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 9h 26m 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 - Nov 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:151.62:400.47:406:45Third Quarter1Wed
2Thu2:531.53:480.57:416:45Third Quarter2Thu
3Fri2:521.45:150.77:426:44Third Quarter3Fri
4Sat12:291.211:38 AM1.37:201.06:480.87:426:43Waning Crescent4Sat
5Sun12:141.212:251.36:320.87:041.06:435:43Waning Crescent5Sun
6Mon2:081.46:570.58:131.26:445:42Waning Crescent6Mon
7Tue3:331.57:290.39:321.36:455:41New Moon7Tue
8Wed4:461.68:050.16:455:41New Moon8Wed
9Thu6:501.68:440.06:465:40New Moon9Thu
10Fri9:111.69:260.06:475:40Waxing Crescent10Fri
11Sat10:221.510:120.16:475:39Waxing Crescent11Sat
12Sun11:231.511:010.16:485:39Waxing Crescent12Sun
13Mon11:510.26:495:38Waxing Crescent13Mon
14Tue12:231.412:390.36:505:38First Quarter14Tue
15Wed1:131.31:270.46:505:37First Quarter15Wed
16Thu1:291.211:231.12:180.66:515:37First Quarter16Thu
17Fri10:551.13:230.76:525:37First Quarter17Fri
18Sat10:530.910:491.06:360.85:040.86:535:36Waxing Gibbous18Sat
19Sun12:401.06:120.76:260.96:545:36Waxing Gibbous19Sun
20Mon2:221.16:190.57:271.06:545:36Waxing Gibbous20Mon
21Tue3:271.26:390.38:291.16:555:35Waxing Gibbous21Tue
22Wed4:171.37:070.16:565:35Full Moon22Wed
23Thu5:161.37:380.06:575:35Full Moon23Thu
24Fri7:471.38:15-0.26:575:35Full Moon24Fri
25Sat9:201.38:56-0.26:585:35Full Moon25Sat
26Sun10:191.49:43-0.26:595:35Waning Gibbous26Sun
27Mon11:071.310:35-0.27:005:34Waning Gibbous27Mon
28Tue11:451.211:30-0.17:005:34Waning Gibbous28Tue
29Wed12:250.07:015:34Third Quarter29Wed
30Thu12:011.111:040.91:190.17:025:34Third Quarter30Thu
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