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 : in 1m at 1:01 am (-0.2 ft)
Next high tide : 11:37 am (0.9 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 - Oct 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:071.56:170.77:227:15Waxing Gibbous1Sat
2Sun5:201.47:130.77:237:14Waxing Gibbous2Sun
3Mon4:121.411:58 AM1.48:171.37:590.87:237:13Waxing Gibbous3Mon
4Tue2:531.31:221.48:101.28:420.97:247:11Waxing Gibbous4Tue
5Wed2:411.32:411.48:311.09:251.07:247:10Full Moon5Wed
6Thu2:411.33:511.59:000.910:161.27:257:09Full Moon6Thu
7Fri2:461.34:541.59:360.711:261.37:257:08Full Moon7Fri
8Sat2:511.45:591.610:160.57:267:07Full Moon8Sat
9Sun10:321.611:020.47:267:06Waning Gibbous9Sun
10Mon11:541.711:530.37:277:05Waning Gibbous10Mon
11Tue12:480.37:287:04Waning Gibbous11Tue
12Wed1:091.81:470.37:287:03Third Quarter12Wed
13Thu2:241.82:490.47:297:02Third Quarter13Thu
14Fri3:211.74:020.57:297:01Third Quarter14Fri
15Sat3:591.75:270.67:307:00Waning Crescent15Sat
16Sun4:161.510:36 AM1.48:111.46:500.77:306:59Waning Crescent16Sun
17Mon3:201.412:231.48:061.27:570.97:316:58Waning Crescent17Mon
18Tue1:431.31:591.58:221.08:561.07:326:57Waning Crescent18Tue
19Wed1:411.33:261.58:460.89:551.27:326:56New Moon19Wed
20Thu1:491.34:391.69:150.611:071.37:336:55New Moon20Thu
21Fri1:551.45:441.69:470.57:336:54New Moon21Fri
22Sat6:561.610:220.47:346:53New Moon22Sat
23Sun10:391.611:010.47:356:52Waxing Crescent23Sun
24Mon11:491.611:430.47:356:52Waxing Crescent24Mon
25Tue12:290.47:366:51Waxing Crescent25Tue
26Wed12:591.61:180.57:366:50Waxing Crescent26Wed
27Thu2:151.62:080.57:376:49First Quarter27Thu
28Fri3:101.53:030.67:386:48First Quarter28Fri
29Sat3:391.54:060.77:386:47First Quarter29Sat
30Sun3:221.45:230.87:396:47First Quarter30Sun
31Mon1:191.311:10 AM1.28:131.26:380.87:406:46Waxing Gibbous31Mon
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 6:19 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