Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 4h 50m at 4:08 pm (0.6 ft)
Next high tide : 7:22 pm (0.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Apr 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:591.112:530.17:197:47Waxing Crescent1Sat
2Sun12:411.21:480.07:187:47First Quarter2Sun
3Mon2:141.22:440.17:177:48First Quarter3Mon
4Tue3:181.23:480.17:167:48First Quarter4Tue
5Wed3:561.15:050.28:141.07:157:49Waxing Gibbous5Wed
6Thu4:121.06:260.38:270.97:147:50Waxing Gibbous6Thu
7Fri2:461.07:340.48:470.87:127:50Waxing Gibbous7Fri
8Sat1:091.02:331.08:310.59:090.77:117:51Waxing Gibbous8Sat
9Sun2:241.12:461.09:210.69:310.67:107:51Full Moon9Sun
10Mon3:311.13:041.010:100.79:540.57:097:52Full Moon10Mon
11Tue4:271.13:231.011:020.810:220.47:087:52Full Moon11Tue
12Wed5:171.23:401.011:590.910:550.47:077:53Full Moon12Wed
13Thu6:071.23:501.012:551.07:067:53Waning Gibbous13Thu
14Fri7:021.27:057:54Waning Gibbous14Fri
15Sat8:201.212:130.37:047:54Waning Gibbous15Sat
16Sun10:191.212:550.37:037:55Waning Gibbous16Sun
17Mon11:241.21:390.37:027:55Third Quarter17Mon
18Tue12:091.22:240.37:017:56Third Quarter18Tue
19Wed12:381.13:150.47:007:56Third Quarter19Wed
20Thu12:501.14:160.46:597:57Third Quarter20Thu
21Fri12:591.15:310.57:511.06:587:57Waning Crescent21Fri
22Sat1:121.16:440.57:430.86:577:58Waning Crescent22Sat
23Sun12:281.01:301.17:460.68:010.76:567:59Waning Crescent23Sun
24Mon1:521.11:511.18:430.78:310.56:557:59Waning Crescent24Mon
25Tue3:091.22:151.19:420.89:080.46:558:00New Moon25Tue
26Wed4:161.32:401.110:521.09:520.26:548:00New Moon26Wed
27Thu5:191.33:061.212:101.16:538:01New Moon27Thu
28Fri6:261.33:311.21:231.26:528:01Waxing Crescent28Fri
29Sat9:531.36:518:02Waxing Crescent29Sat
30Sun11:121.312:310.06:508:03Waxing Crescent30Sun
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 5:45 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 38% 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 First Quarter (38% 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