Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 6h 41m at 5:17 pm (-0.2 ft)
Next high tide (tomorrow) : 5:06 am (0.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:48 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Apr 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:380.96:330.38:070.87:187:47Waxing Gibbous1Thu
2Fri12:051.01:520.97:410.48:310.77:177:48Waxing Gibbous2Fri
3Sat1:261.02:040.98:380.58:580.67:167:48Waxing Gibbous3Sat
4Sun2:431.12:240.99:300.69:250.57:157:49Full Moon4Sun
5Mon3:501.12:471.010:220.89:540.47:147:49Full Moon5Mon
6Tue4:451.13:091.011:180.910:270.37:137:50Full Moon6Tue
7Wed5:351.13:281.012:160.97:127:50Full Moon7Wed
8Thu6:251.13:411.01:091.07:117:51Waning Gibbous8Thu
9Fri7:251.17:107:51Waning Gibbous9Fri
10Sat9:531.112:240.37:087:52Waning Gibbous10Sat
11Sun11:331.11:070.37:077:53Waning Gibbous11Sun
12Mon3:481.11:520.37:067:53Third Quarter12Mon
13Tue4:101.12:380.47:057:54Third Quarter13Tue
14Wed12:301.13:310.47:047:54Third Quarter14Wed
15Thu12:321.14:350.57:037:55Third Quarter15Thu
16Fri12:401.05:520.67:180.97:027:55Waning Crescent16Fri
17Sat12:531.07:030.67:300.77:017:56Waning Crescent17Sat
18Sun1:061.01:101.08:010.77:570.67:007:56Waning Crescent18Sun
19Mon2:261.11:311.18:560.88:300.46:597:57Waning Crescent19Mon
20Tue3:361.21:551.19:550.99:090.36:587:57New Moon20Tue
21Wed4:371.32:221.111:051.09:530.16:587:58New Moon21Wed
22Thu5:351.32:501.212:201.16:577:59New Moon22Thu
23Fri6:411.311:370.06:567:59Waxing Crescent23Fri
24Sat10:341.36:558:00Waxing Crescent24Sat
25Sun11:331.312:330.06:548:00Waxing Crescent25Sun
26Mon12:191.31:280.16:538:01First Quarter26Mon
27Tue12:481.22:240.26:528:01First Quarter27Tue
28Wed12:141.13:230.46:501.06:518:02First Quarter28Wed
29Thu11:541.111:151.04:360.57:110.86:518:02First Quarter29Thu
30Fri12:031.06:120.77:390.76:508:03Waxing Gibbous30Fri
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 11:11 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 62% 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 First Quarter (62% 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