Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide : 4:08 pm (0.6 ft)
Next high tide : in 2h 28m at 10:38 am (0.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jul 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:590.711:580.52:530.45:550.26:388:29First Quarter1Sat
2Sun10:170.72:450.56:320.06:388:29First Quarter2Sun
3Mon10:340.77:04-0.16:398:29Waxing Gibbous3Mon
4Tue5:470.710:47 AM0.78:210.77:32-0.26:398:29Waxing Gibbous4Tue
5Wed6:180.87:59-0.26:398:29Waxing Gibbous5Wed
6Thu6:590.88:28-0.36:408:28Waxing Gibbous6Thu
7Fri8:010.89:00-0.36:408:28Full Moon7Fri
8Sat9:240.89:34-0.36:418:28Full Moon8Sat
9Sun10:070.810:12-0.36:418:28Full Moon9Sun
10Mon10:200.810:53-0.36:428:28Full Moon10Mon
11Tue10:130.811:35-0.26:428:28Waning Gibbous11Tue
12Wed7:540.76:438:27Waning Gibbous12Wed
13Thu8:030.74:310.612:17-0.12:210.66:438:27Waning Gibbous13Thu
14Fri8:180.75:510.512:560.02:490.56:448:27Waning Gibbous14Fri
15Sat8:360.78:000.51:300.13:260.36:448:27Third Quarter15Sat
16Sun8:560.710:500.51:530.34:110.26:458:26Third Quarter16Sun
17Mon9:180.71:450.55:020.06:458:26Third Quarter17Mon
18Tue9:420.85:54-0.26:468:26Waning Crescent18Tue
19Wed5:360.810:10 AM0.87:460.86:44-0.36:468:25Waning Crescent19Wed
20Thu6:020.97:34-0.56:478:25Waning Crescent20Thu
21Fri6:450.98:22-0.56:478:24Waning Crescent21Fri
22Sat7:411.09:12-0.56:488:24New Moon22Sat
23Sun8:430.91:330.911:200.910:04-0.46:488:23New Moon23Sun
24Mon9:300.92:470.912:030.86:498:23New Moon24Mon
25Tue9:510.83:560.812:460.76:498:22Waxing Crescent25Tue
26Wed7:120.75:010.71:280.66:508:22Waxing Crescent26Wed
27Thu7:240.76:140.612:410.02:110.56:508:21Waxing Crescent27Thu
28Fri7:460.77:590.61:240.22:560.46:518:21First Quarter28Fri
29Sat8:110.710:270.61:570.43:440.26:518:20First Quarter29Sat
30Sun8:360.72:060.54:350.16:528:19First Quarter30Sun
31Mon8:580.75:250.16:528:19First 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 1:23 pm — 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 38% 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 First Quarter (38% 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