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

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Clear Lake, Galveston Bay, TX.
Next low tide (tomorrow) : 12:53 am (-0.4 ft)
Next high tide : in 2h 01m at 10:09 am (1.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:27 am
Moon phase : Waning Crescent (19% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Feb 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:270.54:04-0.67:095:57New Moon1Thu
2Fri12:590.47:13 AM0.44:390.34:53-0.57:095:58Waxing Crescent2Fri
3Sat1:010.39:45 AM0.35:280.25:42-0.37:085:59Waxing Crescent3Sat
4Sun1:120.211:52 AM0.26:160.06:30-0.17:076:00Waxing Crescent4Sun
5Mon1:000.22:200.27:04-0.17:190.17:076:01Waxing Crescent5Mon
6Tue12:140.24:080.37:53-0.38:090.27:066:02First Quarter6Tue
7Wed11:130.48:45-0.47:056:02First Quarter7Wed
8Thu11:390.59:40-0.57:046:03First Quarter8Thu
9Fri10:38-0.57:046:04Waxing Gibbous9Fri
10Sat12:160.511:37-0.67:036:05Waxing Gibbous10Sat
11Sun12:580.510:510.612:36-0.67:026:06Waxing Gibbous11Sun
12Mon11:240.61:33-0.67:016:06Waxing Gibbous12Mon
13Tue11:460.52:25-0.57:016:07Full Moon13Tue
14Wed11:480.53:13-0.57:006:08Full Moon14Wed
15Thu7:530.411:520.43:500.33:58-0.36:596:09Full Moon15Thu
16Fri9:490.34:350.24:40-0.26:586:10Waning Gibbous16Fri
17Sat12:060.411:37 AM0.35:190.15:200.06:576:10Waning Gibbous17Sat
18Sun12:180.41:020.36:000.05:580.16:566:11Waning Gibbous18Sun
19Mon2:230.36:40-0.16:360.26:556:12Waning Gibbous19Mon
20Tue3:590.47:19-0.17:150.36:546:13Third Quarter20Tue
21Wed10:400.58:00-0.26:536:13Third Quarter21Wed
22Thu11:110.58:43-0.26:526:14Third Quarter22Thu
23Fri11:500.69:32-0.26:516:15Third Quarter23Fri
24Sat10:26-0.36:506:15Third Quarter24Sat
25Sun12:330.611:23-0.36:496:16Waning Crescent25Sun
26Mon1:250.710:480.712:20-0.46:486:17Waning Crescent26Mon
27Tue11:140.71:16-0.46:476:18Waning Crescent27Tue
28Wed3:510.711:030.61:420.62:09-0.36:466:18New Moon28Wed
29Thu6:190.611:040.52:260.53:01-0.26:456:19New Moon29Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8770933)

Common Questions About Clear Lake, Galveston Bay, TX Tides

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What time does the tide turn (slack tide) in Clear Lake, Galveston Bay, TX today?

Slack tide in Clear Lake, Galveston Bay, TX is approximately 5:31 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 19% 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 (19% 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