Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide : 7:22 pm (-0.7 ft)
Next high tide : in 2h 40m at 6:14 am (1.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Sep 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:231.04:421.110:330.87:087:50Waning Gibbous1Sun
2Mon5:311.05:471.112:060.611:42 AM0.77:097:49Waning Gibbous2Mon
3Tue5:361.07:111.112:500.812:310.67:097:48Waning Gibbous3Tue
4Wed5:321.011:041.11:340.91:140.57:107:47Waning Gibbous4Wed
5Thu4:551.12:181.11:560.47:107:46Third Quarter5Thu
6Fri1:441.22:420.47:117:44Third Quarter6Fri
7Sat3:261.33:330.37:117:43Third Quarter7Sat
8Sun4:081.44:320.37:117:42Third Quarter8Sun
9Mon4:481.45:370.37:127:41Waning Crescent9Mon
10Tue5:281.46:380.37:127:40Waning Crescent10Tue
11Wed6:081.47:320.37:137:39Waning Crescent11Wed
12Thu6:471.411:29 AM1.49:121.38:220.37:137:38Waning Crescent12Thu
13Fri1:051.49:090.47:147:36New Moon13Fri
14Sat4:311.22:321.48:511.19:590.57:147:35New Moon14Sat
15Sun4:171.23:511.49:420.910:530.77:157:34New Moon15Sun
16Mon4:211.25:071.410:420.811:551.07:157:33Waxing Crescent16Mon
17Tue4:291.26:291.411:400.67:167:32Waxing Crescent17Tue
18Wed4:361.39:071.41:021.212:360.47:167:31Waxing Crescent18Wed
19Thu4:301.42:161.41:310.37:167:29Waxing Crescent19Thu
20Fri12:401.52:270.27:177:28First Quarter20Fri
21Sat2:331.63:290.27:177:27First Quarter21Sat
22Sun3:401.74:420.37:187:26First Quarter22Sun
23Mon4:291.66:020.47:187:25Waxing Gibbous23Mon
24Tue5:101.67:110.47:197:24Waxing Gibbous24Tue
25Wed5:431.511:26 AM1.49:071.48:080.57:197:22Waxing Gibbous25Wed
26Thu5:541.412:511.49:031.38:570.67:207:21Waxing Gibbous26Thu
27Fri4:041.32:101.49:031.29:420.87:207:20Full Moon27Fri
28Sat3:411.23:201.49:131.110:260.97:217:19Full Moon28Sat
29Sun3:461.34:221.49:380.911:141.17:217:18Full Moon29Sun
30Mon3:551.35:191.410:130.87:227:17Full Moon30Mon
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 12:48 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 11% 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 Waning Crescent (11% 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