Tides Today & Tomorrow in Galveston Pier 21, TX

TIDE TIMES for Monday, June 15, 2026
The tide is currently rising in Galveston Pier 21, TX.
Next low tide : 11:00 pm (-0.8 ft)
Next high tide : in 7h 32m at 6:54 am (1.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:19 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8771450
Common Questions About Tides

Galveston Pier 21, TX Tides - Feb 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:500.46:500.62:08-0.112:260.37:085:57Waxing Crescent1Tue
2Wed6:410.72:52-0.27:075:57First Quarter2Wed
3Thu6:110.73:37-0.47:075:58First Quarter3Thu
4Fri5:150.94:26-0.57:065:59First Quarter4Fri
5Sat5:260.95:21-0.77:056:00Waxing Gibbous5Sat
6Sun5:471.06:18-0.87:056:01Waxing Gibbous6Sun
7Mon4:301.07:13-0.97:471.07:046:02Waxing Gibbous7Mon
8Tue4:380.98:05-1.07:440.97:036:02Waxing Gibbous8Tue
9Wed12:191.04:560.98:54-1.08:280.77:026:03Full Moon9Wed
10Thu1:521.05:150.89:42-0.89:200.57:026:04Full Moon10Thu
11Fri3:161.05:350.710:29-0.610:180.37:016:05Full Moon11Fri
12Sat4:360.95:550.711:16-0.311:220.07:006:06Waning Gibbous12Sat
13Sun5:560.96:130.712:040.06:596:06Waning Gibbous13Sun
14Mon7:230.86:270.712:28-0.212:540.36:596:07Waning Gibbous14Mon
15Tue9:040.86:300.71:34-0.41:480.66:586:08Third Quarter15Tue
16Wed11:040.85:540.82:39-0.53:090.86:576:09Third Quarter16Wed
17Thu3:060.93:44-0.66:566:09Third Quarter17Thu
18Fri4:021.04:52-0.66:556:10Third Quarter18Fri
19Sat4:461.06:00-0.66:546:11Waning Crescent19Sat
20Sun5:190.97:02-0.66:536:12Waning Crescent20Sun
21Mon5:170.97:54-0.56:526:12Waning Crescent21Mon
22Tue4:500.88:36-0.59:070.86:516:13Waning Crescent22Tue
23Wed1:030.84:500.89:10-0.49:080.66:506:14New Moon23Wed
24Thu2:120.84:590.89:39-0.39:350.56:496:14New Moon24Thu
25Fri3:140.85:090.810:06-0.210:110.46:486:15New Moon25Fri
26Sat4:120.85:180.810:310.010:500.26:476:16New Moon26Sat
27Sun5:120.85:230.810:580.211:300.16:466:17Waxing Crescent27Sun
28Mon6:150.85:240.811:250.46:456:17Waxing Crescent28Mon
29Tue7:270.85:230.812:110.011:54 AM0.66:446:18Waxing Crescent29Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771450)

Common Questions About Galveston Pier 21, TX Tides

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What time does the tide turn (slack tide) in Galveston Pier 21, TX today?

Slack tide in Galveston Pier 21, TX is approximately 2:57 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 Galveston Pier 21, TX?

Galveston Pier 21, TX is currently in a spring phase. Tonight's moon is 0% 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 Galveston Pier 21, 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 Galveston Pier 21, TX?

Tide predictions for Galveston Pier 21, 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 Galveston Pier 21, TX?

Tide data for Galveston Pier 21, TX is sourced from NOAA Station #8771450. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8771450.

What is the moon phase in Galveston Pier 21, TX tonight?

Tonight the moon over Galveston Pier 21, TX is New Moon (0% illuminated). This places Galveston Pier 21, 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