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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Clear Lake, Galveston Bay, TX.
Next low tide : in 6h 13m at 5:16 am (-0.2 ft)
Next high tide : 4:33 pm (1.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:23 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Jun 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:581.32:310.36:208:15New Moon1Tue
2Wed5:241.32:550.26:208:16New Moon2Wed
3Thu3:181.33:260.16:208:16New Moon3Thu
4Fri3:561.44:100.16:198:17New Moon4Fri
5Sat4:411.45:070.06:198:17Waxing Crescent5Sat
6Sun5:231.56:140.06:198:18Waxing Crescent6Sun
7Mon5:591.47:210.06:198:18Waxing Crescent7Mon
8Tue6:201.48:250.06:198:19First Quarter8Tue
9Wed6:251.39:260.16:198:19First Quarter9Wed
10Thu6:301.110:240.36:198:20First Quarter10Thu
11Fri5:320.86:331.01:270.811:21 AM0.56:198:20First Quarter11Fri
12Sat7:250.96:020.912:340.512:200.76:198:20Waxing Gibbous12Sat
13Sun8:531.14:590.912:560.31:230.96:198:21Waxing Gibbous13Sun
14Mon10:151.21:270.16:198:21Waxing Gibbous14Mon
15Tue11:341.32:03-0.16:198:21Full Moon15Tue
16Wed12:501.32:45-0.26:198:22Full Moon16Wed
17Thu2:011.43:33-0.26:208:22Full Moon17Thu
18Fri3:071.44:27-0.26:208:22Full Moon18Fri
19Sat4:041.35:25-0.26:208:23Waning Gibbous19Sat
20Sun4:491.36:23-0.26:208:23Waning Gibbous20Sun
21Mon5:201.27:20-0.16:208:23Waning Gibbous21Mon
22Tue5:301.18:110.16:218:23Third Quarter22Tue
23Wed5:251.08:560.26:218:23Third Quarter23Wed
24Thu5:260.99:330.46:218:24Third Quarter24Thu
25Fri5:100.91:290.46:218:24Third Quarter25Fri
26Sat3:510.91:010.36:228:24Waning Crescent26Sat
27Sun2:531.012:400.26:228:24Waning Crescent27Sun
28Mon3:061.012:570.16:228:24Waning Crescent28Mon
29Tue3:331.01:220.06:238:24Waning Crescent29Tue
30Wed4:051.11:53-0.16:238:24New Moon30Wed
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 10:54 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 spring phase. Tonight's moon is 97% 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 maximum.

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 Full Moon (97% illuminated). This places Clear Lake, Galveston Bay, TX in a spring tide cycle, so tidal ranges are near their weekly maximum 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