Tides Today & Tomorrow in Clear Lake, Galveston Bay, TX

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Clear Lake, Galveston Bay, TX.
Next low tide : in 3h 29m at 7:36 pm (0.4 ft)
Next high tide (tomorrow) : 1:08 am (0.6 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Apr 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:361.25:030.27:087:39Waxing Crescent1Wed
2Thu3:441.35:360.27:077:39Waxing Crescent2Thu
3Fri5:441.36:360.17:067:40Waxing Crescent3Fri
4Sat7:151.48:000.17:057:40First Quarter4Sat
5Sun8:191.59:260.17:047:41First Quarter5Sun
6Mon9:081.510:420.07:027:41First Quarter6Mon
7Tue9:421.511:490.07:017:42First Quarter7Tue
8Wed9:531.312:480.17:007:43Waxing Gibbous8Wed
9Thu9:391.21:420.36:597:43Waxing Gibbous9Thu
10Fri7:431.29:261.02:131.02:350.56:587:44Waxing Gibbous10Fri
11Sat9:361.38:261.02:350.73:320.86:577:44Full Moon11Sat
12Sun11:021.43:030.46:567:45Full Moon12Sun
13Mon12:221.53:350.26:557:46Full Moon13Mon
14Tue1:441.64:110.16:537:46Waning Gibbous14Tue
15Wed3:271.64:540.06:527:47Waning Gibbous15Wed
16Thu5:071.65:490.16:517:48Waning Gibbous16Thu
17Fri6:271.66:570.16:507:48Waning Gibbous17Fri
18Sat7:321.68:140.26:497:49Third Quarter18Sat
19Sun8:161.59:330.36:487:49Third Quarter19Sun
20Mon8:431.510:440.36:477:50Third Quarter20Mon
21Tue8:531.411:400.56:467:51Third Quarter21Tue
22Wed8:321.312:210.66:457:51Waning Crescent22Wed
23Thu7:481.08:121.23:480.912:490.86:447:52Waning Crescent23Thu
24Fri10:001.17:161.23:260.81:101.06:437:52Waning Crescent24Fri
25Sat5:451.32:460.76:427:53Waning Crescent25Sat
26Sun5:171.42:530.56:417:54New Moon26Sun
27Mon5:341.43:070.46:407:54New Moon27Mon
28Tue5:511.43:220.46:397:55New Moon28Tue
29Wed3:251.53:430.36:397:56New Moon29Wed
30Thu4:151.54:220.36:387:56Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8770933)

Common Questions About Clear Lake, Galveston Bay, TX Tides

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What time does the tide turn (slack tide) in Clear Lake, Galveston Bay, TX today?

Slack tide in Clear Lake, Galveston Bay, TX is approximately 10:22 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 Clear Lake, Galveston Bay, TX?

Clear Lake, Galveston Bay, TX is currently in a spring phase. Tonight's moon is 84% 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 near their weekly maximum.

What datum are Clear Lake, Galveston Bay, 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 Clear Lake, Galveston Bay, TX?

Tide predictions for Clear Lake, Galveston Bay, 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 Clear Lake, Galveston Bay, TX?

Tide data for Clear Lake, Galveston Bay, TX is sourced from NOAA Station #8770933. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8770933.

What is the moon phase in Clear Lake, Galveston Bay, TX tonight?

Tonight the moon over Clear Lake, Galveston Bay, TX is Waning Gibbous (84% illuminated). This places Clear Lake, Galveston Bay, TX in a spring tide cycle, so tidal ranges are near their weekly maximum 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