Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 3h 50m at 1:52 am (0.0 ft)
Next high tide (tomorrow) : 10:38 am (0.7 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 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:180.97:130.38:380.97:197:47Waning Crescent1Sun
2Mon12:061.02:450.98:030.48:280.87:187:47Waning Crescent2Mon
3Tue1:271.02:270.98:450.58:310.77:177:48Waning Crescent3Tue
4Wed2:441.02:330.99:260.68:500.57:167:48New Moon4Wed
5Thu3:491.02:420.910:110.89:190.47:157:49New Moon5Thu
6Fri4:441.12:501.011:080.99:520.37:147:49New Moon6Fri
7Sat5:341.12:531.012:221.07:137:50New Moon7Sat
8Sun6:291.211:120.17:117:51Waxing Crescent8Sun
9Mon10:021.211:570.17:107:51Waxing Crescent9Mon
10Tue11:301.37:097:52Waxing Crescent10Tue
11Wed12:481.312:450.17:087:52Waxing Crescent11Wed
12Thu2:171.31:350.17:077:53First Quarter12Thu
13Fri3:251.32:280.17:067:53First Quarter13Fri
14Sat4:061.33:280.27:057:54First Quarter14Sat
15Sun4:241.24:390.37:047:54First Quarter15Sun
16Mon1:171.06:030.47:390.97:037:55Waxing Gibbous16Mon
17Tue1:041.07:210.57:510.77:027:55Waxing Gibbous17Tue
18Wed1:351.21:121.08:300.78:200.47:017:56Waxing Gibbous18Wed
19Thu3:111.31:251.19:390.98:580.27:007:56Full Moon19Thu
20Fri4:331.31:381.111:011.19:410.06:597:57Full Moon20Fri
21Sat5:491.410:29-0.16:587:57Full Moon21Sat
22Sun7:371.411:20-0.16:577:58Waning Gibbous22Sun
23Mon10:271.46:567:59Waning Gibbous23Mon
24Tue11:411.412:130.06:567:59Waning Gibbous24Tue
25Wed12:531.41:060.06:558:00Waning Gibbous25Wed
26Thu2:161.31:580.26:548:00Third Quarter26Thu
27Fri3:161.22:510.36:538:01Third Quarter27Fri
28Sat3:411.13:490.46:528:01Third Quarter28Sat
29Sun12:421.05:040.68:030.96:518:02Third Quarter29Sun
30Mon12:281.06:310.77:470.86:508:03Waning Crescent30Mon
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 6:15 am — 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