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 (tomorrow) : 6:36 pm (-0.4 ft)
Next high tide (tomorrow) : in 6h 53m at 3:30 am (1.1 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 - Jan 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:411.211:280.17:165:48Waxing Crescent1Thu
2Fri7:291.112:060.47:165:49First Quarter2Fri
3Sat7:450.77:101.02:340.612:510.67:165:50First Quarter3Sat
4Sun11:140.86:340.92:590.22:000.97:165:51First Quarter4Sun
5Mon1:301.13:38-0.27:165:51First Quarter5Mon
6Tue2:351.34:25-0.57:175:52Waxing Gibbous6Tue
7Wed3:311.55:17-0.87:175:53Waxing Gibbous7Wed
8Thu4:251.66:12-1.07:175:53Waxing Gibbous8Thu
9Fri5:171.67:08-1.27:175:54Full Moon9Fri
10Sat6:021.68:04-1.27:175:55Full Moon10Sat
11Sun6:341.58:57-1.17:175:56Full Moon11Sun
12Mon6:491.39:48-0.87:175:56Full Moon12Mon
13Tue6:521.110:37-0.511:520.97:175:57Waning Gibbous13Tue
14Wed3:161.06:481.011:23-0.17:175:58Waning Gibbous14Wed
15Thu5:200.86:400.912:330.612:070.27:175:59Waning Gibbous15Thu
16Fri7:410.86:270.91:230.312:490.67:175:59Third Quarter16Fri
17Sat10:430.86:020.92:150.01:290.87:176:00Third Quarter17Sat
18Sun2:321.03:09-0.27:176:01Third Quarter18Sun
19Mon2:551.14:04-0.47:166:02Third Quarter19Mon
20Tue3:371.24:59-0.57:166:03Waning Crescent20Tue
21Wed4:191.25:53-0.67:166:03Waning Crescent21Wed
22Thu5:001.36:42-0.67:166:04Waning Crescent22Thu
23Fri5:371.37:26-0.67:156:05Waning Crescent23Fri
24Sat6:051.38:05-0.57:156:06New Moon24Sat
25Sun6:211.28:38-0.47:156:06New Moon25Sun
26Mon6:251.29:09-0.47:156:07New Moon26Mon
27Tue6:201.19:38-0.27:146:08New Moon27Tue
28Wed6:121.010:09-0.111:310.87:146:09Waxing Crescent28Wed
29Thu2:450.96:010.910:430.011:500.67:136:09Waxing Crescent29Thu
30Fri4:340.85:460.811:220.27:136:10Waxing Crescent30Fri
31Sat6:380.75:250.712:210.312:080.57:136:11Waxing Crescent31Sat
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 11:03 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