29.3100’ N, 94.7933’ W

Galveston Pier 21, TX

75°
H 78°
L 56°
NNE
7mph
Low tide
2:41 pm

Tides Today & Tomorrow in Galveston Pier 21, TX

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Galveston Pier 21, TX.
Next low tide : in 7h 24m at 2:41 pm (0.4 ft)
Next high tide (tomorrow) : 2:41 am (1.9 ft)
Sunset today : 6:48 pm
Sunrise tomorrow : 7:21 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8771450
Common Questions About Tides

Galveston Pier 21, TX Tides - Dec 1827

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:481.24:391.58:40-0.110:251.27:055:30Full Moon1Sat
2Sun12:401.35:171.59:10-0.27:065:30Full Moon2Sun
3Mon5:541.49:40-0.27:065:30Full Moon3Mon
4Tue6:311.410:10-0.211:031.37:075:30Full Moon4Tue
5Wed1:171.37:111.410:43-0.27:085:30Waning Gibbous5Wed
6Thu7:531.311:18-0.17:095:30Waning Gibbous6Thu
7Fri8:361.311:54-0.17:095:30Waning Gibbous7Fri
8Sat9:151.212:310.07:105:30Waning Gibbous8Sat
9Sun9:471.21:080.27:115:30Third Quarter9Sun
10Mon10:111.11:460.37:125:31Third Quarter10Mon
11Tue9:280.710:261.15:320.62:270.57:125:31Third Quarter11Tue
12Wed11:570.810:361.05:510.43:190.77:135:31Third Quarter12Wed
13Thu1:220.96:160.24:340.87:145:31Waning Crescent13Thu
14Fri2:251.16:45-0.16:281.07:145:32Waning Crescent14Fri
15Sat3:161.27:18-0.37:511.17:155:32Waning Crescent15Sat
16Sun4:011.37:56-0.58:331.17:165:32Waning Crescent16Sun
17Mon12:041.24:431.48:37-0.78:591.17:165:33New Moon17Mon
18Tue12:541.25:261.49:21-0.89:271.17:175:33New Moon18Tue
19Wed1:511.36:091.310:08-0.810:061.17:175:33New Moon19Wed
20Thu2:531.26:521.210:57-0.711:011.07:185:34Waxing Crescent20Thu
21Fri4:001.17:341.111:49-0.67:185:34Waxing Crescent21Fri
22Sat5:131.08:161.112:290.812:43-0.37:195:35Waxing Crescent22Sat
23Sun6:420.88:561.02:090.61:37-0.17:195:35First Quarter23Sun
24Mon8:430.79:330.93:270.42:340.27:205:36First Quarter24Mon
25Tue10:500.710:070.94:350.23:360.57:205:36First Quarter25Tue
26Wed12:440.85:34-0.15:140.77:215:37First Quarter26Wed
27Thu2:280.96:25-0.27:340.87:215:38Waxing Gibbous27Thu
28Fri3:411.07:10-0.47:215:38Waxing Gibbous28Fri
29Sat4:221.07:48-0.57:225:39Waxing Gibbous29Sat
30Sun4:511.08:23-0.67:225:40Waxing Gibbous30Sun
31Mon5:161.08:55-0.67:225:40Full Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771450)

Common Questions About Galveston Pier 21, TX Tides

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Is this week a spring tide or neap tide in Galveston Pier 21, TX?

Galveston Pier 21, TX is currently in a transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 First Quarter (32% illuminated). This places Galveston Pier 21, TX in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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