Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 1:01 am (0.0 ft)
Next high tide : in 6h 03m at 10:12 am (0.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Apr 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:281.12:550.26:196:47Third Quarter1Tue
2Wed3:341.04:120.26:186:47Waning Crescent2Wed
3Thu12:351.05:310.26:490.96:176:48Waning Crescent3Thu
4Fri12:541.06:390.37:050.86:166:48Waning Crescent4Fri
5Sat12:101.11:191.07:390.47:360.66:156:49Waning Crescent5Sat
6Sun1:341.12:461.09:390.69:150.47:147:49New Moon6Sun
7Mon3:501.23:151.010:430.710:000.37:137:50New Moon7Mon
8Tue4:571.23:431.011:510.810:490.27:127:50New Moon8Tue
9Wed6:031.24:111.112:561.07:117:51Waxing Crescent9Wed
10Thu7:251.24:351.11:591.07:097:52Waxing Crescent10Thu
11Fri10:391.212:310.17:087:52Waxing Crescent11Fri
12Sat11:541.21:190.27:077:53Waxing Crescent12Sat
13Sun1:031.22:060.27:067:53First Quarter13Sun
14Mon2:201.12:540.37:057:54First Quarter14Mon
15Tue3:091.13:480.47:047:54First Quarter15Tue
16Wed1:501.04:550.58:150.97:037:55First Quarter16Wed
17Thu1:181.06:120.68:170.87:027:55Waxing Gibbous17Thu
18Fri12:251.01:241.07:130.68:210.87:017:56Waxing Gibbous18Fri
19Sat1:331.01:371.08:000.78:320.77:007:56Waxing Gibbous19Sat
20Sun2:381.11:531.08:420.88:520.66:597:57Waxing Gibbous20Sun
21Mon3:341.12:101.09:240.99:190.56:587:57Full Moon21Mon
22Tue4:231.22:281.110:130.99:510.46:577:58Full Moon22Tue
23Wed5:071.22:461.111:171.010:290.36:577:58Full Moon23Wed
24Thu5:531.23:021.112:291.16:567:59Full Moon24Thu
25Fri6:451.211:550.26:558:00Waning Gibbous25Fri
26Sat7:591.26:548:00Waning Gibbous26Sat
27Sun11:121.312:430.26:538:01Waning Gibbous27Sun
28Mon11:481.21:310.26:528:01Third Quarter28Mon
29Tue11:351.22:230.26:518:02Third Quarter29Tue
30Wed11:361.23:200.36:508:02Third Quarter30Wed
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 5:36 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 80% 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 Gibbous (80% 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