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 8h 15m 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 - Jun 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:310.911:40 AM1.07:280.87:330.16:348:20Waning Crescent1Sun
2Mon4:251.012:071.08:430.98:090.06:348:21Waning Crescent2Mon
3Tue5:321.012:351.09:530.98:46-0.16:348:21New Moon3Tue
4Wed6:321.19:25-0.26:348:22New Moon4Wed
5Thu7:481.110:05-0.26:338:22New Moon5Thu
6Fri9:061.110:46-0.26:338:23New Moon6Fri
7Sat10:021.111:29-0.16:338:23Waxing Crescent7Sat
8Sun10:391.06:338:23Waxing Crescent8Sun
9Mon10:580.912:110.06:338:24Waxing Crescent9Mon
10Tue10:420.912:510.16:338:24Waxing Crescent10Tue
11Wed10:170.81:290.26:338:25First Quarter11Wed
12Thu10:170.89:270.62:040.36:500.56:338:25First Quarter12Thu
13Fri10:250.811:230.62:360.46:240.46:338:25First Quarter13Fri
14Sat10:340.83:060.56:330.36:338:26First Quarter14Sat
15Sun12:540.610:43 AM0.83:300.66:540.16:348:26Waxing Gibbous15Sun
16Mon10:530.87:210.06:348:26Waxing Gibbous16Mon
17Tue5:160.811:05 AM0.87:370.87:52-0.16:348:27Waxing Gibbous17Tue
18Wed5:360.911:18 AM0.98:410.98:26-0.26:348:27Waxing Gibbous18Wed
19Thu6:110.99:03-0.36:348:27Full Moon19Thu
20Fri8:180.99:44-0.46:348:27Full Moon20Fri
21Sat9:391.010:30-0.46:358:28Full Moon21Sat
22Sun10:120.911:20-0.36:358:28Waning Gibbous22Sun
23Mon10:220.96:358:28Waning Gibbous23Mon
24Tue8:080.84:270.812:12-0.22:230.76:358:28Waning Gibbous24Tue
25Wed8:300.85:460.71:02-0.13:010.66:368:28Waning Gibbous25Wed
26Thu8:560.87:500.51:500.13:500.46:368:28Third Quarter26Thu
27Fri9:240.810:360.52:350.24:460.36:368:28Third Quarter27Fri
28Sat9:520.83:140.45:400.16:378:29Third Quarter28Sat
29Sun10:210.86:28-0.16:378:29Waning Crescent29Sun
30Mon4:520.810:51 AM0.87:400.77:12-0.26:378:29Waning Crescent30Mon
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