29.3100’ N, 94.7933’ W

Galveston Pier 21, TX

87°
H -°
L 81°
S
11mph
Low tide
11:00 pm

Tides Today & Tomorrow in Galveston Pier 21, TX

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Galveston Pier 21, TX.
Next low tide : in 6h 10m at 11:00 pm (0.4 ft)
Next high tide (tomorrow) : 6:14 am (1.4 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:54 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8771450
Common Questions About Tides

Galveston Pier 21, TX Tides - Jul 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:241.211:271.03:060.45:180.46:228:22First Quarter1Sat
2Sun10:541.24:070.76:070.16:238:22First Quarter2Sun
3Mon1:061.111:22 AM1.25:230.96:57-0.16:238:22Waxing Gibbous3Mon
4Tue2:301.211:47 AM1.27:231.17:45-0.26:248:22Waxing Gibbous4Tue
5Wed3:401.312:091.29:131.28:30-0.36:248:22Waxing Gibbous5Wed
6Thu4:361.49:14-0.46:248:22Waxing Gibbous6Thu
7Fri5:221.49:54-0.46:258:22Full Moon7Fri
8Sat6:011.410:32-0.36:258:22Full Moon8Sat
9Sun6:371.411:09-0.36:268:21Full Moon9Sun
10Mon7:121.311:44-0.16:268:21Full Moon10Mon
11Tue7:471.36:278:21Waning Gibbous11Tue
12Wed8:211.212:190.06:278:21Waning Gibbous12Wed
13Thu8:521.26:300.812:540.13:450.86:288:21Waning Gibbous13Thu
14Fri9:201.28:300.81:290.34:220.76:288:20Waning Gibbous14Fri
15Sat9:421.110:590.82:050.54:580.56:298:20Third Quarter15Sat
16Sun9:541.12:400.75:350.36:298:20Third Quarter16Sun
17Mon12:510.910:00 AM1.13:160.86:120.26:308:19Third Quarter17Mon
18Tue10:071.16:490.06:308:19Third Quarter18Tue
19Wed3:211.110:24 AM1.25:311.17:26-0.16:318:19Waning Crescent19Wed
20Thu4:011.210:52 AM1.28:131.28:03-0.26:328:18Waning Crescent20Thu
21Fri4:341.311:35 AM1.29:151.28:41-0.36:328:18Waning Crescent21Fri
22Sat5:061.412:311.39:431.29:19-0.46:338:17Waning Crescent22Sat
23Sun5:371.41:341.310:021.29:59-0.46:338:17New Moon23Sun
24Mon6:091.42:441.310:301.210:41-0.46:348:16New Moon24Mon
25Tue6:421.43:591.311:121.111:26-0.36:348:16New Moon25Tue
26Wed7:141.45:171.212:121.06:358:15Waxing Crescent26Wed
27Thu7:471.36:391.112:12-0.11:260.86:368:15Waxing Crescent27Thu
28Fri8:191.38:121.11:030.22:360.66:368:14Waxing Crescent28Fri
29Sat8:501.29:581.11:560.43:380.46:378:13First Quarter29Sat
30Sun9:211.211:451.12:540.74:370.16:378:13First Quarter30Sun
31Mon9:511.24:010.95:360.06:388:12First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771450)

Common Questions About Galveston Pier 21, TX Tides

Collapse All
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 100% 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 Full Moon (100% 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