Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 11h 17m at 12:24 am (-0.1 ft)
Next high tide (tomorrow) : 10:12 am (0.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Apr 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:511.14:201.12:131.06:196:47Waxing Crescent1Wed
2Thu11:261.112:530.16:186:47First Quarter2Thu
3Fri12:571.11:480.16:176:48First Quarter3Fri
4Sat2:091.12:480.26:166:48First Quarter4Sat
5Sun3:531.15:020.38:170.97:157:49First Quarter5Sun
6Mon4:151.06:210.48:320.97:147:49Waxing Gibbous6Mon
7Tue3:111.07:240.48:480.87:137:50Waxing Gibbous7Tue
8Wed12:581.02:290.98:130.59:000.77:127:50Waxing Gibbous8Wed
9Thu2:061.02:370.98:530.69:120.77:117:51Waxing Gibbous9Thu
10Fri3:071.12:521.09:300.79:280.67:107:51Full Moon10Fri
11Sat3:591.13:091.010:100.89:530.57:097:52Full Moon11Sat
12Sun4:461.13:241.010:560.910:260.47:087:52Full Moon12Sun
13Mon5:311.13:361.011:530.911:040.47:077:53Full Moon13Mon
14Tue6:181.23:441.012:511.07:067:53Waning Gibbous14Tue
15Wed7:151.27:057:54Waning Gibbous15Wed
16Thu8:551.212:290.37:047:55Waning Gibbous16Thu
17Fri11:101.21:120.37:037:55Waning Gibbous17Fri
18Sat12:111.21:580.37:027:56Third Quarter18Sat
19Sun12:401.22:480.37:017:56Third Quarter19Sun
20Mon12:311.23:470.37:007:57Third Quarter20Mon
21Tue12:391.15:020.47:401.06:597:57Waning Crescent21Tue
22Wed12:561.16:250.57:340.96:587:58Waning Crescent22Wed
23Thu12:101.11:191.17:370.67:560.76:577:58Waning Crescent23Thu
24Fri1:391.11:451.18:400.78:290.56:567:59Waning Crescent24Fri
25Sat3:041.22:131.19:450.89:090.36:557:59New Moon25Sat
26Sun4:171.32:421.110:561.09:550.26:548:00New Moon26Sun
27Mon5:251.33:111.212:131.16:538:01New Moon27Mon
28Tue6:371.33:401.21:231.16:528:01Waxing Crescent28Tue
29Wed9:431.36:518:02Waxing Crescent29Wed
30Thu11:031.312:320.16:518:02Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8775237)

Common Questions About Port Aransas, TX Tides

Show All
What time does the tide turn (slack tide) in Port Aransas, TX today?

Slack tide in Port Aransas, TX is approximately 5:18 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 88% 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 (88% 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