Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 10h 29m at 4:06 pm (-0.2 ft)
Next high tide (tomorrow) : 4:47 am (1.1 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:56 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Apr 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:161.21:240.16:196:47First Quarter1Tue
2Wed3:091.22:170.26:186:47First Quarter2Wed
3Thu3:461.13:200.36:176:48First Quarter3Thu
4Fri4:091.14:340.36:166:48Waxing Gibbous4Fri
5Sat4:001.05:430.47:340.96:156:49Waxing Gibbous5Sat
6Sun1:590.96:350.57:230.86:146:49Waxing Gibbous6Sun
7Mon12:211.01:210.97:200.67:330.76:136:50Waxing Gibbous7Mon
8Tue1:391.11:160.98:040.77:560.56:126:50Full Moon8Tue
9Wed2:471.11:181.08:530.88:260.46:116:51Full Moon9Wed
10Thu3:461.21:211.09:590.99:020.26:106:51Full Moon10Thu
11Fri4:431.29:420.16:096:52Full Moon11Fri
12Sat5:501.310:290.06:076:53Waning Gibbous12Sat
13Sun9:451.311:190.06:066:53Waning Gibbous13Sun
14Mon11:101.46:056:54Waning Gibbous14Mon
15Tue12:441.412:130.06:046:54Third Quarter15Tue
16Wed2:081.41:100.06:036:55Third Quarter16Wed
17Thu2:561.32:120.16:026:55Third Quarter17Thu
18Fri3:181.23:270.26:016:56Third Quarter18Fri
19Sat12:411.14:560.46:431.06:006:56Waning Crescent19Sat
20Sun12:081.06:170.56:500.85:596:57Waning Crescent20Sun
21Mon12:111.112:141.07:260.77:150.55:586:57Waning Crescent21Mon
22Tue2:001.212:271.08:330.97:470.35:586:58New Moon22Tue
23Wed3:321.312:411.19:481.08:220.25:576:58New Moon23Wed
24Thu4:501.39:010.15:566:59New Moon24Thu
25Fri6:311.49:420.05:557:00New Moon25Fri
26Sat8:421.410:260.05:547:00Waxing Crescent26Sat
27Sun10:541.46:538:01Waxing Crescent27Sun
28Mon11:571.412:120.16:528:01Waxing Crescent28Mon
29Tue1:031.312:580.16:518:02Waxing Crescent29Tue
30Wed2:171.31:450.26:508:02First 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 10:26 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 neap phase. Tonight's moon is 43% 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 minimum.

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 Third Quarter (43% illuminated). This places Port Aransas, TX in a neap tide cycle, so tidal ranges are near their weekly minimum 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