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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Clear Lake, Galveston Bay, TX.
Next low tide (tomorrow) : 1:44 am (-0.1 ft)
Next high tide : in 5h 12m at 12:41 pm (1.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:22 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Dec 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:321.17:400.16:575:21Third Quarter1Fri
2Sat4:281.08:320.26:585:21Third Quarter2Sat
3Sun4:390.94:160.612:240.56:595:21Third Quarter3Sun
4Mon4:520.86:310.612:170.47:005:21Waning Crescent4Mon
5Tue4:490.812:140.27:005:21Waning Crescent5Tue
6Wed3:270.812:350.17:015:21Waning Crescent6Wed
7Thu1:580.91:030.07:025:21Waning Crescent7Thu
8Fri2:250.91:33-0.17:035:21Waning Crescent8Fri
9Sat3:021.02:04-0.17:035:21New Moon9Sat
10Sun3:430.92:35-0.17:045:21New Moon10Sun
11Mon4:220.93:10-0.27:055:22New Moon11Mon
12Tue2:470.93:50-0.27:055:22New Moon12Tue
13Wed3:090.94:37-0.37:065:22Waxing Crescent13Wed
14Thu3:200.95:29-0.37:075:23Waxing Crescent14Thu
15Fri3:090.96:24-0.37:075:23Waxing Crescent15Fri
16Sat3:260.97:22-0.27:085:23Waxing Crescent16Sat
17Sun3:510.88:21-0.17:085:24First Quarter17Sun
18Mon4:140.73:200.410:050.39:230.17:095:24First Quarter18Mon
19Tue4:280.65:360.510:370.110:260.37:095:25First Quarter19Tue
20Wed4:090.57:110.611:15-0.111:310.47:105:25Waxing Gibbous20Wed
21Thu3:370.58:520.711:57-0.37:115:25Waxing Gibbous21Thu
22Fri10:300.812:41-0.47:115:26Waxing Gibbous22Fri
23Sat11:420.81:28-0.57:115:26Waxing Gibbous23Sat
24Sun2:17-0.67:125:27Full Moon24Sun
25Mon12:430.83:07-0.67:125:28Full Moon25Mon
26Tue1:360.83:58-0.67:135:28Full Moon26Tue
27Wed2:190.84:49-0.67:135:29Waning Gibbous27Wed
28Thu2:460.75:39-0.57:135:29Waning Gibbous28Thu
29Fri2:470.66:28-0.47:145:30Waning Gibbous29Fri
30Sat2:500.67:15-0.27:145:31Third Quarter30Sat
31Sun3:050.52:380.29:080.18:02-0.17:145:31Third 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 7:12 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 spring phase. Tonight's moon is 90% 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 Waxing Gibbous (90% 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