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 : in 1h 11m at 1:01 am (-0.2 ft)
Next high tide : 11:37 am (0.9 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Sep 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:071.35:540.27:097:49Waxing Gibbous1Thu
2Fri5:501.36:520.27:097:48Waxing Gibbous2Fri
3Sat6:361.37:400.37:107:47Waxing Gibbous3Sat
4Sun10:511.28:210.37:107:46Waxing Gibbous4Sun
5Mon12:231.29:000.47:117:45Full Moon5Mon
6Tue4:561.11:441.28:141.19:380.57:117:44Full Moon6Tue
7Wed4:291.13:001.29:091.010:190.67:117:43Full Moon7Wed
8Thu4:261.14:081.210:010.811:060.87:127:41Full Moon8Thu
9Fri4:281.15:151.210:510.77:127:40Waning Gibbous9Fri
10Sat4:321.26:311.312:021.011:41 AM0.57:137:39Waning Gibbous10Sat
11Sun4:311.211:471.31:071.112:290.47:137:38Waning Gibbous11Sun
12Mon1:180.37:147:37Waning Gibbous12Mon
13Tue1:351.52:110.27:147:36Third Quarter13Tue
14Wed3:021.63:100.27:157:34Third Quarter14Wed
15Thu3:581.64:190.27:157:33Third Quarter15Thu
16Fri4:451.65:380.27:157:32Waning Crescent16Fri
17Sat5:261.66:530.37:167:31Waning Crescent17Sat
18Sun5:581.511:18 AM1.58:471.47:560.47:167:30Waning Crescent18Sun
19Mon6:041.312:551.58:421.38:520.57:177:29Waning Crescent19Mon
20Tue3:541.22:241.58:591.19:470.77:177:27New Moon20Tue
21Wed3:301.23:451.59:320.910:440.97:187:26New Moon21Wed
22Thu3:341.24:591.510:130.711:481.17:187:25New Moon22Thu
23Fri3:421.36:121.510:580.67:197:24Waxing Crescent23Fri
24Sat3:461.38:011.51:001.311:44 AM0.57:197:23Waxing Crescent24Sat
25Sun11:411.512:290.47:207:22Waxing Crescent25Sun
26Mon1:140.47:207:21Waxing Crescent26Mon
27Tue1:191.62:010.57:207:19First Quarter27Tue
28Wed2:561.62:530.57:217:18First Quarter28Wed
29Thu3:531.63:540.67:217:17First Quarter29Thu
30Fri4:351.65:060.67:227:16First Quarter30Fri
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 6:19 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 spring phase. Tonight's moon is 18% 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 near their weekly maximum.

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 (18% illuminated). This places Port Aransas, TX in a spring tide cycle, so tidal ranges are near their weekly maximum 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