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 10h 28m 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 - Jul 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:331.110:500.82:540.45:250.66:238:22First Quarter1Tue
2Wed10:441.13:270.65:590.46:238:22First Quarter2Wed
3Thu1:130.910:29 AM1.13:440.96:320.16:248:22First Quarter3Thu
4Fri8:251.17:040.06:248:22First Quarter4Fri
5Sat5:481.37:37-0.26:258:22Waxing Gibbous5Sat
6Sun5:541.48:13-0.36:258:22Waxing Gibbous6Sun
7Mon6:041.48:49-0.46:268:22Waxing Gibbous7Mon
8Tue6:191.59:26-0.46:268:22Waxing Gibbous8Tue
9Wed6:401.510:03-0.56:278:21Full Moon9Wed
10Thu7:081.510:41-0.56:278:21Full Moon10Thu
11Fri7:371.411:18-0.46:288:21Full Moon11Fri
12Sat8:071.411:56-0.36:288:21Full Moon12Sat
13Sun8:341.46:298:20Waning Gibbous13Sun
14Mon8:551.312:35-0.26:298:20Waning Gibbous14Mon
15Tue9:111.27:480.91:170.13:510.86:308:20Waning Gibbous15Tue
16Wed9:201.110:240.92:020.44:150.56:308:19Third Quarter16Wed
17Thu9:211.12:510.74:500.16:318:19Third Quarter17Thu
18Fri12:341.19:08 AM1.23:511.05:34-0.26:318:19Third Quarter18Fri
19Sat2:161.36:23-0.46:328:18Third Quarter19Sat
20Sun3:371.57:17-0.66:328:18Waning Crescent20Sun
21Mon4:371.68:11-0.76:338:17Waning Crescent21Mon
22Tue5:241.69:05-0.76:348:17Waning Crescent22Tue
23Wed6:031.69:57-0.66:348:16New Moon23Wed
24Thu6:381.51:211.410:131.410:46-0.56:358:16New Moon24Thu
25Fri7:091.42:531.410:321.311:32-0.36:358:15New Moon25Fri
26Sat7:381.34:151.311:361.26:368:15Waxing Crescent26Sat
27Sun8:041.25:361.112:14-0.11:151.06:368:14Waxing Crescent27Sun
28Mon8:261.27:051.012:510.12:290.86:378:13Waxing Crescent28Mon
29Tue8:431.18:590.91:250.43:220.66:388:13Waxing Crescent29Tue
30Wed8:461.111:211.01:510.74:050.46:388:12First Quarter30Wed
31Thu8:141.12:010.94:450.26:398:11First Quarter31Thu
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