Tides Today & Tomorrow in South Bay entrance, TX

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in South Bay entrance, TX.
Next low tide (tomorrow) : in 5h 47m at 2:29 am (0.3 ft)
Next high tide (tomorrow) : 9:39 am (1.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:37 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #8779768
Common Questions About Tides

South Bay entrance, TX Tides - Jan 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:451.58:36-0.97:165:48New Moon1Wed
2Thu6:201.49:25-0.87:165:49New Moon2Thu
3Fri6:461.310:14-0.67:165:50Waxing Crescent3Fri
4Sat7:051.211:02-0.47:165:50Waxing Crescent4Sat
5Sun4:040.97:191.112:550.811:50 AM-0.17:165:51Waxing Crescent5Sun
6Mon6:090.77:281.01:400.612:360.27:175:52First Quarter6Mon
7Tue8:360.77:351.02:310.31:240.57:175:53First Quarter7Tue
8Wed11:250.87:381.03:240.12:180.87:175:53First Quarter8Wed
9Thu1:471.04:17-0.23:571.07:175:54First Quarter9Thu
10Fri2:541.15:09-0.37:175:55Waxing Gibbous10Fri
11Sat3:391.25:59-0.47:175:55Waxing Gibbous11Sat
12Sun4:201.26:45-0.57:175:56Waxing Gibbous12Sun
13Mon4:571.27:28-0.57:175:57Waxing Gibbous13Mon
14Tue5:301.28:07-0.57:175:58Full Moon14Tue
15Wed5:571.28:42-0.47:175:59Full Moon15Wed
16Thu6:181.19:14-0.37:175:59Full Moon16Thu
17Fri6:301.19:42-0.27:176:00Full Moon17Fri
18Sat6:351.110:09-0.17:176:01Waning Gibbous18Sat
19Sun6:371.010:370.07:166:02Waning Gibbous19Sun
20Mon3:140.86:380.912:370.811:07 AM0.17:166:02Waning Gibbous20Mon
21Tue5:000.76:390.91:030.611:40 AM0.37:166:03Waning Gibbous21Tue
22Wed7:100.66:380.81:380.412:170.57:166:04Third Quarter22Wed
23Thu9:550.76:340.82:200.21:030.77:166:05Third Quarter23Thu
24Fri6:170.93:08-0.17:156:05Third Quarter24Fri
25Sat1:521.04:00-0.37:156:06Third Quarter25Sat
26Sun2:411.14:54-0.67:156:07Waning Crescent26Sun
27Mon3:241.25:49-0.77:146:08Waning Crescent27Mon
28Tue4:041.36:44-0.87:146:09Waning Crescent28Tue
29Wed4:371.27:37-0.97:136:09New Moon29Wed
30Thu5:021.18:29-0.89:451.07:136:10New Moon30Thu
31Fri12:371.05:211.09:19-0.610:120.87:136:11New Moon31Fri
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 6:04 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 38% 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 (38% 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