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 4h 48m 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 - Dec 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:241.13:12-0.16:585:21Full Moon1Tue
2Wed2:541.24:06-0.26:585:21Waning Gibbous2Wed
3Thu3:361.25:06-0.36:595:21Waning Gibbous3Thu
4Fri4:181.26:12-0.37:005:21Waning Gibbous4Fri
5Sat4:541.27:12-0.37:015:21Waning Gibbous5Sat
6Sun5:241.28:12-0.27:015:21Third Quarter6Sun
7Mon5:301.19:12-0.17:025:21Third Quarter7Mon
8Tue5:360.910:060.17:035:21Third Quarter8Tue
9Wed5:420.85:540.611:360.411:060.47:045:21Third Quarter9Wed
10Thu5:240.77:360.711:540.17:045:22Waning Crescent10Thu
11Fri4:120.69:120.912:060.612:24-0.17:055:22Waning Crescent11Fri
12Sat10:421.01:00-0.37:065:22Waning Crescent12Sat
13Sun11:541.11:42-0.47:065:22New Moon13Sun
14Mon2:30-0.57:075:23New Moon14Mon
15Tue1:001.13:24-0.67:075:23New Moon15Tue
16Wed2:061.14:24-0.67:085:23Waxing Crescent16Wed
17Thu3:061.05:18-0.57:095:24Waxing Crescent17Thu
18Fri3:481.06:18-0.57:095:24Waxing Crescent18Fri
19Sat4:240.97:06-0.47:105:25Waxing Crescent19Sat
20Sun4:360.87:54-0.27:105:25First Quarter20Sun
21Mon4:300.78:300.07:115:26First Quarter21Mon
22Tue4:300.65:060.212:360.17:115:26First Quarter22Tue
23Wed4:180.612:180.07:125:27First Quarter23Wed
24Thu2:540.611:48-0.17:125:27Waxing Gibbous24Thu
25Fri1:480.612:00-0.37:135:28Waxing Gibbous25Fri
26Sat1:540.712:24-0.37:135:28Waxing Gibbous26Sat
27Sun2:240.712:54-0.47:135:29Waxing Gibbous27Sun
28Mon2:540.71:30-0.57:145:30Full Moon28Mon
29Tue3:180.72:18-0.67:145:30Full Moon29Tue
30Wed2:120.83:18-0.77:145:31Full Moon30Wed
31Thu2:540.84:12-0.77:145:32Full Moon31Thu
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