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 6h 58m 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 - Jul 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:261.31:46-0.46:238:24Waxing Gibbous1Sat
2Sun1:581.32:44-0.46:248:24Full Moon2Sun
3Mon3:321.33:47-0.56:248:24Full Moon3Mon
4Tue5:371.34:50-0.56:258:24Full Moon4Tue
5Wed6:011.35:47-0.46:258:24Waning Gibbous5Wed
6Thu5:401.16:37-0.36:258:24Waning Gibbous6Thu
7Fri5:291.07:22-0.26:268:24Waning Gibbous7Fri
8Sat4:280.88:030.06:268:23Third Quarter8Sat
9Sun4:000.78:450.310:140.36:278:23Third Quarter9Sun
10Mon5:350.62:440.79:340.610:470.16:278:23Third Quarter10Mon
11Tue12:570.811:25-0.26:288:23Third Quarter11Tue
12Wed9:521.06:288:23Waning Crescent12Wed
13Thu10:501.112:08-0.36:298:22Waning Crescent13Thu
14Fri11:481.112:57-0.36:298:22Waning Crescent14Fri
15Sat12:511.11:51-0.36:308:22Waning Crescent15Sat
16Sun1:561.12:47-0.36:308:21New Moon16Sun
17Mon2:531.13:41-0.36:318:21New Moon17Mon
18Tue3:311.14:26-0.26:328:21New Moon18Tue
19Wed3:531.05:01-0.26:328:20New Moon19Wed
20Thu4:021.05:30-0.26:338:20Waxing Crescent20Thu
21Fri3:321.05:56-0.16:338:19Waxing Crescent21Fri
22Sat3:210.96:250.06:348:19Waxing Crescent22Sat
23Sun3:150.87:060.19:300.46:348:18Waxing Crescent23Sun
24Mon2:010.52:410.78:110.39:440.26:358:18First Quarter24Mon
25Tue5:110.62:070.79:390.510:130.06:368:17First Quarter25Tue
26Wed6:440.810:52-0.26:368:17First Quarter26Wed
27Thu8:121.011:43-0.36:378:16First Quarter27Thu
28Fri9:461.16:378:15Waxing Gibbous28Fri
29Sat11:161.212:44-0.46:388:15Waxing Gibbous29Sat
30Sun12:411.21:50-0.56:388:14Waxing Gibbous30Sun
31Mon2:051.22:54-0.56:398:13Full Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8770933)

Common Questions About Clear Lake, Galveston Bay, TX Tides

Show All
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