Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 7:22 pm (-0.7 ft)
Next high tide (tomorrow) : in 10h 09m at 6:14 am (1.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (19% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - May 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:211.312:090.16:498:03Waning Gibbous1Sun
2Mon12:291.312:550.16:498:04Waning Gibbous2Mon
3Tue1:521.31:430.16:488:04Third Quarter3Tue
4Wed3:031.32:340.26:478:05Third Quarter4Wed
5Thu3:281.23:320.36:468:06Third Quarter5Thu
6Fri12:591.14:430.46:468:06Third Quarter6Fri
7Sat12:441.06:110.57:250.86:458:07Waning Crescent7Sat
8Sun12:141.012:491.07:310.67:410.66:448:07Waning Crescent8Sun
9Mon2:031.112:591.08:440.88:130.36:448:08Waning Crescent9Mon
10Tue3:451.21:101.110:041.08:520.16:438:08New Moon10Tue
11Wed5:111.39:36-0.16:428:09New Moon11Wed
12Thu6:511.410:25-0.26:428:10New Moon12Thu
13Fri9:241.511:19-0.36:418:10Waxing Crescent13Fri
14Sat10:401.56:418:11Waxing Crescent14Sat
15Sun11:401.412:14-0.26:408:11Waxing Crescent15Sun
16Mon12:361.31:10-0.16:408:12Waxing Crescent16Mon
17Tue1:271.22:040.06:398:13First Quarter17Tue
18Wed2:001.12:570.26:398:13First Quarter18Wed
19Thu1:211.03:560.47:470.86:388:14First Quarter19Thu
20Fri12:200.95:130.57:460.76:388:14Waxing Gibbous20Fri
21Sat12:120.912:100.96:490.77:550.56:378:15Waxing Gibbous21Sat
22Sun1:540.912:090.97:580.88:070.46:378:15Waxing Gibbous22Sun
23Mon3:401.012:060.98:580.98:220.26:368:16Waxing Gibbous23Mon
24Tue4:471.18:430.16:368:16Waxing Gibbous24Tue
25Wed5:321.19:100.06:368:17Full Moon25Wed
26Thu6:151.29:42-0.16:358:18Full Moon26Thu
27Fri7:231.210:18-0.16:358:18Full Moon27Fri
28Sat9:491.211:00-0.16:358:19Full Moon28Sat
29Sun10:451.211:46-0.16:358:19Waning Gibbous29Sun
30Mon11:311.26:348:20Waning Gibbous30Mon
31Tue12:101.212:33-0.16:348:20Waning Gibbous31Tue
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 12:48 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 Port Aransas, TX?

Port Aransas, TX is currently in a spring phase. Tonight's moon is 19% 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 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 Waning Crescent (19% illuminated). This places Port Aransas, 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