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 2h 40m at 9:47 am (0.7 ft)
Next high tide : 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 - Mar 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:410.76:38-0.26:446:19Third Quarter1Fri
2Sat5:150.87:27-0.36:436:20Third Quarter2Sat
3Sun7:230.98:39-0.36:426:21Third Quarter3Sun
4Mon8:541.010:00-0.46:416:21Third Quarter4Mon
5Tue10:081.111:20-0.56:406:22Waning Crescent5Tue
6Wed11:081.112:31-0.56:396:23Waning Crescent6Wed
7Thu11:491.01:31-0.56:386:23Waning Crescent7Thu
8Fri2:22-0.46:376:24Waning Crescent8Fri
9Sat12:090.911:370.72:260.93:07-0.26:356:25New Moon9Sat
10Sun9:020.811:590.64:010.64:500.07:347:25New Moon10Sun
11Mon11:140.810:590.54:370.45:360.37:337:26New Moon11Mon
12Tue1:000.95:140.16:290.67:327:27Waxing Crescent12Tue
13Wed2:331.05:52-0.17:317:27Waxing Crescent13Wed
14Thu4:201.16:34-0.27:307:28Waxing Crescent14Thu
15Fri6:241.17:24-0.27:287:28First Quarter15Fri
16Sat7:501.28:27-0.27:277:29First Quarter16Sat
17Sun9:061.29:43-0.17:267:30First Quarter17Sun
18Mon10:131.111:08-0.17:257:30First Quarter18Mon
19Tue10:591.112:340.07:247:31Waxing Gibbous19Tue
20Wed11:281.11:410.07:237:31Waxing Gibbous20Wed
21Thu11:441.02:160.17:217:32Waxing Gibbous21Thu
22Fri11:321.02:350.27:207:33Waxing Gibbous22Fri
23Sat10:520.92:510.47:197:33Full Moon23Sat
24Sun8:400.710:210.96:310.73:090.57:187:34Full Moon24Sun
25Mon11:140.79:190.94:340.53:340.67:177:34Full Moon25Mon
26Tue12:210.84:450.44:270.87:157:35Full Moon26Tue
27Wed1:201.05:000.35:510.97:147:36Waning Gibbous27Wed
28Thu2:221.15:190.27:137:36Waning Gibbous28Thu
29Fri3:351.25:520.17:127:37Waning Gibbous29Fri
30Sat5:141.36:480.17:117:37Waning Gibbous30Sat
31Sun7:131.48:100.07:097:38Third Quarter31Sun
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 12:49 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