Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 1:52 am (0.0 ft)
Next high tide : in 2h 05m at 11:37 am (0.9 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Mar 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:420.85:44-0.26:536:30Waning Crescent1Fri
2Sat5:220.76:33-0.26:526:30Waning Crescent2Sat
3Sun6:050.77:15-0.28:390.76:516:31Waning Crescent3Sun
4Mon7:53-0.16:506:32New Moon4Mon
5Tue12:260.73:550.68:30-0.17:290.66:496:32New Moon5Tue
6Wed1:280.73:560.69:080.08:230.56:486:33New Moon6Wed
7Thu2:240.74:070.69:490.19:220.46:476:33New Moon7Thu
8Fri3:170.74:180.610:320.210:200.36:466:34Waxing Crescent8Fri
9Sat4:100.74:280.611:190.311:090.26:456:34Waxing Crescent9Sat
10Sun6:100.75:340.71:050.57:447:35Waxing Crescent10Sun
11Mon7:320.75:310.712:550.11:500.67:437:36Waxing Crescent11Mon
12Tue12:180.81:390.02:300.87:427:36First Quarter12Tue
13Wed3:220.92:250.07:417:37First Quarter13Wed
14Thu4:011.03:19-0.17:407:37First Quarter14Thu
15Fri4:411.04:22-0.27:397:38First Quarter15Fri
16Sat5:201.05:34-0.27:377:38Waxing Gibbous16Sat
17Sun5:531.06:44-0.29:080.97:367:39Waxing Gibbous17Sun
18Mon6:040.97:47-0.18:580.97:357:39Waxing Gibbous18Mon
19Tue12:431.04:100.88:450.09:080.77:347:40Full Moon19Tue
20Wed2:101.04:030.89:420.19:410.67:337:40Full Moon20Wed
21Thu3:281.04:160.810:420.310:300.47:327:41Full Moon21Thu
22Fri4:411.04:330.811:450.511:240.37:317:42Waning Gibbous22Fri
23Sat5:521.04:500.912:490.67:307:42Waning Gibbous23Sat
24Sun7:151.05:020.912:170.11:510.87:297:43Waning Gibbous24Sun
25Mon9:481.01:070.17:277:43Waning Gibbous25Mon
26Tue12:171.11:550.07:267:44Third Quarter26Tue
27Wed2:391.12:450.17:257:44Third Quarter27Wed
28Thu3:491.13:390.17:247:45Third Quarter28Thu
29Fri4:341.14:450.27:237:45Third Quarter29Fri
30Sat5:071.05:580.27:227:46Waning Crescent30Sat
31Sun5:221.07:010.39:110.97:217:46Waning 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 6:44 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 27% 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 (27% 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