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 1h 15m 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 - Mar 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:430.610:080.43:340.24:220.16:446:20Full Moon1Sun
2Mon11:400.79:160.44:130.15:180.36:436:20Waning Gibbous2Mon
3Tue1:150.74:55-0.16:426:21Waning Gibbous3Tue
4Wed2:580.85:42-0.26:416:22Waning Gibbous4Wed
5Thu5:420.86:36-0.26:406:22Waning Gibbous5Thu
6Fri7:090.97:39-0.36:396:23Third Quarter6Fri
7Sat8:200.98:49-0.26:376:24Third Quarter7Sat
8Sun10:101.011:00-0.27:367:24Third Quarter8Sun
9Mon10:420.912:08-0.27:357:25Waning Crescent9Mon
10Tue11:030.91:08-0.27:347:25Waning Crescent10Tue
11Wed11:070.82:01-0.17:337:26Waning Crescent11Wed
12Thu6:220.710:440.82:380.72:500.07:327:27Waning Crescent12Thu
13Fri9:000.710:420.73:130.63:360.27:317:27New Moon13Fri
14Sat10:380.810:380.73:510.44:230.47:297:28New Moon14Sat
15Sun11:590.89:450.74:290.25:110.67:287:29New Moon15Sun
16Mon1:170.95:060.17:277:29Waxing Crescent16Mon
17Tue2:400.95:430.07:267:30Waxing Crescent17Tue
18Wed4:361.06:210.07:257:30Waxing Crescent18Wed
19Thu6:041.07:020.17:237:31Waxing Crescent19Thu
20Fri7:131.07:480.17:227:32First Quarter20Fri
21Sat8:101.18:440.17:217:32First Quarter21Sat
22Sun8:561.19:440.17:207:33First Quarter22Sun
23Mon9:321.110:450.17:197:33First Quarter23Mon
24Tue9:571.111:430.17:177:34Waxing Gibbous24Tue
25Wed9:541.112:390.17:167:35Waxing Gibbous25Wed
26Thu9:451.01:330.27:157:35Waxing Gibbous26Thu
27Fri6:471.09:480.92:100.82:280.37:147:36Waxing Gibbous27Fri
28Sat9:001.09:270.82:410.73:250.57:137:36Full Moon28Sat
29Sun10:401.18:270.83:140.54:250.77:127:37Full Moon29Sun
30Mon12:041.23:510.37:107:38Full Moon30Mon
31Tue1:281.34:300.17:097:38Full Moon31Tue
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