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 10h 35m 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 - Oct 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:221.61:090.47:227:15Waning Gibbous1Sun
2Mon1:471.72:030.47:237:14Third Quarter2Mon
3Tue3:011.73:040.47:237:13Third Quarter3Tue
4Wed3:541.74:140.47:247:12Third Quarter4Wed
5Thu4:321.75:360.57:247:11Waning Crescent5Thu
6Fri4:551.56:520.67:257:10Waning Crescent6Fri
7Sat4:151.412:151.58:021.37:570.87:257:08Waning Crescent7Sat
8Sun2:031.31:511.58:151.18:570.97:267:07Waning Crescent8Sun
9Mon2:031.33:201.68:440.89:581.17:267:06New Moon9Mon
10Tue2:131.34:381.69:220.611:111.37:277:05New Moon10Tue
11Wed2:251.45:521.710:050.47:277:04New Moon11Wed
12Thu7:411.710:520.37:287:03Waxing Crescent12Thu
13Fri11:071.711:420.37:297:02Waxing Crescent13Fri
14Sat12:330.37:297:01Waxing Crescent14Sat
15Sun12:241.71:250.47:307:00Waxing Crescent15Sun
16Mon1:471.72:180.57:306:59First Quarter16Mon
17Tue3:001.63:160.67:316:58First Quarter17Tue
18Wed3:471.64:250.77:316:57First Quarter18Wed
19Thu4:141.55:470.87:326:56First Quarter19Thu
20Fri4:021.411:05 AM1.38:381.36:540.97:336:55Waxing Gibbous20Fri
21Sat1:361.312:361.38:061.27:441.07:336:54Waxing Gibbous21Sat
22Sun1:261.31:581.47:581.08:281.17:346:53Waxing Gibbous22Sun
23Mon1:271.33:121.48:110.99:111.27:346:53Waxing Gibbous23Mon
24Tue1:311.34:121.58:350.710:021.37:356:52Full Moon24Tue
25Wed1:351.35:031.59:040.511:201.47:366:51Full Moon25Wed
26Thu1:301.45:551.69:370.47:366:50Full Moon26Thu
27Fri9:541.610:150.37:376:49Full Moon27Fri
28Sat11:131.611:000.37:386:48Waning Gibbous28Sat
29Sun11:500.27:386:48Waning Gibbous29Sun
30Mon12:161.712:440.27:396:47Waning Gibbous30Mon
31Tue1:181.71:410.37:406:46Third Quarter31Tue
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