Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide : 6:46 pm (-0.3 ft)
Next high tide : in 6h 21m at 5:40 am (0.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jan 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:130.56:04-0.37:440.57:205:46Waxing Gibbous1Mon
2Tue4:440.66:36-0.58:270.57:205:47Waxing Gibbous2Tue
3Wed5:240.67:11-0.67:205:48Waxing Gibbous3Wed
4Thu6:400.67:47-0.67:205:48Full Moon4Thu
5Fri8:290.68:26-0.77:205:49Full Moon5Fri
6Sat9:190.69:08-0.77:205:50Full Moon6Sat
7Sun9:430.59:54-0.67:215:51Waning Gibbous7Sun
8Mon2:220.59:370.412:130.510:42 AM-0.57:215:51Waning Gibbous8Mon
9Tue3:270.46:400.412:480.411:31 AM-0.47:215:52Waning Gibbous9Tue
10Wed4:400.37:070.41:290.312:18-0.37:215:53Waning Gibbous10Wed
11Thu6:290.27:360.42:170.11:00-0.17:215:54Third Quarter11Thu
12Fri9:080.28:070.43:13-0.11:310.17:215:54Third Quarter12Fri
13Sat8:390.44:12-0.37:215:55Third Quarter13Sat
14Sun3:480.45:06-0.56:300.47:215:56Waning Crescent14Sun
15Mon4:200.55:55-0.67:390.57:215:57Waning Crescent15Mon
16Tue5:010.66:40-0.77:205:58Waning Crescent16Tue
17Wed5:500.67:22-0.77:205:58Waning Crescent17Wed
18Thu6:590.58:03-0.79:560.57:205:59New Moon18Thu
19Fri12:000.58:300.58:44-0.710:340.57:206:00New Moon19Fri
20Sat12:560.59:25-0.67:206:01New Moon20Sat
21Sun1:510.45:310.310:06-0.57:410.37:196:02Waxing Crescent21Sun
22Mon2:410.45:490.310:46-0.411:560.37:196:02Waxing Crescent22Mon
23Tue3:280.36:140.311:24-0.37:196:03Waxing Crescent23Tue
24Wed4:180.26:400.312:300.211:58 AM-0.27:186:04Waxing Crescent24Wed
25Thu5:270.27:060.31:090.112:250.07:186:05First Quarter25Thu
26Fri8:490.17:270.31:530.012:400.17:186:06First Quarter26Fri
27Sat7:430.32:41-0.27:176:07First Quarter27Sat
28Sun7:510.33:35-0.37:176:07First Quarter28Sun
29Mon4:130.44:29-0.47:166:08First Quarter29Mon
30Tue4:320.55:18-0.57:166:09Waxing Gibbous30Tue
31Wed5:020.56:03-0.67:166:10Waxing Gibbous31Wed
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 12:13 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 71% 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 Waxing Gibbous (71% 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