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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Clear Lake, Galveston Bay, TX.
Next low tide (tomorrow) : 1:53 am (-0.5 ft)
Next high tide : in 7h 09m at 11:30 am (1.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Jun 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:321.33:380.26:208:16Full Moon1Sun
2Mon3:231.34:140.26:208:16Full Moon2Mon
3Tue4:061.34:500.26:208:17Waning Gibbous3Tue
4Wed4:381.35:260.26:198:17Waning Gibbous4Wed
5Thu4:541.36:070.26:198:18Waning Gibbous5Thu
6Fri4:431.36:550.26:198:18Waning Gibbous6Fri
7Sat4:581.37:500.26:198:19Third Quarter7Sat
8Sun5:211.28:510.36:198:19Third Quarter8Sun
9Mon5:431.19:550.411:440.76:198:19Third Quarter9Mon
10Tue5:290.85:551.011:010.56:198:20Third Quarter10Tue
11Wed7:101.05:381.012:090.512:070.76:198:20Waning Crescent11Wed
12Thu8:311.15:181.012:440.31:140.96:198:21Waning Crescent12Thu
13Fri9:491.21:230.16:198:21Waning Crescent13Fri
14Sat11:161.32:050.06:198:21Waning Crescent14Sat
15Sun12:571.32:51-0.16:198:22New Moon15Sun
16Mon2:191.33:40-0.26:208:22New Moon16Mon
17Tue3:261.34:30-0.26:208:22New Moon17Tue
18Wed4:171.25:21-0.16:208:22Waxing Crescent18Wed
19Thu4:511.26:13-0.16:208:23Waxing Crescent19Thu
20Fri4:571.17:040.06:208:23Waxing Crescent20Fri
21Sat4:351.07:560.26:218:23First Quarter21Sat
22Sun4:430.98:470.311:560.66:218:23First Quarter22Sun
23Mon4:400.74:520.99:400.511:250.46:218:23First Quarter23Mon
24Tue6:460.74:270.910:350.76:218:24First Quarter24Tue
25Wed9:200.93:320.912:020.211:31 AM0.86:228:24Waxing Gibbous25Wed
26Thu2:041.012:410.16:228:24Waxing Gibbous26Thu
27Fri2:251.01:220.06:228:24Waxing Gibbous27Fri
28Sat2:581.12:010.06:238:24Waxing Gibbous28Sat
29Sun1:461.12:390.06:238:24Full Moon29Sun
30Mon2:351.13:150.06:238:24Full Moon30Mon
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 6:41 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 spring phase. Tonight's moon is 11% 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 maximum.

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 Waning Crescent (11% illuminated). This places Clear Lake, Galveston Bay, TX in a spring tide cycle, so tidal ranges are near their weekly maximum 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