Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 8h 47m at 8:06 pm (-0.3 ft)
Next high tide (tomorrow) : 8:38 am (1.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Oct 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:271.61:380.57:227:16Third Quarter1Wed
2Thu1:521.62:280.57:227:15Third Quarter2Thu
3Fri3:081.63:240.67:237:14Third Quarter3Fri
4Sat3:591.64:310.67:237:12Third Quarter4Sat
5Sun4:361.65:450.77:247:11Waning Crescent5Sun
6Mon4:571.56:480.77:247:10Waning Crescent6Mon
7Tue4:441.411:55 AM1.48:411.37:370.87:257:09Waning Crescent7Tue
8Wed3:141.31:141.48:281.28:190.97:267:08Waning Crescent8Wed
9Thu2:361.32:291.48:371.19:001.07:267:07New Moon9Thu
10Fri2:291.33:371.58:590.99:441.17:277:06New Moon10Fri
11Sat2:301.34:381.69:290.710:391.37:277:05New Moon11Sat
12Sun2:331.45:381.610:050.67:287:04New Moon12Sun
13Mon2:301.56:511.612:041.410:47 AM0.47:287:03Waxing Crescent13Mon
14Tue11:311.711:350.37:297:02Waxing Crescent14Tue
15Wed12:280.37:297:01Waxing Crescent15Wed
16Thu12:501.81:250.37:307:00First Quarter16Thu
17Fri2:131.82:260.37:306:59First Quarter17Fri
18Sat3:161.83:350.47:316:58First Quarter18Sat
19Sun3:571.74:590.57:326:57First Quarter19Sun
20Mon4:161.56:260.77:326:56Waxing Gibbous20Mon
21Tue3:201.411:42 AM1.47:571.37:380.87:336:55Waxing Gibbous21Tue
22Wed1:341.31:271.48:041.18:401.07:336:54Waxing Gibbous22Wed
23Thu1:341.33:051.58:260.89:401.17:346:53Full Moon23Thu
24Fri1:451.34:281.68:540.610:491.37:356:52Full Moon24Fri
25Sat1:561.45:391.69:270.57:356:51Full Moon25Sat
26Sun6:101.69:020.46:365:51Full Moon26Sun
27Mon9:051.69:410.36:375:50Waning Gibbous27Mon
28Tue10:161.610:230.36:375:49Waning Gibbous28Tue
29Wed11:181.611:090.36:385:48Waning Gibbous29Wed
30Thu11:560.46:395:47Waning Gibbous30Thu
31Fri12:221.612:460.56:395:47Third Quarter31Fri
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 2:22 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 spring phase. Tonight's moon is 92% 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 near their weekly maximum.

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 Gibbous (92% illuminated). This places Port Aransas, TX in a spring tide cycle, so tidal ranges are near their weekly maximum 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