Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 10h 27m at 12:05 am (-0.4 ft)
Next high tide (tomorrow) : 11:34 am (1.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Mar 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:220.95:04-0.46:536:30Waxing Gibbous1Sat
2Sun5:070.96:08-0.36:526:31Waxing Gibbous2Sun
3Mon5:520.87:01-0.38:580.76:516:31Waxing Gibbous3Mon
4Tue6:380.77:46-0.28:560.76:506:32Waxing Gibbous4Tue
5Wed12:230.88:26-0.16:496:32Full Moon5Wed
6Thu1:320.74:090.69:030.08:390.56:486:33Full Moon6Thu
7Fri2:340.73:560.69:390.19:290.46:476:34Full Moon7Fri
8Sat3:320.73:550.610:180.310:170.36:466:34Full Moon8Sat
9Sun5:300.74:540.612:010.47:457:35Waning Gibbous9Sun
10Mon6:350.74:480.712:000.212:470.67:447:35Waning Gibbous10Mon
11Tue8:180.84:310.712:410.11:310.77:427:36Waning Gibbous11Tue
12Wed11:310.81:210.07:417:36Waning Gibbous12Wed
13Thu3:320.92:04-0.17:407:37Third Quarter13Thu
14Fri4:041.02:53-0.17:397:37Third Quarter14Fri
15Sat4:451.13:51-0.17:387:38Third Quarter15Sat
16Sun5:271.15:01-0.27:377:39Third Quarter16Sun
17Mon6:111.16:14-0.27:367:39Waning Crescent17Mon
18Tue11:081.07:19-0.27:357:40Waning Crescent18Tue
19Wed8:17-0.17:347:40Waning Crescent19Wed
20Thu1:001.03:560.89:140.08:360.77:337:41New Moon20Thu
21Fri2:381.03:530.810:120.29:310.47:317:41New Moon21Fri
22Sat4:041.14:020.811:180.510:290.27:307:42New Moon22Sat
23Sun5:251.14:140.912:290.77:297:42Waxing Crescent23Sun
24Mon6:581.14:221.01:430.97:287:43Waxing Crescent24Mon
25Tue10:371.212:22-0.17:277:43Waxing Crescent25Tue
26Wed12:191.21:16-0.27:267:44First Quarter26Wed
27Thu1:561.32:09-0.27:257:44First Quarter27Thu
28Fri3:171.33:06-0.17:247:45First Quarter28Fri
29Sat4:131.24:130.07:227:45First Quarter29Sat
30Sun4:551.15:330.17:217:46Waxing Gibbous30Sun
31Mon5:261.16:490.29:061.07:207:46Waxing Gibbous31Mon
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 5:49 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 10% 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 (10% 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