Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 1h 11m at 6:30 pm (-0.5 ft)
Next high tide (tomorrow) : 6:14 am (1.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (19% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Mar 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:120.64:300.511:040.211:150.26:536:30Waning Gibbous1Tue
2Wed5:160.64:280.511:410.411:550.16:526:31Waning Gibbous2Wed
3Thu6:470.64:150.612:160.56:516:31Waning Gibbous3Thu
4Fri9:340.73:450.712:350.012:380.66:506:32Waning Gibbous4Fri
5Sat3:120.81:16-0.16:496:32Third Quarter5Sat
6Sun3:150.92:03-0.16:476:33Third Quarter6Sun
7Mon3:430.92:57-0.26:466:34Third Quarter7Mon
8Tue4:201.04:02-0.26:456:34Third Quarter8Tue
9Wed5:021.05:09-0.26:446:35Waning Crescent9Wed
10Thu5:490.96:09-0.26:436:35Waning Crescent10Thu
11Fri11:030.97:03-0.26:426:36Waning Crescent11Fri
12Sat3:590.87:55-0.26:530.76:416:36New Moon12Sat
13Sun12:420.94:270.79:470.09:020.67:407:37New Moon13Sun
14Mon3:100.94:290.710:440.210:060.47:397:38New Moon14Mon
15Tue4:301.04:390.711:470.411:090.27:387:38Waxing Crescent15Tue
16Wed5:491.04:500.812:540.67:377:39Waxing Crescent16Wed
17Thu7:311.04:560.912:080.02:040.87:367:39Waxing Crescent17Thu
18Fri11:291.01:03-0.17:347:40Waxing Crescent18Fri
19Sat1:201.11:57-0.27:337:40First Quarter19Sat
20Sun2:551.22:54-0.27:327:41First Quarter20Sun
21Mon3:571.23:58-0.27:317:41First Quarter21Mon
22Tue4:451.25:15-0.17:307:42Waxing Gibbous22Tue
23Wed5:241.16:330.07:297:42Waxing Gibbous23Wed
24Thu5:541.07:370.19:190.97:287:43Waxing Gibbous24Thu
25Fri12:201.05:580.98:290.29:270.87:277:43Waxing Gibbous25Fri
26Sat1:381.04:160.89:140.39:340.77:257:44Full Moon26Sat
27Sun2:501.03:530.89:550.49:470.67:247:44Full Moon27Sun
28Mon3:531.03:540.810:360.610:120.57:237:45Full Moon28Mon
29Tue4:501.03:580.911:230.710:460.47:227:45Full Moon29Tue
30Wed5:451.03:580.912:180.87:217:46Waning Gibbous30Wed
31Thu6:461.13:470.91:190.97:207:47Waning Gibbous31Thu
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 12:22 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 19% 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 Crescent (19% 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