Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 1h 51m at 12:24 am (-0.1 ft)
Next high tide (tomorrow) : 10:12 am (0.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Sep 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:381.02:411.19:430.99:460.57:087:50New Moon1Mon
2Tue4:351.03:331.19:570.910:200.67:097:49New Moon2Tue
3Wed4:451.04:221.110:350.810:570.77:097:48New Moon3Wed
4Thu4:581.05:101.111:240.811:360.87:107:47Waxing Crescent4Thu
5Fri5:101.16:041.112:110.77:107:45Waxing Crescent5Fri
6Sat5:211.17:121.112:170.912:550.67:117:44Waxing Crescent6Sat
7Sun5:271.19:281.112:521.01:380.57:117:43Waxing Crescent7Sun
8Mon5:291.21:111.12:230.57:127:42First Quarter8Mon
9Tue5:221.23:130.47:127:41First Quarter9Tue
10Wed5:051.34:120.47:127:40First Quarter10Wed
11Thu5:071.35:190.47:137:39First Quarter11Thu
12Fri5:251.36:260.47:137:37Waxing Gibbous12Fri
13Sat5:371.310:45 AM1.37:561.37:240.47:147:36Waxing Gibbous13Sat
14Sun3:091.212:101.47:511.28:180.47:147:35Waxing Gibbous14Sun
15Mon3:061.21:311.48:131.19:110.57:157:34Full Moon15Mon
16Tue3:231.22:491.48:521.010:060.77:157:33Full Moon16Tue
17Wed3:461.24:011.49:420.811:070.87:167:32Full Moon17Wed
18Thu4:111.35:091.410:390.77:167:31Waning Gibbous18Thu
19Fri4:371.36:221.412:111.011:39 AM0.67:167:29Waning Gibbous19Fri
20Sat5:031.38:181.41:151.212:370.57:177:28Waning Gibbous20Sat
21Sun5:271.411:561.42:181.31:320.47:177:27Waning Gibbous21Sun
22Mon2:270.57:187:26Third Quarter22Mon
23Tue1:281.53:260.57:187:25Third Quarter23Tue
24Wed2:491.54:330.67:197:24Third Quarter24Wed
25Thu3:421.45:480.67:197:22Waning Crescent25Thu
26Fri4:171.411:02 AM1.38:231.36:530.77:207:21Waning Crescent26Fri
27Sat4:321.312:081.38:381.27:410.87:207:20Waning Crescent27Sat
28Sun3:221.31:091.48:501.28:200.87:217:19Waning Crescent28Sun
29Mon2:521.32:091.48:581.18:530.97:217:18New Moon29Mon
30Tue2:591.33:041.49:081.09:261.07:227:17New Moon30Tue
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 5:18 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 88% 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 Waning Gibbous (88% 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