Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 1h 45m at 2:58 pm (0.5 ft)
Next high tide : 5:37 pm (0.5 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - May 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:091.21:280.36:498:03Third Quarter1Thu
2Fri11:201.12:120.46:498:04Third Quarter2Fri
3Sat11:261.12:580.46:488:04Third Quarter3Sat
4Sun11:351.110:130.93:530.57:000.96:478:05Third Quarter4Sun
5Mon11:481.111:581.05:100.66:530.76:468:06Waning Crescent5Mon
6Tue12:051.16:410.77:150.66:468:06Waning Crescent6Tue
7Wed1:281.012:261.17:540.87:470.46:458:07Waning Crescent7Wed
8Thu2:551.112:511.18:581.08:240.26:448:07Waning Crescent8Thu
9Fri4:071.21:181.110:061.19:050.16:448:08New Moon9Fri
10Sat5:081.31:491.211:261.19:52-0.16:438:08New Moon10Sat
11Sun6:101.310:44-0.16:428:09New Moon11Sun
12Mon9:321.311:39-0.16:428:10Waxing Crescent12Mon
13Tue10:351.36:418:10Waxing Crescent13Tue
14Wed11:151.212:350.06:418:11Waxing Crescent14Wed
15Thu11:361.21:290.16:408:11First Quarter15Thu
16Fri11:191.12:210.26:408:12First Quarter16Fri
17Sat11:041.010:120.93:150.46:270.86:398:12First Quarter17Sat
18Sun11:111.011:550.94:190.66:590.66:398:13First Quarter18Sun
19Mon11:271.06:060.77:290.56:388:14Waxing Gibbous19Mon
20Tue1:360.911:45 AM1.07:360.87:560.36:388:14Waxing Gibbous20Tue
21Wed3:511.012:031.08:400.98:200.26:378:15Waxing Gibbous21Wed
22Thu4:571.012:171.09:381.08:440.16:378:15Waxing Gibbous22Thu
23Fri5:281.19:100.16:368:16Full Moon23Fri
24Sat5:501.19:390.06:368:16Full Moon24Sat
25Sun6:131.110:130.06:368:17Full Moon25Sun
26Mon6:451.110:500.06:358:17Full Moon26Mon
27Tue10:041.111:320.06:358:18Waning Gibbous27Tue
28Wed10:161.16:358:19Waning Gibbous28Wed
29Thu10:131.012:140.16:358:19Waning Gibbous29Thu
30Fri10:021.012:560.16:348:20Waning Gibbous30Fri
31Sat10:011.01:350.26:348:20Third Quarter31Sat
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 4:17 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 72% 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 Waning Gibbous (72% 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