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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Clear Lake, Galveston Bay, TX.
Next low tide : 11:24 pm (0.2 ft)
Next high tide : in 4h 04m at 3:51 pm (0.9 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:21 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Nov 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:041.76:190.17:336:34Waning Gibbous1Wed
2Thu5:251.67:250.27:346:33Waning Gibbous2Thu
3Fri6:331.68:330.37:356:32Third Quarter3Fri
4Sat7:271.69:350.37:356:31Third Quarter4Sat
5Sun7:041.59:240.46:365:31Third Quarter5Sun
6Mon7:251.49:590.56:375:30Third Quarter6Mon
7Tue7:171.410:270.66:385:29Waning Crescent7Tue
8Wed6:551.310:510.76:385:29Waning Crescent8Wed
9Thu6:371.27:560.91:280.76:395:28Waning Crescent9Thu
10Fri5:381.29:131.01:150.56:405:27Waning Crescent10Fri
11Sat4:581.210:171.212:271.01:310.46:415:27New Moon11Sat
12Sun4:221.211:201.31:521.21:540.26:425:26New Moon12Sun
13Mon2:260.06:425:26New Moon13Mon
14Tue12:421.43:110.06:435:25New Moon14Tue
15Wed2:281.54:10-0.16:445:25Waxing Crescent15Wed
16Thu3:521.55:20-0.16:455:24Waxing Crescent16Thu
17Fri5:021.66:33-0.16:465:24Waxing Crescent17Fri
18Sat5:561.57:39-0.16:465:23First Quarter18Sat
19Sun6:331.58:380.06:475:23First Quarter19Sun
20Mon6:521.49:290.16:485:23First Quarter20Mon
21Tue6:431.210:170.36:495:22First Quarter21Tue
22Wed6:181.15:420.81:100.76:505:22Waxing Gibbous22Wed
23Thu6:001.07:380.912:190.56:515:22Waxing Gibbous23Thu
24Fri4:560.99:171.112:030.812:410.26:515:21Waxing Gibbous24Fri
25Sat10:421.31:110.06:525:21Full Moon25Sat
26Sun11:511.41:48-0.26:535:21Full Moon26Sun
27Mon2:31-0.36:545:21Full Moon27Mon
28Tue12:591.43:22-0.36:555:21Full Moon28Tue
29Wed2:091.44:20-0.26:555:21Waning Gibbous29Wed
30Thu3:171.35:21-0.26:565:21Waning Gibbous30Thu
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 7:37 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Clear Lake, Galveston Bay, TX in a neap tide cycle, so tidal ranges are near their weekly minimum 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