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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Clear Lake, Galveston Bay, TX.
Next low tide : in 4h 57m at 11:24 pm (0.2 ft)
Next high tide (tomorrow) : 1:41 pm (1.0 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 - Jul 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:340.97:420.311:180.56:248:24Waning Gibbous1Sun
2Mon4:020.53:230.88:140.510:430.36:248:24Third Quarter2Mon
3Tue2:090.810:490.26:248:24Third Quarter3Tue
4Wed12:560.911:140.16:258:24Third Quarter4Wed
5Thu1:060.911:440.06:258:24Third Quarter5Thu
6Fri1:351.06:268:24Waning Crescent6Fri
7Sat2:131.012:20-0.16:268:23Waning Crescent7Sat
8Sun2:571.11:03-0.26:278:23Waning Crescent8Sun
9Mon3:451.11:53-0.36:278:23Waning Crescent9Mon
10Tue4:341.12:46-0.36:288:23New Moon10Tue
11Wed5:211.13:39-0.46:288:23New Moon11Wed
12Thu6:081.14:30-0.46:298:22New Moon12Thu
13Fri3:511.05:20-0.36:298:22Waxing Crescent13Fri
14Sat3:120.96:08-0.26:308:22Waxing Crescent14Sat
15Sun2:580.76:560.08:030.56:308:21Waxing Crescent15Sun
16Mon12:330.62:380.77:450.38:450.36:318:21Waxing Crescent16Mon
17Tue4:120.61:220.78:390.59:270.16:318:21First Quarter17Tue
18Wed7:160.811:51 AM0.89:430.710:13-0.16:328:20First Quarter18Wed
19Thu8:460.911:03-0.26:328:20First Quarter19Thu
20Fri9:481.011:58-0.36:338:19Waxing Gibbous20Fri
21Sat10:461.06:348:19Waxing Gibbous21Sat
22Sun11:421.112:56-0.36:348:18Waxing Gibbous22Sun
23Mon12:341.11:56-0.46:358:18Waxing Gibbous23Mon
24Tue1:171.12:52-0.46:358:17Full Moon24Tue
25Wed1:481.03:44-0.46:368:17Full Moon25Wed
26Thu2:040.94:30-0.36:368:16Full Moon26Thu
27Fri1:520.85:11-0.26:378:16Waning Gibbous27Fri
28Sat1:460.85:490.07:210.56:388:15Waning Gibbous28Sat
29Sun1:460.76:230.27:490.36:388:14Waning Gibbous29Sun
30Mon2:320.51:000.76:540.48:210.26:398:14Waning Gibbous30Mon
31Tue12:070.78:540.16:398:13Third Quarter31Tue
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 6:32 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