Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 1:01 am (0.0 ft)
Next high tide : in 5h 04m at 10:12 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 - Mar 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:430.71:44-0.16:536:30Third Quarter1Sat
2Sun4:190.72:37-0.16:526:31Third Quarter2Sun
3Mon4:220.83:40-0.26:516:31Third Quarter3Mon
4Tue4:430.84:49-0.26:506:32Waning Crescent4Tue
5Wed5:000.85:53-0.37:120.86:496:32Waning Crescent5Wed
6Thu2:570.76:51-0.27:130.76:486:33Waning Crescent6Thu
7Fri2:410.77:45-0.27:380.66:476:34New Moon7Fri
8Sat12:570.92:570.78:40-0.18:210.46:466:34New Moon8Sat
9Sun2:130.93:190.79:370.19:170.36:456:35New Moon9Sun
10Mon3:240.93:440.710:380.310:160.26:446:35Waxing Crescent10Mon
11Tue4:320.94:090.711:380.411:140.16:436:36Waxing Crescent11Tue
12Wed5:490.84:340.812:360.66:426:36Waxing Crescent12Wed
13Thu8:100.84:570.812:080.01:350.76:406:37Waxing Crescent13Thu
14Fri11:150.85:070.812:590.03:010.86:396:37First Quarter14Fri
15Sat1:190.91:520.06:386:38First Quarter15Sat
16Sun2:350.92:490.06:376:39First Quarter16Sun
17Mon3:200.93:570.16:366:39First Quarter17Mon
18Tue3:530.95:080.17:430.86:356:40Waxing Gibbous18Tue
19Wed4:110.86:060.27:540.76:346:40Waxing Gibbous19Wed
20Thu3:270.86:510.28:000.76:336:41Waxing Gibbous20Thu
21Fri12:150.92:270.87:300.38:050.66:326:41Waxing Gibbous21Fri
22Sat1:150.92:280.88:050.48:180.66:306:42Full Moon22Sat
23Sun2:100.92:400.88:420.48:450.56:296:42Full Moon23Sun
24Mon3:010.92:530.89:220.59:210.46:286:43Full Moon24Mon
25Tue3:481.03:070.810:080.610:020.36:276:43Full Moon25Tue
26Wed4:351.03:210.910:580.710:450.36:266:44Waning Gibbous26Wed
27Thu5:291.03:320.911:480.811:290.26:256:44Waning Gibbous27Thu
28Fri6:381.03:401.012:320.96:246:45Waning Gibbous28Fri
29Sat9:131.03:381.012:140.21:011.06:236:45Waning Gibbous29Sat
30Sun3:141.11:010.16:216:46Third Quarter30Sun
31Mon3:101.11:530.16:206:46Third 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 5:36 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 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