Tides Today & Tomorrow in Galveston Pier 21, TX

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in Galveston Pier 21, TX.
Next low tide : in 11h 43m at 10:07 pm (-0.8 ft)
Next high tide (tomorrow) : 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 - Apr 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:501.27:210.27:087:37Waning Crescent1Thu
2Fri3:481.18:130.29:050.97:077:38Waning Crescent2Fri
3Sat1:511.13:531.18:570.39:210.87:067:38Waning Crescent3Sat
4Sun3:121.14:001.19:370.59:440.67:057:39Waning Crescent4Sun
5Mon4:181.24:041.110:160.610:090.47:037:39New Moon5Mon
6Tue5:161.34:061.110:580.810:360.27:027:40New Moon6Tue
7Wed6:111.44:061.111:461.011:080.07:017:40New Moon7Wed
8Thu7:071.54:011.212:541.27:007:41New Moon8Thu
9Fri8:061.66:597:42Waxing Crescent9Fri
10Sat9:141.612:32-0.26:587:42Waxing Crescent10Sat
11Sun10:341.61:26-0.36:577:43Waxing Crescent11Sun
12Mon12:041.62:29-0.26:567:43First Quarter12Mon
13Tue1:151.53:38-0.26:547:44First Quarter13Tue
14Wed1:521.44:52-0.16:537:45First Quarter14Wed
15Thu2:151.36:090.17:381.26:527:45Waxing Gibbous15Thu
16Fri2:361.37:260.38:060.96:517:46Waxing Gibbous16Fri
17Sat1:451.32:551.28:370.58:430.66:507:46Waxing Gibbous17Sat
18Sun3:131.43:121.29:410.79:210.46:497:47Waxing Gibbous18Sun
19Mon4:271.63:261.210:420.99:580.16:487:48Full Moon19Mon
20Tue5:321.63:311.211:471.110:350.06:477:48Full Moon20Tue
21Wed6:291.711:13-0.16:467:49Full Moon21Wed
22Thu7:231.711:53-0.16:457:49Full Moon22Thu
23Fri8:191.76:447:50Waning Gibbous23Fri
24Sat9:201.612:37-0.16:437:51Waning Gibbous24Sat
25Sun10:361.51:260.06:427:51Waning Gibbous25Sun
26Mon12:091.52:200.16:417:52Waning Gibbous26Mon
27Tue1:081.53:170.26:407:52Third Quarter27Tue
28Wed1:291.44:150.36:397:53Third Quarter28Wed
29Thu1:431.45:130.46:387:54Third Quarter29Thu
30Fri1:541.36:130.68:161.06:387:54Third Quarter30Fri
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 2:30 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 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