Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 8h 10m at 1:52 am (0.0 ft)
Next high tide (tomorrow) : 10:38 am (0.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Dec 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:430.92:170.47:035:34Third Quarter1Fri
2Sat9:550.89:360.85:060.63:480.67:035:34Third Quarter2Sat
3Sun12:180.95:300.36:080.87:045:34Waning Crescent3Sun
4Mon3:101.06:010.07:400.97:055:34Waning Crescent4Mon
5Tue4:161.16:36-0.27:065:35Waning Crescent5Tue
6Wed5:151.27:11-0.47:065:35New Moon6Wed
7Thu6:321.27:49-0.47:075:35New Moon7Thu
8Fri8:131.18:27-0.57:085:35New Moon8Fri
9Sat9:321.19:08-0.47:085:35New Moon9Sat
10Sun10:301.09:52-0.47:095:36Waxing Crescent10Sun
11Mon11:171.010:37-0.37:105:36Waxing Crescent11Mon
12Tue11:500.911:22-0.27:105:36Waxing Crescent12Tue
13Wed11:270.712:03-0.17:115:36Waxing Crescent13Wed
14Thu9:490.712:410.17:125:37First Quarter14Thu
15Fri9:210.61:150.27:125:37First Quarter15Fri
16Sat9:310.49:140.66:030.41:420.47:135:37First Quarter16Sat
17Sun9:090.64:430.27:135:38First Quarter17Sun
18Mon3:360.65:010.06:570.67:145:38Waxing Gibbous18Mon
19Tue3:590.85:29-0.27:145:39Waxing Gibbous19Tue
20Wed4:360.86:02-0.47:155:39Waxing Gibbous20Wed
21Thu5:270.96:38-0.57:155:40Waxing Gibbous21Thu
22Fri6:470.97:17-0.67:165:40Full Moon22Fri
23Sat8:280.97:59-0.77:165:41Full Moon23Sat
24Sun9:370.98:45-0.77:175:41Full Moon24Sun
25Mon10:230.99:35-0.77:175:42Waning Gibbous25Mon
26Tue10:480.710:28-0.67:185:42Waning Gibbous26Tue
27Wed10:410.611:21-0.57:185:43Waning Gibbous27Wed
28Thu3:400.67:510.51:230.612:13-0.37:185:44Waning Gibbous28Thu
29Fri5:310.47:330.42:040.31:000.07:195:44Third Quarter29Fri
30Sat8:470.37:390.42:550.11:410.27:195:45Third Quarter30Sat
31Sun7:410.53:50-0.27:195:46Third Quarter31Sun
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 6:15 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 27% 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 Crescent (27% 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