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

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Clear Lake, Galveston Bay, TX.
Next low tide (tomorrow) : 2:53 am (-0.4 ft)
Next high tide : in 1h 28m at 12:47 pm (1.2 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Oct 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:321.18:44 AM1.24:481.15:370.57:137:05Waxing Crescent1Sat
2Sun2:281.38:48 AM1.36:201.25:590.47:147:04Waxing Crescent2Sun
3Mon3:281.46:360.47:147:03Waxing Crescent3Mon
4Tue4:431.57:370.37:157:02First Quarter4Tue
5Wed6:201.58:580.37:167:00First Quarter5Wed
6Thu7:401.610:200.37:166:59First Quarter6Thu
7Fri8:421.711:340.27:176:58First Quarter7Fri
8Sat9:321.67:176:57Waxing Gibbous8Sat
9Sun10:071.612:390.27:186:56Waxing Gibbous9Sun
10Mon10:201.56:021.31:370.33:121.37:196:55Waxing Gibbous10Mon
11Tue10:181.38:261.32:290.42:581.17:196:54Waxing Gibbous11Tue
12Wed10:131.210:141.43:190.63:230.87:206:52Full Moon12Wed
13Thu9:221.111:411.44:100.93:530.67:206:51Full Moon13Thu
14Fri7:591.25:041.14:270.47:216:50Full Moon14Fri
15Sat1:031.55:050.37:226:49Waning Gibbous15Sat
16Sun2:331.65:500.27:226:48Waning Gibbous16Sun
17Mon4:331.66:440.27:236:47Waning Gibbous17Mon
18Tue6:001.77:500.27:246:46Third Quarter18Tue
19Wed7:061.79:040.37:246:45Third Quarter19Wed
20Thu8:011.610:200.47:256:44Third Quarter20Thu
21Fri8:441.611:300.47:266:43Third Quarter21Fri
22Sat9:151.57:266:42Waning Crescent22Sat
23Sun9:291.412:270.67:276:41Waning Crescent23Sun
24Mon9:141.38:381.01:070.74:391.07:286:40Waning Crescent24Mon
25Tue9:031.310:161.01:360.94:220.87:286:39Waning Crescent25Tue
26Wed8:221.21:581.03:320.77:296:38New Moon26Wed
27Thu7:101.33:420.67:306:37New Moon27Thu
28Fri6:331.33:590.57:306:36New Moon28Fri
29Sat6:451.44:170.47:316:36New Moon29Sat
30Sun7:021.44:410.37:326:35Waxing Crescent30Sun
31Mon2:591.45:200.37:336:34Waxing Crescent31Mon
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 7:50 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 6% 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 Waning Crescent (6% 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