29.5633’ N, 95.0667’ W

Clear Lake, Galveston Bay, TX

84°
H 89°
L 78°
SE
4mph
Low tide
10:23 pm

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Clear Lake, Galveston Bay, TX.
Next low tide : in 12h 04m at 10:23 pm (0.0 ft)
Next high tide (tomorrow) : 9:37 am (1.4 ft)
Sunset today : 7:39 pm
Sunrise tomorrow : 6:59 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - May 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:481.311:410.66:377:57Third Quarter1Thu
2Fri6:201.17:591.32:201.112:350.76:367:57Waning Crescent2Fri
3Sat7:581.28:031.21:290.91:280.86:357:58Waning Crescent3Sat
4Sun9:121.37:311.21:570.72:221.06:357:58Waning Crescent4Sun
5Mon10:211.47:051.22:310.63:181.16:347:59New Moon5Mon
6Tue11:291.53:090.46:338:00New Moon6Tue
7Wed12:391.53:500.36:328:00New Moon7Wed
8Thu1:571.54:360.36:318:01Waxing Crescent8Thu
9Fri3:241.65:260.36:318:02Waxing Crescent9Fri
10Sat4:351.56:200.36:308:02Waxing Crescent10Sat
11Sun5:311.57:170.46:298:03Waxing Crescent11Sun
12Mon6:131.58:120.46:298:03First Quarter12Mon
13Tue6:381.49:040.56:288:04First Quarter13Tue
14Wed6:411.49:500.66:278:05First Quarter14Wed
15Thu6:471.310:300.76:278:05First Quarter15Thu
16Fri6:400.96:531.34:050.911:07 AM0.86:268:06Waxing Gibbous16Fri
17Sat7:531.06:181.22:280.811:47 AM0.96:268:07Waxing Gibbous17Sat
18Sun8:531.05:521.21:250.712:351.06:258:07Waxing Gibbous18Sun
19Mon9:491.15:371.21:470.61:331.16:258:08Waxing Gibbous19Mon
20Tue10:461.25:271.32:160.52:371.26:248:08Full Moon20Tue
21Wed11:491.35:431.32:500.33:431.36:248:09Full Moon21Wed
22Thu1:101.43:310.26:238:10Full Moon22Thu
23Fri3:091.54:190.26:238:10Full Moon23Fri
24Sat4:161.55:140.26:228:11Waning Gibbous24Sat
25Sun5:091.56:130.26:228:11Waning Gibbous25Sun
26Mon5:501.57:140.26:228:12Waning Gibbous26Mon
27Tue6:131.48:140.36:218:13Third Quarter27Tue
28Wed6:101.39:110.46:218:13Third Quarter28Wed
29Thu6:151.210:070.56:218:14Third Quarter29Thu
30Fri5:330.96:231.11:430.911:01 AM0.76:208:14Third Quarter30Fri
31Sat7:131.06:131.112:290.711:56 AM0.86:208:15Waning Crescent31Sat
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 neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places Clear Lake, Galveston Bay, TX in a neap tide cycle, so tidal ranges are near their weekly minimum 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