Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 1:32 am (0.2 ft)
Next high tide : in 1h 13m at 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 - Aug 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:450.95:47-0.26:538:18Waning Crescent1Fri
2Sat5:421.06:46-0.36:548:17Waning Crescent2Sat
3Sun6:151.07:40-0.36:548:17Waning Crescent3Sun
4Mon6:551.011:57 AM1.09:150.98:31-0.36:558:16Waning Crescent4Mon
5Tue7:370.91:081.09:410.99:22-0.26:558:15New Moon5Tue
6Wed8:080.82:221.010:180.810:13-0.16:568:15New Moon6Wed
7Thu5:310.83:320.911:090.711:040.06:568:14New Moon7Thu
8Fri5:360.84:380.912:030.66:578:13Waxing Crescent8Fri
9Sat5:530.85:440.812:520.56:578:12Waxing Crescent9Sat
10Sun6:140.87:030.712:390.41:370.46:588:11Waxing Crescent10Sun
11Mon6:340.89:140.71:150.52:200.36:588:10Waxing Crescent11Mon
12Tue6:510.81:270.73:050.26:598:10First Quarter12Tue
13Wed6:500.93:540.26:598:09First Quarter13Wed
14Thu5:360.94:490.17:008:08First Quarter14Thu
15Fri5:291.05:450.17:008:07First Quarter15Fri
16Sat5:531.06:350.17:018:06Waxing Gibbous16Sat
17Sun6:251.07:190.17:018:05Waxing Gibbous17Sun
18Mon10:571.07:590.17:028:04Waxing Gibbous18Mon
19Tue11:571.08:370.17:028:03Waxing Gibbous19Tue
20Wed4:550.91:001.07:560.99:150.27:038:02Full Moon20Wed
21Thu4:370.92:071.08:460.99:550.27:038:01Full Moon21Thu
22Fri4:430.93:111.09:410.810:370.37:048:00Full Moon22Fri
23Sat4:560.94:121.010:420.711:220.57:047:59Waning Gibbous23Sat
24Sun5:121.05:131.011:410.67:057:58Waning Gibbous24Sun
25Mon5:301.06:221.012:090.612:340.57:057:57Waning Gibbous25Mon
26Tue5:481.08:031.012:530.81:240.47:067:56Waning Gibbous26Tue
27Wed6:061.11:150.92:140.37:067:55Third Quarter27Wed
28Thu6:171.13:100.27:077:54Third Quarter28Thu
29Fri4:381.24:130.17:077:53Third Quarter29Fri
30Sat4:361.25:240.17:087:52Waning Crescent30Sat
31Sun5:041.36:330.17:087:51Waning Crescent31Sun
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 9:34 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