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 6h 03m 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 - Jun 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:341.111:520.06:348:20Waning Gibbous1Fri
2Sat10:561.16:348:21Waning Gibbous2Sat
3Sun10:591.012:340.06:348:21Waning Gibbous3Sun
4Mon10:531.01:160.16:348:22Waning Gibbous4Mon
5Tue10:550.91:570.26:348:22Third Quarter5Tue
6Wed10:590.92:370.36:338:23Third Quarter6Wed
7Thu11:060.911:010.63:190.46:380.56:338:23Third Quarter7Thu
8Fri11:150.84:100.56:400.46:338:23Waning Crescent8Fri
9Sat12:460.711:26 AM0.86:060.67:030.26:338:24Waning Crescent9Sat
10Sun2:570.811:39 AM0.97:460.87:340.06:338:24Waning Crescent10Sun
11Mon4:460.911:52 AM0.99:010.98:10-0.26:338:25Waning Crescent11Mon
12Tue5:451.08:50-0.36:338:25New Moon12Tue
13Wed7:161.19:34-0.46:338:25New Moon13Wed
14Thu9:001.110:24-0.56:348:26New Moon14Thu
15Fri10:011.111:18-0.46:348:26Waxing Crescent15Fri
16Sat10:431.16:348:26Waxing Crescent16Sat
17Sun11:101.012:15-0.36:348:27Waxing Crescent17Sun
18Mon11:100.91:09-0.26:348:27First Quarter18Mon
19Tue10:280.87:310.62:010.04:590.66:348:27First Quarter19Tue
20Wed10:190.810:120.62:510.25:430.46:348:27First Quarter20Wed
21Thu10:300.83:430.46:230.26:358:28First Quarter21Thu
22Fri12:100.610:47 AM0.85:280.66:590.06:358:28Waxing Gibbous22Fri
23Sat4:340.711:05 AM0.87:330.77:32-0.16:358:28Waxing Gibbous23Sat
24Sun5:270.811:20 AM0.88:510.88:03-0.26:358:28Waxing Gibbous24Sun
25Mon6:150.98:33-0.36:368:28Waxing Gibbous25Mon
26Tue7:100.99:03-0.36:368:28Full Moon26Tue
27Wed8:210.99:34-0.36:368:28Full Moon27Wed
28Thu9:310.910:09-0.36:378:29Full Moon28Thu
29Fri10:180.910:47-0.36:378:29Full Moon29Fri
30Sat10:450.811:28-0.26:378:29Waning Gibbous30Sat
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