29.5633’ N, 95.0667’ W

Clear Lake, Galveston Bay, TX

79°
H 92°
L 78°
W
1mph
High tide
11:18 am

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

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Clear Lake, Galveston Bay, TX.
Next low tide (tomorrow) : 1:45 am (-0.1 ft)
Next high tide : in 4h 54m at 11:18 am (1.4 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Aug 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:060.71:240.69:000.59:180.06:398:13First Quarter1Sat
2Sun5:540.910:06-0.26:408:12First Quarter2Sun
3Mon7:301.011:00-0.36:418:11First Quarter3Mon
4Tue9:121.16:418:11Waxing Gibbous4Tue
5Wed10:361.212:00-0.46:428:10Waxing Gibbous5Wed
6Thu11:541.21:12-0.46:428:09Waxing Gibbous6Thu
7Fri1:121.22:18-0.56:438:08Waxing Gibbous7Fri
8Sat4:061.23:18-0.56:448:07Full Moon8Sat
9Sun5:361.14:06-0.56:448:06Full Moon9Sun
10Mon7:061.04:48-0.46:458:06Full Moon10Mon
11Tue2:060.85:30-0.25:480.76:458:05Waning Gibbous11Tue
12Wed1:360.76:120.16:360.56:468:04Waning Gibbous12Wed
13Thu12:420.712:480.76:540.47:240.26:468:03Waning Gibbous13Thu
14Fri3:120.811:36 AM0.77:480.78:060.06:478:02Third Quarter14Fri
15Sat6:060.98:54-0.16:488:01Third Quarter15Sat
16Sun7:481.19:48-0.26:488:00Third Quarter16Sun
17Mon9:001.210:54-0.16:497:59Third Quarter17Mon
18Tue10:061.26:497:58Waning Crescent18Tue
19Wed11:181.212:00-0.16:507:57Waning Crescent19Wed
20Thu12:241.11:120.06:507:56Waning Crescent20Thu
21Fri1:121.12:060.06:517:55Waning Crescent21Fri
22Sat1:301.12:420.06:527:54New Moon22Sat
23Sun1:481.13:060.06:527:53New Moon23Sun
24Mon1:361.03:300.06:537:52New Moon24Mon
25Tue12:481.04:000.16:537:51New Moon25Tue
26Wed12:360.94:360.25:540.76:547:50Waxing Crescent26Wed
27Thu12:000.95:240.46:180.56:547:48Waxing Crescent27Thu
28Fri12:360.811:24 AM0.86:300.66:480.36:557:47Waxing Crescent28Fri
29Sat2:541.010:24 AM0.87:540.87:240.16:557:46Waxing Crescent29Sat
30Sun4:361.18:180.06:567:45First Quarter30Sun
31Mon6:361.29:240.06:567:44First Quarter31Mon
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 15% 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 (15% 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