29.5633’ N, 95.0667’ W

Clear Lake, Galveston Bay, TX

82°
H -°
L 79°
SSE
6mph
High tide
1:55 am

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

TIDE TIMES for Monday, September 14, 2026
The tide is currently rising in Clear Lake, Galveston Bay, TX.
Next low tide : 6:07 pm (0.2 ft)
Next high tide : in 26m at 1:55 am (1.2 ft)
Sunset today : 7:26 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Dec 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:291.21:24-0.26:575:21New Moon1Mon
2Tue2:13-0.36:585:21New Moon2Tue
3Wed12:321.23:05-0.36:585:21New Moon3Wed
4Thu1:321.24:00-0.36:595:21New Moon4Thu
5Fri2:251.24:54-0.37:005:21Waxing Crescent5Fri
6Sat3:081.15:46-0.27:015:21Waxing Crescent6Sat
7Sun3:391.06:33-0.17:015:21Waxing Crescent7Sun
8Mon3:481.07:140.17:025:21First Quarter8Mon
9Tue3:460.97:490.27:035:21First Quarter9Tue
10Wed3:510.84:240.412:160.37:045:21First Quarter10Wed
11Thu3:460.811:560.27:045:22First Quarter11Thu
12Fri2:380.711:070.17:055:22Waxing Gibbous12Fri
13Sat1:530.811:270.07:065:22Waxing Gibbous13Sat
14Sun1:480.811:55-0.17:065:22Waxing Gibbous14Sun
15Mon2:130.812:31-0.27:075:23Waxing Gibbous15Mon
16Tue2:460.91:14-0.37:085:23Full Moon16Tue
17Wed3:220.92:03-0.47:085:23Full Moon17Wed
18Thu3:590.92:57-0.57:095:24Full Moon18Thu
19Fri2:251.03:52-0.57:095:24Full Moon19Fri
20Sat3:010.94:46-0.57:105:25Waning Gibbous20Sat
21Sun3:290.95:38-0.57:105:25Waning Gibbous21Sun
22Mon3:400.86:27-0.37:115:26Waning Gibbous22Mon
23Tue3:180.77:14-0.17:115:26Waning Gibbous23Tue
24Wed3:170.61:040.38:520.38:020.17:125:27Third Quarter24Wed
25Thu3:130.54:330.49:230.18:510.37:125:27Third Quarter25Thu
26Fri2:180.57:240.510:01-0.19:460.47:135:28Third Quarter26Fri
27Sat1:220.510:43-0.37:135:28Waning Crescent27Sat
28Sun12:490.611:29-0.47:135:29Waning Crescent28Sun
29Mon1:070.710:570.712:19-0.57:145:30Waning Crescent29Mon
30Tue11:500.81:13-0.67:145:30Waning Crescent30Tue
31Wed2:08-0.77:145:31New Moon31Wed
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 14% 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 Waxing Crescent (14% 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