Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 7h 02m at 6:46 pm (-0.3 ft)
Next high tide (tomorrow) : 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 - Dec 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:581.012:010.17:025:34Waning Gibbous1Sat
2Sun10:150.912:470.27:035:34Third Quarter2Sun
3Mon9:440.91:340.37:045:34Third Quarter3Mon
4Tue8:130.79:510.95:550.62:290.47:055:34Third Quarter4Tue
5Wed10:280.710:070.85:370.53:550.57:055:35Waning Crescent5Wed
6Thu12:030.85:560.25:530.77:065:35Waning Crescent6Thu
7Fri1:350.96:250.07:090.87:075:35Waning Crescent7Fri
8Sat2:541.07:01-0.28:110.87:075:35Waning Crescent8Sat
9Sun3:551.07:40-0.39:150.97:085:35New Moon9Sun
10Mon4:501.08:23-0.47:095:35New Moon10Mon
11Tue8:301.09:10-0.57:105:36New Moon11Tue
12Wed9:330.910:01-0.47:105:36Waxing Crescent12Wed
13Thu10:090.910:53-0.37:115:36Waxing Crescent13Thu
14Fri10:200.811:46-0.27:115:37Waxing Crescent14Fri
15Sat9:350.712:35-0.17:125:37Waxing Crescent15Sat
16Sun9:170.71:210.17:135:37First Quarter16Sun
17Mon9:290.62:060.27:135:38First Quarter17Mon
18Tue10:220.49:480.65:340.33:070.47:145:38First Quarter18Tue
19Wed12:430.55:500.15:420.47:145:39First Quarter19Wed
20Thu3:230.66:060.06:530.57:155:39Waxing Gibbous20Thu
21Fri3:560.66:25-0.17:430.67:155:40Waxing Gibbous21Fri
22Sat4:240.76:47-0.28:270.67:165:40Waxing Gibbous22Sat
23Sun4:510.77:13-0.39:120.67:165:41Waxing Gibbous23Sun
24Mon5:200.77:43-0.47:175:41Full Moon24Mon
25Tue7:100.78:16-0.57:175:42Full Moon25Tue
26Wed8:510.78:52-0.57:185:42Full Moon26Wed
27Thu9:300.69:31-0.57:185:43Full Moon27Thu
28Fri9:540.610:13-0.47:185:44Waning Gibbous28Fri
29Sat10:000.610:56-0.47:195:44Waning Gibbous29Sat
30Sun7:320.511:39-0.37:195:45Waning Gibbous30Sun
31Mon8:140.512:21-0.27:195:45Third 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 12:34 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 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