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 5h 11m 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 - Mar 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:560.63:590.612:260.66:536:30Waxing Crescent1Fri
2Sat3:280.712:22-0.16:526:30Waxing Crescent2Sat
3Sun3:010.81:07-0.26:516:31First Quarter3Sun
4Mon3:190.81:56-0.26:506:32First Quarter4Mon
5Tue3:500.92:52-0.26:496:32First Quarter5Tue
6Wed4:240.93:58-0.26:486:33First Quarter6Wed
7Thu4:580.95:05-0.26:476:33Waxing Gibbous7Thu
8Fri5:260.86:05-0.27:380.86:466:34Waxing Gibbous8Fri
9Sat5:070.76:57-0.17:180.76:456:35Waxing Gibbous9Sat
10Sun3:430.68:470.08:400.57:447:35Full Moon10Sun
11Mon2:200.93:350.69:370.19:220.47:437:36Full Moon11Mon
12Tue3:400.93:440.710:320.310:140.27:427:36Full Moon12Tue
13Wed4:530.93:580.711:340.511:100.07:417:37Waning Gibbous13Wed
14Thu6:080.94:130.812:390.77:397:37Waning Gibbous14Thu
15Fri7:520.94:240.912:07-0.21:400.97:387:38Waning Gibbous15Fri
16Sat12:071.01:03-0.27:377:38Waning Gibbous16Sat
17Sun2:331.11:59-0.37:367:39Third Quarter17Sun
18Mon3:421.12:59-0.27:357:39Third Quarter18Mon
19Tue4:231.14:08-0.17:347:40Third Quarter19Tue
20Wed4:571.05:300.07:337:41Waning Crescent20Wed
21Thu5:230.96:470.18:390.97:327:41Waning Crescent21Thu
22Fri5:240.87:480.28:430.87:317:42Waning Crescent22Fri
23Sat12:420.93:120.88:390.38:520.77:297:42Waning Crescent23Sat
24Sun2:030.93:000.89:240.49:040.57:287:43New Moon24Sun
25Mon3:160.93:090.810:080.59:250.47:277:43New Moon25Mon
26Tue4:171.03:230.810:550.79:540.37:267:44New Moon26Tue
27Wed5:091.03:350.911:500.810:300.27:257:44New Moon27Wed
28Thu6:011.03:420.912:480.97:247:45Waxing Crescent28Thu
29Fri7:021.011:530.17:237:45Waxing Crescent29Fri
30Sat10:451.17:227:46Waxing Crescent30Sat
31Sun12:121.112:380.17:207:46Waxing Crescent31Sun
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