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 3h 15m 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 - Apr 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:410.97:500.38:450.97:207:47Waning Crescent1Mon
2Tue12:531.03:170.98:330.48:360.87:187:47Waning Crescent2Tue
3Wed2:021.03:230.99:130.58:550.77:177:48New Moon3Wed
4Thu3:051.03:350.99:550.69:270.67:167:48New Moon4Thu
5Fri4:001.03:470.910:430.710:050.57:157:49New Moon5Fri
6Sat4:521.13:591.011:410.810:460.47:147:49New Moon6Sat
7Sun5:441.14:071.012:450.97:137:50Waxing Crescent7Sun
8Mon6:461.14:071.01:521.07:127:50Waxing Crescent8Mon
9Tue10:411.212:150.27:117:51Waxing Crescent9Tue
10Wed12:151.21:020.17:107:51Waxing Crescent10Wed
11Thu1:501.31:510.17:097:52First Quarter11Thu
12Fri3:091.32:440.17:087:52First Quarter12Fri
13Sat3:571.33:470.17:077:53First Quarter13Sat
14Sun4:241.25:030.27:067:53Waxing Gibbous14Sun
15Mon3:411.16:250.38:211.07:057:54Waxing Gibbous15Mon
16Tue2:081.07:360.48:300.87:047:55Waxing Gibbous16Tue
17Wed1:261.22:191.08:400.58:540.67:037:55Waxing Gibbous17Wed
18Thu2:521.22:381.09:420.79:280.57:027:56Full Moon18Thu
19Fri4:081.32:581.010:510.910:090.37:017:56Full Moon19Fri
20Sat5:171.33:171.112:081.07:007:57Full Moon20Sat
21Sun6:271.33:311.11:251.16:597:57Waning Gibbous21Sun
22Mon8:061.36:587:58Waning Gibbous22Mon
23Tue10:521.312:280.16:577:58Waning Gibbous23Tue
24Wed12:031.31:140.26:567:59Waning Gibbous24Wed
25Thu1:191.32:000.26:557:59Third Quarter25Thu
26Fri2:491.22:470.36:548:00Third Quarter26Fri
27Sat3:331.13:410.46:538:01Third Quarter27Sat
28Sun1:171.14:490.56:528:01Third Quarter28Sun
29Mon1:131.06:090.68:220.96:528:02Waning Crescent29Mon
30Tue12:021.01:221.07:140.68:060.86:518:02Waning Crescent30Tue
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