Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 9h 41m at 11:01 pm (-0.5 ft)
Next high tide (tomorrow) : 3:27 pm (0.9 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:44 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Sep 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:321.05:341.112:080.77:087:50Waxing Crescent1Tue
2Wed5:451.06:411.112:260.712:480.77:097:49Waxing Crescent2Wed
3Thu5:531.08:231.01:020.81:280.67:097:48Waxing Crescent3Thu
4Fri5:481.110:551.11:281.02:080.57:107:47First Quarter4Fri
5Sat5:161.11:331.12:520.57:107:46First Quarter5Sat
6Sun4:401.23:430.47:117:44First Quarter6Sun
7Mon4:421.24:420.47:117:43First Quarter7Mon
8Tue5:001.35:440.47:117:42Waxing Gibbous8Tue
9Wed5:221.36:410.47:127:41Waxing Gibbous9Wed
10Thu5:411.37:300.47:127:40Waxing Gibbous10Thu
11Fri5:321.311:33 AM1.38:261.28:160.47:137:39Waxing Gibbous11Fri
12Sat4:201.212:501.38:181.29:000.47:137:38Full Moon12Sat
13Sun4:071.22:061.38:421.19:460.57:147:36Full Moon13Sun
14Mon4:141.23:171.39:241.010:370.77:147:35Full Moon14Mon
15Tue4:291.24:241.410:170.911:330.87:157:34Full Moon15Tue
16Wed4:461.25:321.411:160.77:157:33Waning Gibbous16Wed
17Thu5:041.36:521.312:351.012:140.67:157:32Waning Gibbous17Thu
18Fri5:201.311:171.41:381.21:090.57:167:31Waning Gibbous18Fri
19Sat5:271.42:501.32:040.47:167:29Third Quarter19Sat
20Sun1:181.53:020.37:177:28Third Quarter20Sun
21Mon2:491.54:090.47:177:27Third Quarter21Mon
22Tue3:451.55:240.47:187:26Waning Crescent22Tue
23Wed4:271.56:380.47:187:25Waning Crescent23Wed
24Thu4:591.511:29 AM1.48:471.37:390.57:197:24Waning Crescent24Thu
25Fri5:131.412:441.49:021.38:310.67:197:23Waning Crescent25Fri
26Sat4:031.31:561.49:201.29:180.77:207:21New Moon26Sat
27Sun3:381.33:031.49:371.110:020.97:207:20New Moon27Sun
28Mon3:451.34:021.49:581.010:461.07:217:19New Moon28Mon
29Tue3:591.34:561.410:270.911:331.17:217:18New Moon29Tue
30Wed4:121.35:501.411:030.87:227:17Waxing Crescent30Wed
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 7:14 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 2% 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 New Moon (2% 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