Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 8:06 pm (-0.3 ft)
Next high tide (tomorrow) : in 10h 01m at 7:18 am (1.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - May 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:361.310:370.26:498:03Full Moon1Sat
2Sun6:351.311:220.16:498:04Waning Gibbous2Sun
3Mon9:551.36:488:05Waning Gibbous3Mon
4Tue11:211.412:110.06:478:05Waning Gibbous4Tue
5Wed12:231.41:020.06:468:06Waning Gibbous5Wed
6Thu1:251.31:550.16:468:06Third Quarter6Thu
7Fri2:091.22:520.16:458:07Third Quarter7Fri
8Sat12:391.24:000.36:448:07Third Quarter8Sat
9Sun12:301.15:270.47:380.96:448:08Waning Crescent9Sun
10Mon12:411.06:570.67:490.76:438:09Waning Crescent10Mon
11Tue1:131.012:581.08:110.78:140.56:428:09Waning Crescent11Tue
12Wed2:581.11:181.09:200.88:440.36:428:10Waning Crescent12Wed
13Thu4:291.21:381.110:351.09:190.16:418:10New Moon13Thu
14Fri5:431.39:570.06:418:11New Moon14Fri
15Sat7:161.310:370.06:408:11New Moon15Sat
16Sun9:261.311:200.06:408:12Waxing Crescent16Sun
17Mon10:321.36:398:13Waxing Crescent17Mon
18Tue11:221.312:040.06:398:13Waxing Crescent18Tue
19Wed12:051.212:480.16:388:14Waxing Crescent19Wed
20Thu12:391.11:320.26:388:14First Quarter20Thu
21Fri12:421.12:150.26:378:15First Quarter21Fri
22Sat12:161.03:000.36:378:15First Quarter22Sat
23Sun12:041.03:500.57:550.76:368:16First Quarter23Sun
24Mon12:010.94:530.67:360.66:368:17Waxing Gibbous24Mon
25Tue12:410.812:030.96:180.77:410.46:368:17Waxing Gibbous25Tue
26Wed2:100.912:060.97:320.87:590.36:358:18Waxing Gibbous26Wed
27Thu3:311.012:100.98:350.98:250.16:358:18Waxing Gibbous27Thu
28Fri4:331.112:081.09:471.08:560.06:358:19Full Moon28Fri
29Sat5:251.19:33-0.26:358:19Full Moon29Sat
30Sun6:241.210:15-0.26:348:20Full Moon30Sun
31Mon9:401.211:03-0.36:348:20Full Moon31Mon
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 1:42 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 spring phase. Tonight's moon is 86% 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 (86% 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