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 : 9:47 am (0.7 ft)
Next high tide : in 2h 02m at 5:43 am (0.7 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 - Jun 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:110.95:171.112:030.710:56 AM0.86:208:16First Quarter1Thu
2Fri8:011.14:061.112:030.511:57 AM1.06:208:16Waxing Gibbous2Fri
3Sat9:421.312:310.36:208:17Waxing Gibbous3Sat
4Sun10:551.41:060.16:198:17Waxing Gibbous4Sun
5Mon12:001.51:470.06:198:18Full Moon5Mon
6Tue1:071.52:34-0.16:198:18Full Moon6Tue
7Wed2:151.53:27-0.16:198:18Full Moon7Wed
8Thu3:181.44:25-0.16:198:19Full Moon8Thu
9Fri4:091.45:22-0.16:198:19Waning Gibbous9Fri
10Sat4:441.46:140.06:198:20Waning Gibbous10Sat
11Sun5:041.36:580.16:198:20Waning Gibbous11Sun
12Mon4:571.27:340.26:198:21Waning Gibbous12Mon
13Tue4:441.18:040.46:198:21Third Quarter13Tue
14Wed4:381.18:230.56:198:21Third Quarter14Wed
15Thu3:551.01:010.511:340.46:198:22Third Quarter15Thu
16Fri3:171.011:460.26:208:22Third Quarter16Fri
17Sat2:321.06:208:22Waning Crescent17Sat
18Sun10:411.112:120.16:208:22Waning Crescent18Sun
19Mon11:311.212:480.06:208:23Waning Crescent19Mon
20Tue12:401.31:33-0.26:208:23Waning Crescent20Tue
21Wed1:591.32:28-0.36:208:23New Moon21Wed
22Thu3:221.43:28-0.36:218:23New Moon22Thu
23Fri4:341.44:28-0.46:218:23New Moon23Fri
24Sat4:551.35:25-0.36:218:24Waxing Crescent24Sat
25Sun5:101.26:16-0.26:228:24Waxing Crescent25Sun
26Mon5:051.07:03-0.16:228:24Waxing Crescent26Mon
27Tue4:140.97:470.16:228:24Waxing Crescent27Tue
28Wed3:520.88:300.410:000.46:238:24First Quarter28Wed
29Thu5:130.72:360.89:190.610:310.26:238:24First Quarter29Thu
30Fri8:180.81:020.910:200.811:090.06:238:24First Quarter30Fri
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 7:45 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 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