Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 11h 17m at 7:22 pm (-0.7 ft)
Next high tide (tomorrow) : 7:11 am (1.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - May 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:081.07:110.67:560.76:508:03Waxing Gibbous1Wed
2Thu1:321.11:141.08:200.78:200.56:498:03Waxing Gibbous2Thu
3Fri3:081.21:241.19:310.98:560.26:488:04Full Moon3Fri
4Sat4:321.31:321.111:011.19:380.06:478:05Full Moon4Sat
5Sun5:491.410:26-0.16:478:05Full Moon5Sun
6Mon7:471.511:19-0.26:468:06Waning Gibbous6Mon
7Tue10:241.56:458:06Waning Gibbous7Tue
8Wed11:341.512:14-0.26:448:07Waning Gibbous8Wed
9Thu12:381.41:10-0.16:448:07Waning Gibbous9Thu
10Fri1:441.32:050.06:438:08Third Quarter10Fri
11Sat2:381.23:020.26:438:09Third Quarter11Sat
12Sun2:481.14:070.46:428:09Third Quarter12Sun
13Mon12:421.05:320.58:020.86:418:10Third Quarter13Mon
14Tue12:321.06:560.68:010.76:418:10Waning Crescent14Tue
15Wed1:270.912:371.08:000.88:060.56:408:11Waning Crescent15Wed
16Thu3:171.012:431.08:550.98:180.46:408:12Waning Crescent16Thu
17Fri4:341.112:441.09:571.08:380.26:398:12Waning Crescent17Fri
18Sat5:261.29:040.16:398:13New Moon18Sat
19Sun6:141.29:360.06:388:13New Moon19Sun
20Mon7:251.210:120.06:388:14New Moon20Mon
21Tue9:271.310:53-0.16:378:14New Moon21Tue
22Wed10:311.311:38-0.16:378:15Waxing Crescent22Wed
23Thu11:231.36:368:15Waxing Crescent23Thu
24Fri12:111.312:25-0.16:368:16Waxing Crescent24Fri
25Sat12:551.21:140.06:368:17Waxing Crescent25Sat
26Sun1:221.12:020.06:358:17First Quarter26Sun
27Mon12:201.02:520.26:358:18First Quarter27Mon
28Tue11:330.910:520.83:480.37:000.76:358:18First Quarter28Tue
29Wed11:280.95:060.57:010.46:358:19Waxing Gibbous29Wed
30Thu12:490.911:33 AM0.96:580.77:250.26:348:19Waxing Gibbous30Thu
31Fri2:521.011:38 AM1.08:320.97:58-0.16:348:20Waxing Gibbous31Fri
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 1:16 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 spring phase. Tonight's moon is 11% 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 (11% 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