29.3100’ N, 94.7933’ W

Galveston Pier 21, TX

82°
H -°
L 79°
SSE
14mph
High tide
8:46 pm

Tides Today & Tomorrow in Galveston Pier 21, TX

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently rising in Galveston Pier 21, TX.
Next low tide (tomorrow) : 12:56 pm (0.3 ft)
Next high tide : in 5m at 8:46 pm (1.9 ft)
Sunset today : 6:51 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8771450
Common Questions About Tides

Galveston Pier 21, TX Tides - Nov 1831

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:581.62:281.68:220.98:301.06:415:43Waning Crescent1Tue
2Wed2:231.63:291.68:490.79:141.26:425:42New Moon2Wed
3Thu2:431.54:221.79:140.69:501.36:425:41New Moon3Thu
4Fri2:551.55:111.79:410.410:211.46:435:40New Moon4Fri
5Sat2:511.55:571.710:090.410:491.56:445:40New Moon5Sat
6Sun2:301.56:451.710:400.311:241.56:455:39Waxing Crescent6Sun
7Mon2:091.57:371.711:150.36:455:38Waxing Crescent7Mon
8Tue8:371.711:540.36:465:38Waxing Crescent8Tue
9Wed9:451.712:390.36:475:37Waxing Crescent9Wed
10Thu10:441.71:270.46:485:37First Quarter10Thu
11Fri11:271.62:170.46:495:36First Quarter11Fri
12Sat11:591.63:110.56:495:35First Quarter12Sat
13Sun4:100.66:505:35First Quarter13Sun
14Mon12:231.610:55 AM1.17:381.15:150.76:515:34Waxing Gibbous14Mon
15Tue12:441.512:461.27:280.96:220.86:525:34Waxing Gibbous15Tue
16Wed1:021.52:011.47:390.77:240.96:535:33Waxing Gibbous16Wed
17Thu1:181.43:031.58:000.48:191.16:535:33Waxing Gibbous17Thu
18Fri1:351.44:001.78:300.29:091.26:545:33Full Moon18Fri
19Sat1:541.54:541.89:06-0.19:571.36:555:32Full Moon19Sat
20Sun2:161.55:481.89:47-0.210:461.46:565:32Full Moon20Sun
21Mon2:421.56:441.810:34-0.311:471.56:575:31Waning Gibbous21Mon
22Tue3:131.57:441.711:25-0.36:585:31Waning Gibbous22Tue
23Wed3:481.58:471.71:301.512:22-0.26:585:31Waning Gibbous23Wed
24Thu9:501.61:24-0.16:595:31Third Quarter24Thu
25Fri10:431.52:280.17:005:30Third Quarter25Fri
26Sat7:481.111:261.45:441.13:360.37:015:30Third Quarter26Sat
27Sun10:341.16:230.94:500.57:025:30Third Quarter27Sun
28Mon12:021.312:211.16:590.76:100.77:025:30Waning Crescent28Mon
29Tue12:331.31:461.27:320.57:270.97:035:30Waning Crescent29Tue
30Wed12:591.22:571.28:010.38:321.07:045:30Waning Crescent30Wed
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 spring phase. Tonight's moon is 9% 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 Waxing Crescent (9% 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