Tides Today & Tomorrow in Galveston Pier 21, TX

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Galveston Pier 21, TX.
Next low tide : 8:52 pm (-0.3 ft)
Next high tide : in 4h 06m at 5:59 am (1.5 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8771450
Common Questions About Tides

Galveston Pier 21, TX Tides - Jun 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:581.35:230.57:360.76:208:14First Quarter1Wed
2Thu1:261.11:071.26:380.87:530.46:198:14Waxing Gibbous2Thu
3Fri2:511.31:111.28:031.08:220.16:198:15Waxing Gibbous3Fri
4Sat4:011.51:121.39:261.18:59-0.26:198:15Waxing Gibbous4Sat
5Sun5:021.71:091.310:471.39:41-0.56:198:16Full Moon5Sun
6Mon5:581.810:28-0.66:198:16Full Moon6Mon
7Tue6:521.811:18-0.66:198:17Full Moon7Tue
8Wed7:471.86:198:17Waning Gibbous8Wed
9Thu8:441.712:13-0.66:198:17Waning Gibbous9Thu
10Fri9:431.61:12-0.46:198:18Waning Gibbous10Fri
11Sat10:381.52:14-0.26:198:18Waning Gibbous11Sat
12Sun11:221.48:491.03:170.06:261.06:198:19Third Quarter12Sun
13Mon11:561.311:331.04:180.36:540.86:198:19Third Quarter13Mon
14Tue12:221.25:220.57:250.56:198:19Third Quarter14Tue
15Wed1:231.012:421.26:350.87:540.36:198:20Waning Crescent15Wed
16Thu2:571.112:501.18:051.08:210.16:198:20Waning Crescent16Thu
17Fri4:151.312:191.19:511.18:460.06:198:20Waning Crescent17Fri
18Sat5:111.49:12-0.16:198:21Waning Crescent18Sat
19Sun5:511.59:40-0.26:198:21New Moon19Sun
20Mon6:251.510:10-0.36:208:21New Moon20Mon
21Tue6:581.510:42-0.36:208:21New Moon21Tue
22Wed7:341.511:17-0.36:208:21New Moon22Wed
23Thu8:151.511:54-0.36:208:22New Moon23Thu
24Fri9:001.46:218:22Waxing Crescent24Fri
25Sat9:451.412:34-0.26:218:22Waxing Crescent25Sat
26Sun10:231.41:15-0.16:218:22Waxing Crescent26Sun
27Mon10:501.31:590.06:228:22First Quarter27Mon
28Tue11:091.29:470.82:450.26:160.76:228:22First Quarter28Tue
29Wed11:211.23:360.46:200.56:228:22First Quarter29Wed
30Thu12:190.911:25 AM1.14:350.76:420.26:238:22First Quarter30Thu
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 1:25 pm — 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 90% 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 Gibbous (90% 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