Tides Today & Tomorrow in South Bay entrance, TX

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in South Bay entrance, TX.
Next low tide : in 38m at 3:47 pm (0.4 ft)
Next high tide : 9:05 pm (0.6 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8779768
Common Questions About Tides

South Bay entrance, TX Tides - Apr 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:461.612:59-0.77:197:45First Quarter1Sun
2Mon1:471.63:11-0.57:187:45First Quarter2Mon
3Tue2:241.54:27-0.37:177:46First Quarter3Tue
4Wed2:411.45:41-0.17:167:46Waxing Gibbous4Wed
5Thu2:461.36:510.28:021.07:157:47Waxing Gibbous5Thu
6Fri12:271.22:441.27:550.48:180.87:147:47Waxing Gibbous6Fri
7Sat2:101.22:361.18:570.68:440.67:137:48Waxing Gibbous7Sat
8Sun3:321.32:221.09:590.89:110.37:127:48Full Moon8Sun
9Mon4:421.31:540.911:100.99:380.17:117:49Full Moon9Mon
10Tue5:451.410:060.07:107:49Full Moon10Tue
11Wed6:441.410:35-0.17:097:50Full Moon11Wed
12Thu7:451.311:07-0.27:087:50Waning Gibbous12Thu
13Fri8:531.311:44-0.27:077:51Waning Gibbous13Fri
14Sat10:131.47:067:51Waning Gibbous14Sat
15Sun11:341.412:27-0.17:057:52Waning Gibbous15Sun
16Mon12:321.51:17-0.17:047:52Third Quarter16Mon
17Tue1:071.62:140.07:037:53Third Quarter17Tue
18Wed1:261.63:180.17:027:53Third Quarter18Wed
19Thu1:351.54:270.27:017:54Third Quarter19Thu
20Fri1:361.35:380.47:421.07:007:54Waning Crescent20Fri
21Sat1:311.26:530.57:380.76:597:55Waning Crescent21Sat
22Sun1:461.21:181.08:130.77:590.36:587:55Waning Crescent22Sun
23Mon3:181.412:530.99:440.98:31-0.16:577:56New Moon23Mon
24Tue4:381.59:10-0.56:577:56New Moon24Tue
25Wed5:541.69:55-0.86:567:57New Moon25Wed
26Thu7:091.710:45-0.96:557:57New Moon26Thu
27Fri8:281.711:39-0.96:547:58Waxing Crescent27Fri
28Sat9:471.76:537:58Waxing Crescent28Sat
29Sun11:021.712:38-0.86:527:59Waxing Crescent29Sun
30Mon11:571.61:40-0.56:527:59First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8779768)

Common Questions About South Bay entrance, TX Tides

Show All
What time does the tide turn (slack tide) in South Bay entrance, TX today?

Slack tide in South Bay entrance, TX is approximately 6:26 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 62% 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 Third Quarter (62% 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