Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 8h 09m at 6:46 pm (-0.3 ft)
Next high tide (tomorrow) : 6:22 am (1.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Nov 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:460.57:406:45Waning Gibbous1Thu
2Fri12:131.41:330.57:416:45Third Quarter2Fri
3Sat12:551.42:220.57:426:44Third Quarter3Sat
4Sun1:191.411:341.32:170.66:425:43Third Quarter4Sun
5Mon11:111.33:260.76:435:43Third Quarter5Mon
6Tue9:561.211:181.36:361.14:500.86:445:42Waning Crescent6Tue
7Wed11:261.211:341.26:330.96:060.86:445:41Waning Crescent7Wed
8Thu12:481.36:500.77:091.06:455:41Waning Crescent8Thu
9Fri2:031.47:190.58:061.16:465:40New Moon9Fri
10Sat12:211.33:101.47:540.39:081.26:475:40New Moon10Sat
11Sun12:491.34:111.58:360.210:241.36:475:39New Moon11Sun
12Mon1:171.35:131.49:230.16:485:39Waxing Crescent12Mon
13Tue9:131.410:160.16:495:38Waxing Crescent13Tue
14Wed10:171.411:110.16:505:38Waxing Crescent14Wed
15Thu10:591.312:060.26:505:37Waxing Crescent15Thu
16Fri11:201.31:010.36:515:37First Quarter16Fri
17Sat10:591.21:580.46:525:37First Quarter17Sat
18Sun10:451.13:070.66:535:36First Quarter18Sun
19Mon9:510.910:531.16:300.84:430.76:535:36First Quarter19Mon
20Tue11:290.911:081.06:370.76:040.86:545:36Waxing Gibbous20Tue
21Wed1:011.06:500.67:010.86:555:35Waxing Gibbous21Wed
22Thu2:221.07:030.47:480.96:565:35Waxing Gibbous22Thu
23Fri3:141.17:190.38:300.96:565:35Waxing Gibbous23Fri
24Sat12:051.03:501.17:390.29:171.06:575:35Full Moon24Sat
25Sun12:211.04:211.18:050.110:221.06:585:35Full Moon25Sun
26Mon12:301.04:541.18:350.16:595:35Full Moon26Mon
27Tue8:371.19:100.06:595:34Full Moon27Tue
28Wed9:381.19:490.07:005:34Waning Gibbous28Wed
29Thu10:161.110:310.07:015:34Waning Gibbous29Thu
30Fri10:451.111:160.07:025:34Waning Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8775237)

Common Questions About Port Aransas, TX Tides

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What time does the tide turn (slack tide) in Port Aransas, TX today?

Slack tide in Port Aransas, TX is approximately 12:34 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 Port Aransas, TX?

Port Aransas, TX is currently in a transitional phase. Tonight's moon is 79% 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 Port Aransas, 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 Port Aransas, TX?

Tide predictions for Port Aransas, 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 Port Aransas, TX?

Tide data for Port Aransas, TX is sourced from NOAA Station #8775237. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8775237.

What is the moon phase in Port Aransas, TX tonight?

Tonight the moon over Port Aransas, TX is Waxing Gibbous (79% illuminated). This places Port Aransas, 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