Tides Today & Tomorrow in South Bay entrance, TX

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in South Bay entrance, TX.
Next low tide (tomorrow) : in 3h 57m at 1:39 am (-0.1 ft)
Next high tide (tomorrow) : 9:48 am (1.1 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 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:291.22:291.011:331.010:56-0.46:548:15Full Moon1Sat
2Sun6:471.14:011.012:010.86:558:14Waning Gibbous2Sun
3Mon7:001.05:380.912:410.66:558:14Waning Gibbous3Mon
4Tue7:080.97:270.912:320.11:280.36:568:13Waning Gibbous4Tue
5Wed7:130.99:360.91:210.42:220.16:568:12Third Quarter5Wed
6Thu7:150.92:150.73:21-0.16:578:12Third Quarter6Thu
7Fri12:041.07:11 AM1.03:261.04:23-0.36:578:11Third Quarter7Fri
8Sat2:071.15:25-0.46:588:10Third Quarter8Sat
9Sun3:161.26:25-0.46:588:09Waning Crescent9Sun
10Mon4:031.37:22-0.46:598:09Waning Crescent10Mon
11Tue4:411.38:14-0.36:598:08Waning Crescent11Tue
12Wed5:141.39:01-0.26:598:07New Moon12Wed
13Thu5:401.312:501.210:231.29:44-0.17:008:06New Moon13Thu
14Fri6:021.22:011.110:411.110:220.07:008:05New Moon14Fri
15Sat6:181.23:031.111:041.010:570.27:018:05New Moon15Sat
16Sun6:271.14:031.111:310.911:280.47:018:04Waxing Crescent16Sun
17Mon6:311.15:041.111:590.811:570.57:028:03Waxing Crescent17Mon
18Tue6:301.16:121.012:310.77:028:02Waxing Crescent18Tue
19Wed6:261.07:351.012:240.71:070.67:038:01Waxing Crescent19Wed
20Thu6:221.09:241.012:520.81:490.57:038:00Waxing Crescent20Thu
21Fri6:161.111:581.11:211.02:380.47:047:59First Quarter21Fri
22Sat6:041.12:001.13:330.37:047:58First Quarter22Sat
23Sun1:561.24:320.27:047:57First Quarter23Sun
24Mon2:361.35:320.17:057:56First Quarter24Mon
25Tue3:111.46:290.07:057:55Waxing Gibbous25Tue
26Wed3:431.57:25-0.17:067:54Waxing Gibbous26Wed
27Thu4:121.58:19-0.17:067:53Waxing Gibbous27Thu
28Fri4:361.512:531.39:301.39:120.07:077:52Full Moon28Fri
29Sat4:551.42:231.39:501.110:040.17:077:51Full Moon29Sat
30Sun5:091.33:461.310:220.910:560.37:077:50Full Moon30Sun
31Mon5:181.25:101.311:000.611:480.67:087:49Waning Gibbous31Mon
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 5:43 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 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