Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 7h 10m at 2:26 pm (0.1 ft)
Next high tide (tomorrow) : 6:20 am (0.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:54 am
Moon phase : Third Quarter (65% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Mar 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:410.64:220.712:06-0.112:380.66:536:30Waning Gibbous1Thu
2Fri4:060.712:53-0.26:526:31Third Quarter2Fri
3Sat3:220.81:40-0.26:516:31Third Quarter3Sat
4Sun3:390.82:32-0.16:506:32Third Quarter4Sun
5Mon4:100.83:33-0.16:496:32Third Quarter5Mon
6Tue4:430.84:42-0.16:486:33Waning Crescent6Tue
7Wed5:130.75:42-0.16:476:34Waning Crescent7Wed
8Thu10:540.76:310.06:466:34Waning Crescent8Thu
9Fri3:010.67:130.07:020.66:456:35Waning Crescent9Fri
10Sat12:040.72:370.67:520.17:310.56:446:35New Moon10Sat
11Sun1:140.82:400.78:320.28:080.46:436:36New Moon11Sun
12Mon2:170.82:510.79:140.38:500.36:426:36New Moon12Mon
13Tue3:160.83:030.710:030.49:350.26:416:37New Moon13Tue
14Wed4:120.83:170.810:580.610:240.16:396:37Waxing Crescent14Wed
15Thu5:130.93:300.811:550.711:140.06:386:38Waxing Crescent15Thu
16Fri10:020.93:370.912:480.86:376:39Waxing Crescent16Fri
17Sat3:251.012:04-0.16:366:39Waxing Crescent17Sat
18Sun2:071.012:56-0.16:356:40First Quarter18Sun
19Mon2:511.11:53-0.16:346:40First Quarter19Mon
20Tue3:261.12:58-0.16:336:41First Quarter20Tue
21Wed3:531.04:160.06:326:41Waxing Gibbous21Wed
22Thu4:010.95:350.17:110.86:316:42Waxing Gibbous22Thu
23Fri1:430.86:420.27:280.76:296:42Waxing Gibbous23Fri
24Sat12:121.01:330.87:400.37:550.56:286:43Waxing Gibbous24Sat
25Sun1:351.01:470.88:360.48:290.46:276:43Full Moon25Sun
26Mon2:501.12:070.99:330.69:080.36:266:44Full Moon26Mon
27Tue3:551.12:290.910:350.89:500.26:256:44Full Moon27Tue
28Wed4:571.12:481.011:370.910:350.16:246:45Waning Gibbous28Wed
29Thu6:051.13:021.012:331.06:236:45Waning Gibbous29Thu
30Fri9:501.16:226:46Waning Gibbous30Fri
31Sat11:431.112:040.16:206:46Waning Gibbous31Sat
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 10:23 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 65% 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 Third Quarter (65% 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