Tides Today & Tomorrow in South Bay entrance, TX

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in South Bay entrance, TX.
Next low tide : 4:54 am (0.9 ft)
Next high tide : in 1h 01m at 1:44 am (0.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:37 am
Moon phase : First Quarter (68% illuminated)
Tide Station Location : Station #8779768
Common Questions About Tides

South Bay entrance, TX Tides - Mar 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:280.912:070.06:516:30Waning Gibbous1Sun
2Mon12:051.012:51-0.16:506:30Third Quarter2Mon
3Tue1:221.11:44-0.26:496:31Third Quarter3Tue
4Wed2:091.22:47-0.26:486:31Third Quarter4Wed
5Thu2:481.33:54-0.36:476:32Third Quarter5Thu
6Fri3:201.44:57-0.36:466:32Waning Crescent6Fri
7Sat3:441.45:54-0.36:456:33Waning Crescent7Sat
8Sun5:011.47:47-0.37:447:33Waning Crescent8Sun
9Mon5:081.38:38-0.39:521.17:437:34Waning Crescent9Mon
10Tue12:591.25:061.19:29-0.19:540.97:427:35New Moon10Tue
11Wed2:481.24:570.910:230.110:180.57:417:35New Moon11Wed
12Thu4:251.24:400.811:210.310:520.27:407:36New Moon12Thu
13Fri6:011.24:100.712:300.67:397:36Waxing Crescent13Fri
14Sat7:431.27:387:37Waxing Crescent14Sat
15Sun9:351.312:22-0.57:377:37Waxing Crescent15Sun
16Mon11:351.41:18-0.77:367:38First Quarter16Mon
17Tue1:171.52:23-0.77:357:38First Quarter17Tue
18Wed2:291.53:36-0.77:347:38First Quarter18Wed
19Thu3:221.54:53-0.67:337:39First Quarter19Thu
20Fri3:581.56:08-0.47:327:39Waxing Gibbous20Fri
21Sat4:171.47:15-0.27:317:40Waxing Gibbous21Sat
22Sun4:231.28:140.09:021.17:307:40Waxing Gibbous22Sun
23Mon1:111.24:201.19:080.29:170.97:297:41Full Moon23Mon
24Tue2:431.24:111.09:580.49:410.77:287:41Full Moon24Tue
25Wed4:011.23:550.910:480.610:070.47:267:42Full Moon25Wed
26Thu5:121.23:270.911:430.810:330.27:257:42Full Moon26Thu
27Fri6:211.211:010.17:247:43Waning Gibbous27Fri
28Sat7:301.211:31-0.17:237:43Waning Gibbous28Sat
29Sun8:471.27:227:44Waning Gibbous29Sun
30Mon10:181.212:06-0.17:217:44Waning Gibbous30Mon
31Tue11:581.312:49-0.17:207:45Waning Gibbous31Tue
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 3:19 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 transitional phase. Tonight's moon is 68% 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 First Quarter (68% 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