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 6h 42m 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 - Aug 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:581.51:111.58:561.410:07-0.66:398:11New Moon1Sun
2Mon6:221.42:481.59:431.310:57-0.46:408:10New Moon2Mon
3Tue6:461.44:211.410:441.111:46-0.26:408:10New Moon3Tue
4Wed7:091.35:511.311:580.96:418:09Waxing Crescent4Wed
5Thu7:311.27:241.212:350.21:160.66:418:08Waxing Crescent5Thu
6Fri7:501.29:081.21:260.52:260.36:428:07Waxing Crescent6Fri
7Sat8:021.211:111.22:220.93:290.16:438:06First Quarter7Sat
8Sun7:521.23:371.14:270.06:438:06First Quarter8Sun
9Mon1:451.45:23-0.16:448:05First Quarter9Mon
10Tue3:581.56:20-0.26:448:04First Quarter10Tue
11Wed4:581.57:15-0.26:458:03Waxing Gibbous11Wed
12Thu5:461.58:06-0.26:458:02Waxing Gibbous12Thu
13Fri6:241.58:51-0.16:468:01Waxing Gibbous13Fri
14Sat6:321.59:30-0.16:478:00Waxing Gibbous14Sat
15Sun6:131.410:030.06:477:59Full Moon15Sun
16Mon6:151.41:511.310:241.310:320.16:487:58Full Moon16Mon
17Tue6:241.43:221.211:001.110:590.26:487:57Full Moon17Tue
18Wed6:351.34:441.211:471.011:240.46:497:56Full Moon18Wed
19Thu6:461.36:011.112:350.96:497:55Waning Gibbous19Thu
20Fri6:521.37:231.11:190.76:507:54Waning Gibbous20Fri
21Sat6:531.38:591.212:160.81:590.56:507:53Waning Gibbous21Sat
22Sun6:491.310:561.312:441.02:380.36:517:52Waning Gibbous22Sun
23Mon6:361.41:121.33:210.26:517:51Third Quarter23Mon
24Tue5:161.54:110.06:527:50Third Quarter24Tue
25Wed4:471.65:07-0.16:537:49Third Quarter25Wed
26Thu5:211.76:09-0.26:537:48Third Quarter26Thu
27Fri6:031.77:12-0.26:547:47Waning Crescent27Fri
28Sat4:431.78:13-0.26:547:46Waning Crescent28Sat
29Sun4:491.612:321.78:111.69:08-0.26:557:45Waning Crescent29Sun
30Mon5:051.62:171.78:581.49:590.06:557:43New Moon30Mon
31Tue5:231.53:491.79:491.110:470.36:567:42New Moon31Tue
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