Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 7h 49m at 1:01 am (0.0 ft)
Next high tide (tomorrow) : 8:49 am (0.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Dec 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:500.91:180.37:035:34First Quarter1Sat
2Sun7:560.79:060.94:020.62:100.57:045:34First Quarter2Sun
3Mon10:450.79:270.94:370.44:160.77:045:34First Quarter3Mon
4Tue2:410.95:170.26:240.87:055:34Waxing Gibbous4Tue
5Wed3:431.05:57-0.17:380.97:065:35Waxing Gibbous5Wed
6Thu4:341.16:38-0.38:411.07:075:35Waxing Gibbous6Thu
7Fri5:321.17:19-0.47:075:35Full Moon7Fri
8Sat6:521.18:02-0.57:085:35Full Moon8Sat
9Sun8:201.08:47-0.47:095:35Full Moon9Sun
10Mon9:221.09:33-0.47:095:36Waning Gibbous10Mon
11Tue10:030.910:20-0.37:105:36Waning Gibbous11Tue
12Wed10:250.811:06-0.27:115:36Waning Gibbous12Wed
13Thu10:090.711:490.07:115:37Waning Gibbous13Thu
14Fri8:450.612:260.17:125:37Third Quarter14Fri
15Sat8:390.612:550.27:125:37Third Quarter15Sat
16Sun9:310.48:480.64:360.31:150.47:135:38Third Quarter16Sun
17Mon8:570.64:580.27:145:38Third Quarter17Mon
18Tue9:040.65:200.07:145:38Waning Crescent18Tue
19Wed4:290.75:46-0.17:155:39Waning Crescent19Wed
20Thu4:370.76:14-0.27:155:39Waning Crescent20Thu
21Fri5:010.76:45-0.47:165:40Waning Crescent21Fri
22Sat5:450.77:18-0.47:165:40New Moon22Sat
23Sun10:250.77:54-0.57:175:41New Moon23Sun
24Mon11:150.78:32-0.57:175:42New Moon24Mon
25Tue9:12-0.57:175:42New Moon25Tue
26Wed12:390.79:56-0.57:185:43Waxing Crescent26Wed
27Thu1:580.66:100.610:42-0.47:185:43Waxing Crescent27Thu
28Fri3:090.56:290.512:190.511:29 AM-0.37:185:44Waxing Crescent28Fri
29Sat4:250.46:510.51:030.312:13-0.17:195:45Waxing Crescent29Sat
30Sun6:170.37:160.51:520.212:480.17:195:45First Quarter30Sun
31Mon10:000.37:560.52:460.012:270.37:195:46First Quarter31Mon
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 4:55 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 80% 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 (80% 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