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 43m 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 - Aug 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:011.23:53-0.66:408:13Full Moon1Tue
2Wed6:131.14:45-0.56:408:12Full Moon2Wed
3Thu7:301.05:29-0.46:418:11Waning Gibbous3Thu
4Fri3:050.86:10-0.26:360.76:418:10Waning Gibbous4Fri
5Sat2:230.76:500.17:260.46:428:10Waning Gibbous5Sat
6Sun1:260.71:190.67:320.48:120.26:438:09Third Quarter6Sun
7Mon4:130.711:54 AM0.78:230.68:570.06:438:08Third Quarter7Mon
8Tue7:240.99:46-0.26:448:07Third Quarter8Tue
9Wed8:411.010:41-0.26:448:06Third Quarter9Wed
10Thu9:431.111:43-0.26:458:05Waning Crescent10Thu
11Fri10:441.16:468:04Waning Crescent11Fri
12Sat11:481.112:51-0.26:468:04Waning Crescent12Sat
13Sun12:491.11:58-0.26:478:03Waning Crescent13Sun
14Mon1:361.12:54-0.16:478:02New Moon14Mon
15Tue2:041.13:30-0.16:488:01New Moon15Tue
16Wed2:201.03:55-0.16:488:00New Moon16Wed
17Thu2:051.04:170.06:497:59New Moon17Thu
18Fri1:260.94:390.16:497:58Waxing Crescent18Fri
19Sat1:160.95:070.26:580.66:507:57Waxing Crescent19Sat
20Sun12:400.85:500.37:180.46:517:56Waxing Crescent20Sun
21Mon1:260.712:150.87:000.57:450.26:517:55Waxing Crescent21Mon
22Tue3:460.911:19 AM0.88:340.78:210.16:527:54First Quarter22Tue
23Wed5:211.09:110.06:527:53First Quarter23Wed
24Thu7:011.210:17-0.16:537:51First Quarter24Thu
25Fri8:431.311:32-0.26:537:50First Quarter25Fri
26Sat10:061.36:547:49Waxing Gibbous26Sat
27Sun11:191.412:46-0.36:547:48Waxing Gibbous27Sun
28Mon12:221.41:53-0.36:557:47Waxing Gibbous28Mon
29Tue1:111.32:51-0.36:567:46Full Moon29Tue
30Wed1:381.23:39-0.26:567:45Full Moon30Wed
31Thu1:181.04:21-0.14:261.06:577:44Full Moon31Thu
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