27.5040’ N, 97.4400’ W

Port Aransas, TX

91°
H 94°
L 80°
ESE
8mph
Low tide
1:33 pm

Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 2h 58m at 1:33 pm (0.4 ft)
Next high tide (tomorrow) : 2:07 am (1.4 ft)
Sunset today : 7:33 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Crescent (30% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Oct 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:141.62:020.46:316:25First Quarter1Sat
2Sun1:451.63:110.56:326:24First Quarter2Sun
3Mon2:411.64:310.56:326:23Waxing Gibbous3Mon
4Tue3:191.65:450.66:336:22Waxing Gibbous4Tue
5Wed3:431.510:31 AM1.47:451.46:450.76:336:21Waxing Gibbous5Wed
6Thu3:051.411:50 AM1.47:521.37:350.86:346:20Waxing Gibbous6Thu
7Fri1:591.31:031.48:001.28:200.96:346:19Full Moon7Fri
8Sat2:041.32:091.48:081.19:021.06:356:17Full Moon8Sat
9Sun2:181.33:051.58:250.99:471.16:356:16Full Moon9Sun
10Mon2:341.33:561.58:530.810:401.26:366:15Full Moon10Mon
11Tue2:481.34:451.59:280.811:411.36:376:14Waning Gibbous11Tue
12Wed2:551.45:411.510:090.76:376:13Waning Gibbous12Wed
13Thu9:341.510:530.66:386:12Waning Gibbous13Thu
14Fri10:521.511:380.66:386:11Waning Gibbous14Fri
15Sat12:250.66:396:10Waning Gibbous15Sat
16Sun12:011.61:140.66:396:09Third Quarter16Sun
17Mon1:151.62:080.66:406:08Third Quarter17Mon
18Tue2:091.63:120.66:406:07Third Quarter18Tue
19Wed2:391.54:260.76:416:06Waning Crescent19Wed
20Thu2:301.59:40 AM1.47:351.35:370.76:426:05Waning Crescent20Thu
21Fri12:531.411:17 AM1.47:111.26:370.86:426:04Waning Crescent21Fri
22Sat12:501.412:401.57:171.17:320.96:436:03Waning Crescent22Sat
23Sun1:021.31:581.57:400.98:261.06:446:03New Moon23Sun
24Mon1:201.43:081.68:140.79:281.26:446:02New Moon24Mon
25Tue1:391.44:151.68:570.510:461.46:456:01New Moon25Tue
26Wed1:581.45:271.69:460.36:456:00Waxing Crescent26Wed
27Thu9:241.610:410.36:465:59Waxing Crescent27Thu
28Fri10:481.611:380.26:475:58Waxing Crescent28Fri
29Sat11:531.612:350.36:475:58First Quarter29Sat
30Sun1:340.46:485:57First Quarter30Sun
31Mon12:531.62:410.56:495:56First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8775237)

Common Questions About Port Aransas, TX Tides

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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 30% 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 Crescent (30% 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