Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 7:27 pm (-0.3 ft)
Next high tide (tomorrow) : in 10h 54m at 6:22 am (1.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Aug 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:400.812:510.62:58-0.16:538:18Third Quarter1Tue
2Wed6:200.93:52-0.26:538:18Third Quarter2Wed
3Thu4:391.04:54-0.36:548:17Third Quarter3Thu
4Fri5:061.15:59-0.46:548:16Waning Crescent4Fri
5Sat5:471.27:01-0.46:558:15Waning Crescent5Sat
6Sun6:351.17:57-0.46:558:15Waning Crescent6Sun
7Mon7:301.18:49-0.36:568:14New Moon7Mon
8Tue1:031.09:39-0.26:578:13New Moon8Tue
9Wed2:251.010:270.06:578:12New Moon9Wed
10Thu3:390.911:140.16:588:11New Moon10Thu
11Fri5:420.74:470.911:580.611:580.36:588:11Waxing Crescent11Fri
12Sat5:440.75:580.812:410.56:598:10Waxing Crescent12Sat
13Sun5:500.87:310.812:360.51:190.46:598:09Waxing Crescent13Sun
14Mon5:510.81:010.71:570.27:008:08Waxing Crescent14Mon
15Tue5:340.92:370.27:008:07First Quarter15Tue
16Wed4:581.03:220.17:018:06First Quarter16Wed
17Thu4:521.04:140.17:018:05First Quarter17Thu
18Fri5:141.15:140.17:028:04First Quarter18Fri
19Sat5:461.16:130.07:028:03Waxing Gibbous19Sat
20Sun6:261.17:050.07:038:02Waxing Gibbous20Sun
21Mon7:211.17:510.07:038:01Waxing Gibbous21Mon
22Tue11:051.18:340.07:048:00Waxing Gibbous22Tue
23Wed12:351.19:170.17:047:59Full Moon23Wed
24Thu4:591.02:031.18:170.910:010.27:057:58Full Moon24Thu
25Fri4:410.93:241.19:320.810:490.47:057:57Full Moon25Fri
26Sat4:441.04:381.110:390.611:420.67:067:56Waning Gibbous26Sat
27Sun4:531.05:551.111:400.57:067:55Waning Gibbous27Sun
28Mon5:041.07:441.112:390.812:350.37:067:54Waning Gibbous28Mon
29Tue5:111.11:351.01:280.17:077:53Waning Gibbous29Tue
30Wed4:591.22:220.07:077:52Third Quarter30Wed
31Thu3:121.33:220.07:087:51Third Quarter31Thu
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 12:54 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 79% 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 Waxing Gibbous (79% 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