Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide : 6:46 pm (-0.3 ft)
Next high tide : in 5h 13m at 5:40 am (0.9 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 - Feb 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:420.56:45-0.67:156:10Waxing Gibbous1Thu
2Fri6:380.57:28-0.78:380.57:146:11Full Moon2Fri
3Sat8:11-0.77:146:12Full Moon3Sat
4Sun12:500.54:360.48:57-0.67:170.47:136:13Full Moon4Sun
5Mon2:000.54:440.49:46-0.510:340.37:136:14Full Moon5Mon
6Tue3:070.55:020.410:38-0.411:340.27:126:14Waning Gibbous6Tue
7Wed4:150.45:240.411:29-0.27:116:15Waning Gibbous7Wed
8Thu5:330.45:490.412:270.012:170.07:116:16Waning Gibbous8Thu
9Fri7:260.36:140.41:20-0.112:580.27:106:17Third Quarter9Fri
10Sat10:170.46:410.52:16-0.312:560.47:096:17Third Quarter10Sat
11Sun3:260.53:20-0.47:096:18Third Quarter11Sun
12Mon3:420.64:27-0.47:086:19Waning Crescent12Mon
13Tue4:170.65:29-0.57:076:19Waning Crescent13Tue
14Wed4:550.66:24-0.58:220.57:066:20Waning Crescent14Wed
15Thu5:340.67:11-0.58:440.57:066:21Waning Crescent15Thu
16Fri6:120.57:55-0.48:580.57:056:22New Moon16Fri
17Sat12:250.64:190.58:35-0.48:470.47:046:22New Moon17Sat
18Sun1:250.64:100.49:15-0.38:140.47:036:23New Moon18Sun
19Mon2:210.54:220.49:54-0.29:210.37:026:24New Moon19Mon
20Tue3:110.54:400.510:320.010:270.27:016:24Waxing Crescent20Tue
21Wed4:000.54:580.511:110.111:200.27:006:25Waxing Crescent21Wed
22Thu4:530.55:130.511:470.26:596:26Waxing Crescent22Thu
23Fri6:020.45:220.512:060.112:180.36:596:26Waxing Crescent23Fri
24Sat8:550.45:180.512:500.012:350.46:586:27First Quarter24Sat
25Sun4:400.61:35-0.16:576:28First Quarter25Sun
26Mon3:440.62:25-0.16:566:28First Quarter26Mon
27Tue3:500.73:22-0.26:556:29First Quarter27Tue
28Wed4:150.74:25-0.26:546:29Waxing Gibbous28Wed
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 12:13 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 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