Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 39m at 8:15 pm (-0.7 ft)
Next high tide (tomorrow) : 8:24 am (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Feb 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:150.46:190.312:090.311:59 AM-0.37:166:10Waning Gibbous1Tue
2Wed5:420.36:320.312:590.112:48-0.17:156:11Waning Gibbous2Wed
3Thu8:050.36:470.31:51-0.11:290.17:156:12Third Quarter3Thu
4Fri11:160.36:500.42:46-0.21:170.37:146:12Third Quarter4Fri
5Sat3:160.53:44-0.47:136:13Third Quarter5Sat
6Sun3:500.64:40-0.57:136:14Third Quarter6Sun
7Mon4:290.65:29-0.57:126:15Waning Crescent7Mon
8Tue5:110.66:12-0.57:126:15Waning Crescent8Tue
9Wed6:030.66:51-0.57:116:16Waning Crescent9Wed
10Thu7:350.67:28-0.57:106:17Waning Crescent10Thu
11Fri11:200.58:05-0.57:096:18New Moon11Fri
12Sat8:42-0.57:096:18New Moon12Sat
13Sun12:390.55:120.49:21-0.47:130.47:086:19New Moon13Sun
14Mon1:460.55:120.410:02-0.39:080.47:076:20New Moon14Mon
15Tue2:470.55:200.410:43-0.211:040.37:066:21Waxing Crescent15Tue
16Wed3:470.45:280.411:25-0.111:560.17:066:21Waxing Crescent16Wed
17Thu4:540.45:340.412:040.17:056:22Waxing Crescent17Thu
18Fri6:310.45:340.412:400.012:340.37:046:23Waxing Crescent18Fri
19Sat5:070.51:24-0.17:036:23First Quarter19Sat
20Sun3:150.62:13-0.37:026:24First Quarter20Sun
21Mon3:340.83:10-0.47:016:25First Quarter21Mon
22Tue4:120.84:15-0.57:006:25Waxing Gibbous22Tue
23Wed4:550.95:20-0.66:596:26Waxing Gibbous23Wed
24Thu5:440.86:22-0.66:596:27Waxing Gibbous24Thu
25Fri6:390.87:19-0.68:450.86:586:27Waxing Gibbous25Fri
26Sat8:14-0.56:576:28Full Moon26Sat
27Sun1:100.84:330.59:11-0.49:080.56:566:28Full Moon27Sun
28Mon2:290.84:260.510:08-0.210:160.46:556:29Full Moon28Mon
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 2:19 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 4% 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 (4% 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