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 5h 56m 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 - Mar 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:560.66:31-0.18:000.66:536:30Waxing Gibbous1Fri
2Sat4:140.67:10-0.17:570.66:526:31Waxing Gibbous2Sat
3Sun12:170.73:170.67:47-0.18:060.56:516:31Full Moon3Sun
4Mon1:150.73:120.68:250.08:340.46:506:32Full Moon4Mon
5Tue2:110.73:190.69:040.19:140.46:496:33Full Moon5Tue
6Wed3:040.73:320.69:450.210:000.36:486:33Full Moon6Wed
7Thu3:560.73:460.710:300.310:470.26:476:34Waning Gibbous7Thu
8Fri4:520.74:010.711:160.511:340.16:466:34Waning Gibbous8Fri
9Sat6:000.74:150.711:550.66:456:35Waning Gibbous9Sat
10Sun7:450.74:250.812:210.012:080.76:436:35Waning Gibbous10Sun
11Mon4:220.91:10-0.16:426:36Third Quarter11Mon
12Tue3:490.92:05-0.16:416:36Third Quarter12Tue
13Wed3:520.93:10-0.16:406:37Third Quarter13Wed
14Thu4:100.94:26-0.16:396:38Waning Crescent14Thu
15Fri4:170.95:40-0.17:090.86:386:38Waning Crescent15Fri
16Sat1:570.86:430.07:220.76:376:39Waning Crescent16Sat
17Sun2:010.87:400.17:470.66:366:39Waning Crescent17Sun
18Mon1:080.92:210.88:360.28:220.56:356:40New Moon18Mon
19Tue2:231.02:440.89:320.49:050.36:336:40New Moon19Tue
20Wed3:301.03:100.810:320.59:520.26:326:41New Moon20Wed
21Thu4:321.03:350.911:310.610:410.26:316:41Waxing Crescent21Thu
22Fri5:390.93:580.912:260.86:306:42Waxing Crescent22Fri
23Sat7:280.94:140.91:190.86:296:42Waxing Crescent23Sat
24Sun10:431.012:130.16:286:43Waxing Crescent24Sun
25Mon12:331.012:580.16:276:43First Quarter25Mon
26Tue2:211.01:440.26:266:44First Quarter26Tue
27Wed3:041.02:360.26:256:44First Quarter27Wed
28Thu3:301.03:380.36:236:45First Quarter28Thu
29Fri3:310.94:480.37:280.96:226:45Waxing Gibbous29Fri
30Sat1:420.95:510.47:210.86:216:46Waxing Gibbous30Sat
31Sun1:220.96:410.47:260.76:206:46Waxing Gibbous31Sun
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