29.5633’ N, 95.0667’ W

Clear Lake, Galveston Bay, TX

86°
H 88°
L 77°
NNW
5mph
Low tide
11:41 pm

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

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Clear Lake, Galveston Bay, TX.
Next low tide : in 13h 22m at 11:41 pm (0.0 ft)
Next high tide (tomorrow) : 10:35 am (1.4 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:59 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Sep 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:561.310:060.06:577:43Third Quarter1Sun
2Mon9:061.311:21-0.16:577:42Third Quarter2Mon
3Tue10:061.46:587:40Waning Crescent3Tue
4Wed10:531.312:29-0.16:597:39Waning Crescent4Wed
5Thu11:261.31:26-0.16:597:38Waning Crescent5Thu
6Fri11:401.22:150.07:007:37Waning Crescent6Fri
7Sat11:161.18:051.12:590.13:210.97:007:36New Moon7Sat
8Sun11:031.010:081.13:430.33:560.77:017:34New Moon8Sun
9Mon10:510.911:461.14:280.54:330.57:017:33New Moon9Mon
10Tue10:030.95:180.75:120.37:027:32Waxing Crescent10Tue
11Wed1:141.28:50 AM1.06:141.05:540.27:027:31Waxing Crescent11Wed
12Thu2:491.36:400.17:037:29Waxing Crescent12Thu
13Fri5:071.37:330.17:037:28Waxing Crescent13Fri
14Sat6:421.48:340.27:047:27First Quarter14Sat
15Sun7:581.49:410.37:047:26First Quarter15Sun
16Mon9:011.410:480.37:057:25First Quarter16Mon
17Tue9:481.411:440.37:057:23First Quarter17Tue
18Wed10:211.47:067:22Waxing Gibbous18Wed
19Thu10:441.312:260.37:067:21Waxing Gibbous19Thu
20Fri10:471.31:020.47:077:20Waxing Gibbous20Fri
21Sat10:091.21:380.47:077:18Waxing Gibbous21Sat
22Sun10:001.28:191.12:190.53:140.97:087:17Full Moon22Sun
23Mon9:291.110:221.13:060.73:370.77:087:16Full Moon23Mon
24Tue8:531.111:541.34:010.94:050.57:097:15Full Moon24Tue
25Wed8:081.15:031.04:390.47:107:13Full Moon25Wed
26Thu1:181.45:200.37:107:12Waning Gibbous26Thu
27Fri2:551.46:140.27:117:11Waning Gibbous27Fri
28Sat5:351.57:210.27:117:10Waning Gibbous28Sat
29Sun7:011.68:370.27:127:09Third Quarter29Sun
30Mon8:071.69:530.27:127:07Third Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8770933)

Common Questions About Clear Lake, Galveston Bay, TX Tides

Collapse All
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 34% 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 Third Quarter (34% 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