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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Clear Lake, Galveston Bay, TX.
Next low tide (tomorrow) : 12:29 am (-0.1 ft)
Next high tide : in 6h 02m at 12:56 pm (1.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Jan 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:370.85:12-0.87:155:32Waning Gibbous1Fri
2Sat4:060.86:05-0.77:155:33Waning Gibbous2Sat
3Sun4:200.76:56-0.67:155:34Waning Gibbous3Sun
4Mon4:040.67:45-0.47:155:35Third Quarter4Mon
5Tue3:570.51:250.29:430.28:36-0.17:155:35Third Quarter5Tue
6Wed3:470.34:590.29:53-0.19:320.17:165:36Third Quarter6Wed
7Thu2:420.37:140.410:24-0.310:400.37:165:37Third Quarter7Thu
8Fri12:530.49:100.511:01-0.57:165:38Waning Crescent8Fri
9Sat10:160.711:43-0.77:165:38Waning Crescent9Sat
10Sun11:160.712:33-0.87:165:39Waning Crescent10Sun
11Mon1:28-0.87:165:40New Moon11Mon
12Tue12:150.72:28-0.97:165:41New Moon12Tue
13Wed1:120.73:28-0.97:165:42New Moon13Wed
14Thu2:020.74:24-0.97:155:43New Moon14Thu
15Fri2:390.75:14-0.87:155:43Waxing Crescent15Fri
16Sat3:020.65:58-0.67:155:44Waxing Crescent16Sat
17Sun3:000.56:36-0.57:155:45Waxing Crescent17Sun
18Mon2:480.47:08-0.27:155:46Waxing Crescent18Mon
19Tue2:450.33:310.09:35-0.17:310.07:145:47First Quarter19Tue
20Wed2:060.39:31-0.37:145:48First Quarter20Wed
21Thu1:010.39:54-0.47:145:49First Quarter21Thu
22Fri12:140.410:21-0.57:145:49First Quarter22Fri
23Sat12:270.510:54-0.57:135:50Waxing Gibbous23Sat
24Sun12:520.511:35-0.67:135:51Waxing Gibbous24Sun
25Mon1:230.512:26-0.77:125:52Waxing Gibbous25Mon
26Tue2:010.61:24-0.77:125:53Waxing Gibbous26Tue
27Wed2:470.62:24-0.87:125:54Full Moon27Wed
28Thu2:050.73:20-0.97:115:55Full Moon28Thu
29Fri2:350.74:13-0.97:115:55Full Moon29Fri
30Sat2:580.65:02-0.87:105:56Waning Gibbous30Sat
31Sun3:010.55:48-0.67:095:57Waning Gibbous31Sun
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 6:42 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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 (76% illuminated). This places Clear Lake, Galveston Bay, TX in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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