Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 6h 34m at 8:06 pm (-0.3 ft)
Next high tide (tomorrow) : 8:38 am (1.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Aug 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:500.75:410.812:280.012:590.56:538:18Waning Gibbous1Fri
2Sat6:540.77:400.71:210.21:510.36:538:18Waning Gibbous2Sat
3Sun7:030.711:450.72:110.52:400.16:548:17Third Quarter3Sun
4Mon7:040.83:020.73:300.06:548:16Third Quarter4Mon
5Tue3:160.94:22-0.16:558:16Third Quarter5Tue
6Wed4:101.05:16-0.26:558:15Third Quarter6Wed
7Thu4:541.16:09-0.26:568:14Waning Crescent7Thu
8Fri5:381.16:57-0.26:568:13Waning Crescent8Fri
9Sat6:261.17:40-0.26:578:12Waning Crescent9Sat
10Sun7:231.08:20-0.16:578:12Waning Crescent10Sun
11Mon8:411.08:59-0.16:588:11New Moon11Mon
12Tue11:411.09:36-0.16:588:10New Moon12Tue
13Wed1:440.910:150.06:598:09New Moon13Wed
14Thu3:040.910:540.26:598:08New Moon14Thu
15Fri6:030.84:140.911:570.711:340.37:008:07Waxing Crescent15Fri
16Sat5:540.85:240.812:370.67:018:06Waxing Crescent16Sat
17Sun5:510.86:510.812:140.51:130.47:018:05Waxing Crescent17Sun
18Mon5:480.910:250.912:490.71:510.37:028:05Waxing Crescent18Mon
19Tue5:361.012:500.92:320.17:028:04First Quarter19Tue
20Wed4:591.13:220.07:028:03First Quarter20Wed
21Thu4:371.24:21-0.17:038:02First Quarter21Thu
22Fri5:061.35:29-0.27:038:01Waxing Gibbous22Fri
23Sat5:491.46:37-0.27:048:00Waxing Gibbous23Sat
24Sun6:441.47:39-0.27:047:59Waxing Gibbous24Sun
25Mon10:461.38:37-0.17:057:58Waxing Gibbous25Mon
26Tue12:421.39:330.07:057:57Full Moon26Tue
27Wed2:191.210:300.27:067:56Full Moon27Wed
28Thu5:070.93:451.29:180.911:290.47:067:54Full Moon28Thu
29Fri5:050.95:051.110:590.77:077:53Waning Gibbous29Fri
30Sat5:141.06:341.112:280.612:040.57:077:52Waning Gibbous30Sat
31Sun5:221.010:191.11:280.912:560.47:087:51Waning 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 2:22 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 92% 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 Waxing Gibbous (92% 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