Tides Today & Tomorrow in South Bay entrance, TX

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in South Bay entrance, TX.
Next low tide : in 6h 57m at 5:34 pm (-0.7 ft)
Next high tide (tomorrow) : 3:48 am (1.3 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (29% illuminated)
Tide Station Location : Station #8779768
Common Questions About Tides

South Bay entrance, TX Tides - Oct 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:031.37:061.712:341.410:53 AM0.67:217:15Waning Gibbous1Tue
2Wed8:171.711:210.57:217:14Waning Gibbous2Wed
3Thu9:371.711:540.47:227:13Waning Gibbous3Thu
4Fri11:071.812:330.47:227:12Waning Gibbous4Fri
5Sat1:230.47:227:11Third Quarter5Sat
6Sun12:271.92:240.47:237:10Third Quarter6Sun
7Mon1:252.03:330.57:237:09Third Quarter7Mon
8Tue2:062.04:450.57:247:08Third Quarter8Tue
9Wed2:352.05:550.67:247:07Waning Crescent9Wed
10Thu2:542.07:010.77:257:06Waning Crescent10Thu
11Fri3:041.912:281.78:421.68:060.87:257:05Waning Crescent11Fri
12Sat3:041.72:191.78:401.39:131.07:267:04New Moon12Sat
13Sun2:561.53:511.99:010.910:261.27:267:03New Moon13Sun
14Mon2:371.45:172.09:320.57:277:02New Moon14Mon
15Tue6:412.110:110.17:277:01New Moon15Tue
16Wed8:072.110:56-0.17:287:00Waxing Crescent16Wed
17Thu9:372.111:47-0.37:286:59Waxing Crescent17Thu
18Fri11:062.212:44-0.37:296:58Waxing Crescent18Fri
19Sat1:47-0.27:296:57First Quarter19Sat
20Sun12:222.12:570.07:306:56First Quarter20Sun
21Mon1:192.14:110.37:316:55First Quarter21Mon
22Tue1:562.05:250.57:316:54First Quarter22Tue
23Wed2:161.96:360.87:326:53Waxing Gibbous23Wed
24Thu2:241.812:371.68:111.57:421.07:326:53Waxing Gibbous24Thu
25Fri2:231.72:191.78:211.38:461.27:336:52Waxing Gibbous25Fri
26Sat2:151.63:391.88:421.09:531.47:336:51Full Moon26Sat
27Sun1:561.53:471.88:050.86:345:50Full Moon27Sun
28Mon4:461.98:280.66:355:49Full Moon28Mon
29Tue5:421.98:520.46:355:49Full Moon29Tue
30Wed6:361.99:180.36:365:48Full Moon30Wed
31Thu7:341.99:460.26:365:47Waning Gibbous31Thu
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 10:41 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 29% 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 Waning Crescent (29% 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