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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Clear Lake, Galveston Bay, TX.
Next low tide (tomorrow) : 12:29 am (-0.1 ft)
Next high tide : in 12h 24m at 12:56 pm (1.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Jun 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:551.49:070.26:208:15Third Quarter1Tue
2Wed6:441.210:020.46:208:16Third Quarter2Wed
3Thu6:351.210:490.66:208:16Third Quarter3Thu
4Fri7:180.96:241.11:580.711:29 AM0.86:198:17Waning Crescent4Fri
5Sat4:581.11:420.56:198:17Waning Crescent5Sat
6Sun3:181.21:410.36:198:18Waning Crescent6Sun
7Mon3:331.31:580.26:198:18Waning Crescent7Mon
8Tue4:011.32:200.16:198:19New Moon8Tue
9Wed4:321.32:420.16:198:19New Moon9Wed
10Thu3:371.33:080.16:198:20New Moon10Thu
11Fri4:051.33:430.06:198:20New Moon11Fri
12Sat4:401.44:330.06:198:20Waxing Crescent12Sat
13Sun5:131.45:35-0.16:198:21Waxing Crescent13Sun
14Mon5:411.46:40-0.16:198:21Waxing Crescent14Mon
15Tue5:571.47:43-0.16:198:21Waxing Crescent15Tue
16Wed5:591.38:430.06:198:22First Quarter16Wed
17Thu6:031.19:430.16:208:22First Quarter17Thu
18Fri3:350.86:071.01:240.710:44 AM0.46:208:22First Quarter18Fri
19Sat6:420.95:400.912:040.511:49 AM0.66:208:23First Quarter19Sat
20Sun8:181.04:230.912:250.31:030.86:208:23Waxing Gibbous20Sun
21Mon9:481.212:550.06:208:23Waxing Gibbous21Mon
22Tue11:141.31:31-0.26:218:23Waxing Gibbous22Tue
23Wed12:341.32:13-0.36:218:23Full Moon23Wed
24Thu1:501.33:02-0.36:218:24Full Moon24Thu
25Fri3:021.33:57-0.46:218:24Full Moon25Fri
26Sat4:041.34:56-0.46:228:24Waning Gibbous26Sat
27Sun4:491.35:56-0.36:228:24Waning Gibbous27Sun
28Mon5:151.26:53-0.26:228:24Waning Gibbous28Mon
29Tue5:201.17:46-0.16:238:24Waning Gibbous29Tue
30Wed5:020.98:340.16:238:24Third Quarter30Wed
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 6:42 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 transitional phase. Tonight's moon is 76% 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 Waxing Gibbous (76% 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