Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 1:01 am (0.0 ft)
Next high tide : in 44m at 10:12 am (0.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - May 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:121.31:401.211:161.19:390.06:498:03New Moon1Tue
2Wed6:291.410:270.06:488:04New Moon2Wed
3Thu9:031.411:160.06:488:05Waxing Crescent3Thu
4Fri10:221.36:478:05Waxing Crescent4Fri
5Sat11:171.312:070.16:468:06Waxing Crescent5Sat
6Sun12:011.212:550.16:458:06Waxing Crescent6Sun
7Mon12:311.21:410.36:458:07First Quarter7Mon
8Tue12:131.12:240.46:448:08First Quarter8Tue
9Wed11:341.010:170.93:060.57:210.86:438:08First Quarter9Wed
10Thu11:281.011:510.93:520.67:170.76:438:09First Quarter10Thu
11Fri11:321.05:010.87:230.66:428:09Waxing Gibbous11Fri
12Sat1:171.011:39 AM1.06:500.97:360.56:418:10Waxing Gibbous12Sat
13Sun2:481.011:46 AM1.07:580.97:560.36:418:10Waxing Gibbous13Sun
14Mon4:001.111:51 AM1.08:521.08:220.26:408:11Waxing Gibbous14Mon
15Tue4:481.28:530.16:408:12Full Moon15Tue
16Wed5:281.29:270.06:398:12Full Moon16Wed
17Thu6:111.210:060.06:398:13Full Moon17Thu
18Fri9:241.210:500.06:388:13Full Moon18Fri
19Sat10:291.211:370.06:388:14Waning Gibbous19Sat
20Sun11:081.26:378:14Waning Gibbous20Sun
21Mon11:291.212:260.06:378:15Waning Gibbous21Mon
22Tue10:491.11:150.16:378:16Third Quarter22Tue
23Wed10:061.02:030.26:368:16Third Quarter23Wed
24Thu10:141.09:500.82:520.45:250.76:368:17Third Quarter24Thu
25Fri10:311.03:490.66:020.56:368:17Third Quarter25Fri
26Sat12:020.810:52 AM1.05:570.86:410.26:358:18Waning Crescent26Sat
27Sun3:551.011:14 AM1.07:450.97:200.06:358:18Waning Crescent27Sun
28Mon5:091.111:37 AM1.19:041.08:00-0.16:358:19Waning Crescent28Mon
29Tue6:051.28:42-0.26:358:19New Moon29Tue
30Wed7:081.29:24-0.36:348:20New Moon30Wed
31Thu8:241.210:09-0.26:348:20New Moon31Thu
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 5:36 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 80% 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 Gibbous (80% 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