)
Next high tide (tomorrow) : 5:43 am (1.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8779768
Common Questions About Tides

South Bay entrance, TX Tides - Oct 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:531.72:131.69:211.49:210.97:217:15Full Moon1Fri
2Sat3:561.63:251.69:361.210:111.07:217:14Full Moon2Sat
3Sun3:561.54:371.79:591.011:061.17:217:13Full Moon3Sun
4Mon3:501.45:511.710:280.77:227:12Full Moon4Mon
5Tue3:331.37:101.812:141.311:04 AM0.47:227:11Waning Gibbous5Tue
6Wed8:371.911:470.27:237:10Waning Gibbous6Wed
7Thu10:111.912:370.17:237:09Waning Gibbous7Thu
8Fri11:412.01:350.07:247:08Third Quarter8Fri
9Sat2:410.17:247:07Third Quarter9Sat
10Sun12:532.03:540.27:257:06Third Quarter10Sun
11Mon1:462.05:100.37:257:05Waning Crescent11Mon
12Tue2:222.06:230.57:267:04Waning Crescent12Tue
13Wed2:451.911:32 AM1.68:311.67:320.77:267:03Waning Crescent13Wed
14Thu2:571.71:321.78:291.48:360.97:277:02Waning Crescent14Thu
15Fri3:011.63:021.78:501.19:391.17:277:01New Moon15Fri
16Sat3:001.54:191.89:190.910:421.37:287:00New Moon16Sat
17Sun2:531.45:301.99:510.611:561.47:286:59New Moon17Sun
18Mon2:331.46:381.910:250.57:296:58New Moon18Mon
19Tue7:451.911:000.47:296:57Waxing Crescent19Tue
20Wed8:551.911:370.37:306:56Waxing Crescent20Wed
21Thu10:071.912:160.47:306:55Waxing Crescent21Thu
22Fri11:181.91:000.47:316:55Waxing Crescent22Fri
23Sat1:490.57:316:54First Quarter23Sat
24Sun12:161.92:460.77:326:53First Quarter24Sun
25Mon12:581.93:490.87:336:52First Quarter25Mon
26Tue1:251.94:550.97:336:51First Quarter26Tue
27Wed1:421.95:591.07:346:50Waxing Gibbous27Wed
28Thu1:521.812:121.58:281.47:021.17:346:50Waxing Gibbous28Thu
29Fri1:581.71:491.68:211.38:051.27:356:49Waxing Gibbous29Fri
30Sat2:001.63:061.78:331.09:111.27:366:48Waxing Gibbous30Sat
31Sun1:571.53:161.87:540.79:261.46:365:47Full Moon31Sun
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 12:33 am — 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 spring phase. Tonight's moon is 11% 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 Crescent (11% 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