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 1h 03m at 11:24 pm (0.2 ft)
Next high tide (tomorrow) : 1:41 pm (1.0 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 - Oct 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:371.611:080.27:137:05Third Quarter1Mon
2Tue9:071.67:147:04Third Quarter2Tue
3Wed9:211.512:100.37:147:03Waning Crescent3Wed
4Thu9:211.46:381.21:080.42:021.17:157:02Waning Crescent4Thu
5Fri9:231.28:491.32:040.52:230.97:167:00Waning Crescent5Fri
6Sat9:101.110:191.43:000.82:530.77:166:59New Moon6Sat
7Sun8:021.111:391.53:581.03:260.57:176:58New Moon7Sun
8Mon4:030.37:176:57New Moon8Mon
9Tue1:011.54:450.27:186:56Waxing Crescent9Tue
10Wed2:571.65:340.27:196:55Waxing Crescent10Wed
11Thu4:581.66:320.27:196:54Waxing Crescent11Thu
12Fri6:221.67:390.37:206:52First Quarter12Fri
13Sat7:251.68:500.37:206:51First Quarter13Sat
14Sun8:031.610:000.47:216:50First Quarter14Sun
15Mon8:271.511:040.57:226:49First Quarter15Mon
16Tue8:401.47:226:48Waxing Gibbous16Tue
17Wed8:271.37:011.112:000.63:241.07:236:47Waxing Gibbous17Wed
18Thu8:151.38:501.112:470.83:040.97:246:46Waxing Gibbous18Thu
19Fri8:071.210:551.21:281.02:450.77:246:45Waxing Gibbous19Fri
20Sat6:461.22:041.22:590.67:256:44Full Moon20Sat
21Sun5:011.33:210.57:266:43Full Moon21Sun
22Mon5:201.43:440.47:266:42Full Moon22Mon
23Tue5:521.44:080.47:276:41Full Moon23Tue
24Wed6:261.44:360.47:286:40Waning Gibbous24Wed
25Thu6:521.45:160.37:286:39Waning Gibbous25Thu
26Fri5:151.56:130.37:296:38Waning Gibbous26Fri
27Sat5:561.67:200.37:306:37Waning Gibbous27Sat
28Sun6:341.68:280.27:306:37Third Quarter28Sun
29Mon7:041.69:340.27:316:36Third Quarter29Mon
30Tue7:211.610:370.37:326:35Third Quarter30Tue
31Wed7:271.511:380.57:336:34Third Quarter31Wed
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 6:32 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 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