Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide : 1:46 pm (0.3 ft)
Next high tide : in 1h 13m at 6:36 am (0.7 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Apr 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:530.96:460.37:130.76:206:47Waxing Gibbous1Tue
2Wed12:401.11:140.97:430.57:450.56:196:47Full Moon2Wed
3Thu1:591.11:391.08:410.68:270.36:186:48Full Moon3Thu
4Fri3:101.22:061.09:430.89:160.26:176:48Full Moon4Fri
5Sat4:161.22:341.110:520.910:100.16:156:49Waning Gibbous5Sat
6Sun5:241.23:021.111:581.011:050.06:146:49Waning Gibbous6Sun
7Mon6:551.23:271.112:581.16:136:50Waning Gibbous7Mon
8Tue10:161.212:000.06:126:50Waning Gibbous8Tue
9Wed11:391.212:540.16:116:51Third Quarter9Wed
10Thu1:131.11:490.26:106:51Third Quarter10Thu
11Fri2:141.12:500.36:096:52Third Quarter11Fri
12Sat2:311.04:070.47:000.96:086:52Third Quarter12Sat
13Sun12:021.05:290.57:070.86:076:53Waning Crescent13Sun
14Mon12:121.06:320.67:160.86:066:53Waning Crescent14Mon
15Tue12:231.012:291.07:210.77:240.76:056:54Waning Crescent15Tue
16Wed1:351.012:501.08:040.87:380.66:046:54Waning Crescent16Wed
17Thu2:361.11:121.08:460.98:010.56:036:55New Moon17Thu
18Fri3:251.11:331.09:340.98:310.46:026:55New Moon18Fri
19Sat4:071.21:511.110:331.09:070.36:016:56New Moon19Sat
20Sun4:481.22:061.111:371.09:460.36:006:57New Moon20Sun
21Mon5:331.210:300.25:596:57Waxing Crescent21Mon
22Tue9:091.211:150.25:586:58Waxing Crescent22Tue
23Wed10:201.25:576:58Waxing Crescent23Wed
24Thu11:141.212:000.25:566:59Waxing Crescent24Thu
25Fri12:051.212:470.35:556:59First Quarter25Fri
26Sat12:081.21:360.35:547:00First Quarter26Sat
27Sun11:451.13:310.46:538:00First Quarter27Sun
28Mon11:491.111:201.04:410.57:080.96:538:01Waxing Gibbous28Mon
29Tue12:071.16:100.67:250.76:528:02Waxing Gibbous29Tue
30Wed12:511.112:291.17:300.87:540.56:518:02Waxing Gibbous30Wed
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 10:11 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 transitional phase. Tonight's moon is 75% 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 Waning Gibbous (75% 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