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

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Clear Lake, Galveston Bay, TX.
Next low tide : 10:05 pm (0.3 ft)
Next high tide : in 21m at 3:53 pm (0.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:26 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8770933
Common Questions About Tides

Clear Lake, Galveston Bay, TX Tides - Jan 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:070.511:560.610:10-0.57:155:32Waning Crescent1Mon
2Tue9:590.710:57-0.67:155:33Waning Crescent2Tue
3Wed10:560.811:50-0.77:155:34Waning Crescent3Wed
4Thu11:550.812:50-0.77:155:34Waning Crescent4Thu
5Fri1:53-0.77:155:35New Moon5Fri
6Sat12:520.82:52-0.77:155:36New Moon6Sat
7Sun1:370.73:41-0.77:165:37New Moon7Sun
8Mon2:080.74:19-0.67:165:38New Moon8Mon
9Tue2:290.64:49-0.67:165:38Waxing Crescent9Tue
10Wed2:320.65:14-0.57:165:39Waxing Crescent10Wed
11Thu2:070.55:38-0.37:165:40Waxing Crescent11Thu
12Fri2:000.56:02-0.27:165:41Waxing Crescent12Fri
13Sat1:450.42:150.08:19-0.16:380.07:155:42First Quarter13Sat
14Sun1:080.34:130.28:36-0.27:510.17:155:42First Quarter14Sun
15Mon12:450.35:450.39:04-0.49:220.37:155:43First Quarter15Mon
16Tue12:080.38:020.59:44-0.67:155:44First Quarter16Tue
17Wed9:320.610:36-0.77:155:45Waxing Gibbous17Wed
18Thu10:510.711:40-0.87:155:46Waxing Gibbous18Thu
19Fri12:47-0.97:145:47Waxing Gibbous19Fri
20Sat12:110.71:53-1.07:145:48Waxing Gibbous20Sat
21Sun2:430.82:53-1.07:145:48Full Moon21Sun
22Mon3:530.73:44-0.97:145:49Full Moon22Mon
23Tue5:010.64:29-0.87:135:50Full Moon23Tue
24Wed2:400.55:10-0.67:135:51Waning Gibbous24Wed
25Thu1:440.39:36 AM0.35:340.25:48-0.47:125:52Waning Gibbous25Thu
26Fri1:110.212:320.26:18-0.16:28-0.17:125:53Waning Gibbous26Fri
27Sat12:060.22:520.37:00-0.37:110.27:115:54Third Quarter27Sat
28Sun10:210.47:44-0.57:115:54Third Quarter28Sun
29Mon10:290.58:33-0.67:115:55Third Quarter29Mon
30Tue9:050.69:30-0.77:105:56Third Quarter30Tue
31Wed10:210.610:35-0.77:095:57Waning Crescent31Wed
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 6:59 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 (62% illuminated). This places Clear Lake, Galveston Bay, TX in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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