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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Clear Lake, Galveston Bay, TX.
Next low tide : in 7h 07m at 10:35 pm (0.1 ft)
Next high tide (tomorrow) : 6:58 am (0.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:26 am
Moon phase : Third Quarter (51% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Oct 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:271.29:081.11:550.63:180.97:137:06Waxing Gibbous1Tue
2Wed9:221.210:361.22:360.83:230.77:147:04Full Moon2Wed
3Thu8:391.23:141.03:480.67:147:03Full Moon3Thu
4Fri12:051.37:19 AM1.23:531.24:140.57:157:02Full Moon4Fri
5Sat2:001.34:410.47:157:01Full Moon5Sat
6Sun6:531.45:070.47:167:00Waning Gibbous6Sun
7Mon7:181.45:360.47:176:59Waning Gibbous7Mon
8Tue5:271.46:170.47:176:57Waning Gibbous8Tue
9Wed6:171.57:180.47:186:56Waning Gibbous9Wed
10Thu7:031.58:290.37:186:55Third Quarter10Thu
11Fri7:441.69:400.37:196:54Third Quarter11Fri
12Sat8:171.610:450.37:206:53Third Quarter12Sat
13Sun8:381.611:460.37:206:52Third Quarter13Sun
14Mon8:421.57:216:51Waning Crescent14Mon
15Tue8:441.46:541.212:450.51:471.17:216:50Waning Crescent15Tue
16Wed8:451.28:551.31:440.72:060.87:226:49Waning Crescent16Wed
17Thu8:111.110:211.52:440.92:350.67:236:47New Moon17Thu
18Fri6:511.211:411.63:511.13:080.47:236:46New Moon18Fri
19Sat3:450.27:246:45New Moon19Sat
20Sun1:091.64:290.27:256:44New Moon20Sun
21Mon3:131.65:200.17:256:43Waxing Crescent21Mon
22Tue4:531.76:200.27:266:42Waxing Crescent22Tue
23Wed6:181.77:260.27:276:41Waxing Crescent23Wed
24Thu7:181.68:350.37:276:40First Quarter24Thu
25Fri7:471.69:400.37:286:40First Quarter25Fri
26Sat8:051.510:400.47:296:39First Quarter26Sat
27Sun8:071.411:330.67:306:38Waxing Gibbous27Sun
28Mon7:431.37:001.12:471.07:306:37Waxing Gibbous28Mon
29Tue7:351.29:011.112:210.82:220.87:316:36Waxing Gibbous29Tue
30Wed7:111.211:201.21:051.02:180.67:326:35Waxing Gibbous30Wed
31Thu5:161.21:481.22:390.47:326:34Full Moon31Thu
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 2:46 am — 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 neap phase. Tonight's moon is 51% 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 (51% 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