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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Clear Lake, Galveston Bay, TX.
Next low tide : in 21m at 9:47 am (0.7 ft)
Next high tide : 3:51 pm (0.9 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:21 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Jan 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:320.76:36-0.37:155:32Waning Gibbous1Mon
2Tue3:190.66:54-0.27:155:33Third Quarter2Tue
3Wed3:090.53:240.110:240.07:090.07:155:33Third Quarter3Wed
4Thu2:270.45:340.29:54-0.27:440.27:155:34Third Quarter4Thu
5Fri1:530.47:280.410:14-0.310:160.47:155:35Third Quarter5Fri
6Sat1:040.49:080.610:45-0.57:155:36Waning Crescent6Sat
7Sun10:210.711:28-0.77:165:36Waning Crescent7Sun
8Mon11:390.812:25-0.87:165:37Waning Crescent8Mon
9Tue1:31-0.97:165:38Waning Crescent9Tue
10Wed1:000.82:38-0.97:165:39New Moon10Wed
11Thu2:280.93:41-1.07:165:39New Moon11Thu
12Fri4:160.94:35-1.07:165:40New Moon12Fri
13Sat3:590.85:22-0.97:165:41Waxing Crescent13Sat
14Sun4:010.66:03-0.77:165:42Waxing Crescent14Sun
15Mon3:360.46:40-0.47:155:43Waxing Crescent15Mon
16Tue2:400.312:240.27:460.17:17-0.17:155:44First Quarter16Tue
17Wed1:560.23:540.28:21-0.27:580.17:155:44First Quarter17Wed
18Thu12:400.311:270.48:59-0.47:155:45First Quarter18Thu
19Fri11:130.59:41-0.67:155:46First Quarter19Fri
20Sat9:440.610:30-0.77:145:47Waxing Gibbous20Sat
21Sun10:430.711:27-0.87:145:48Waxing Gibbous21Sun
22Mon11:450.712:33-0.87:145:49Waxing Gibbous22Mon
23Tue1:41-0.87:135:50Waxing Gibbous23Tue
24Wed12:450.72:44-0.77:135:50Full Moon24Wed
25Thu1:300.73:33-0.77:135:51Full Moon25Thu
26Fri1:580.64:06-0.77:125:52Full Moon26Fri
27Sat2:150.64:32-0.67:125:53Full Moon27Sat
28Sun2:140.54:55-0.57:115:54Waning Gibbous28Sun
29Mon1:440.55:17-0.47:115:55Waning Gibbous29Mon
30Tue1:340.45:45-0.27:105:56Waning Gibbous30Tue
31Wed1:110.31:480.17:44-0.16:34-0.17:105:56Waning Gibbous31Wed
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 12:49 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 neap phase. Tonight's moon is 58% 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 First Quarter (58% 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