29.5633’ N, 95.0667’ W

Clear Lake, Galveston Bay, TX

77°
H 88°
L 80°
SE
4mph
Low tide
5:31 pm

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

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently falling in Clear Lake, Galveston Bay, TX.
Next low tide : in 12h 14m at 5:31 pm (0.2 ft)
Next high tide (tomorrow) : 4:21 am (1.5 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 7:12 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Feb 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:190.610:09-0.67:105:57First Quarter1Tue
2Wed10:250.611:13-0.77:095:58Waxing Gibbous2Wed
3Thu11:180.612:16-0.77:085:59Waxing Gibbous3Thu
4Fri11:540.61:16-0.87:086:00Waxing Gibbous4Fri
5Sat2:10-0.87:076:01Full Moon5Sat
6Sun12:180.62:58-0.77:066:01Full Moon6Sun
7Mon12:290.53:44-0.67:066:02Full Moon7Mon
8Tue12:110.48:35 AM0.34:150.34:27-0.47:056:03Full Moon8Tue
9Wed12:040.310:52 AM0.34:590.15:10-0.27:046:04Waning Gibbous9Wed
10Thu12:060.312:390.35:42-0.15:520.07:046:05Waning Gibbous10Thu
11Fri2:140.36:23-0.26:340.27:036:05Waning Gibbous11Fri
12Sat5:000.47:05-0.37:140.47:026:06Waning Gibbous12Sat
13Sun9:570.57:47-0.47:016:07Third Quarter13Sun
14Mon10:310.58:32-0.47:006:08Third Quarter14Mon
15Tue11:130.69:22-0.46:596:09Third Quarter15Tue
16Wed11:580.610:16-0.46:596:09Third Quarter16Wed
17Thu11:12-0.46:586:10Waning Crescent17Thu
18Fri12:460.712:06-0.56:576:11Waning Crescent18Fri
19Sat1:360.712:58-0.56:566:12Waning Crescent19Sat
20Sun2:370.71:47-0.56:556:12Waning Crescent20Sun
21Mon12:120.611:370.52:36-0.56:546:13New Moon21Mon
22Tue6:270.511:180.42:580.53:25-0.36:536:14New Moon22Tue
23Wed8:470.511:110.33:390.34:15-0.16:526:15New Moon23Wed
24Thu10:570.510:160.34:190.15:080.16:516:15Waxing Crescent24Thu
25Fri12:480.65:01-0.16:030.36:506:16Waxing Crescent25Fri
26Sat2:260.65:46-0.26:496:17Waxing Crescent26Sat
27Sun5:130.76:36-0.36:486:17Waxing Crescent27Sun
28Mon6:550.87:35-0.36:476:18First Quarter28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8770933)

Common Questions About Clear Lake, Galveston Bay, TX Tides

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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 89% 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 Gibbous (89% 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