27.5040’ N, 97.4400’ W

Port Aransas, TX

95°
H 94°
L 77°
SE
15mph
High tide
6:30 pm

Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 1:00 am (1.0 ft)
Next high tide : in 5h 05m at 6:30 pm (1.1 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 7:08 am
Moon phase : Waning Gibbous (86% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Apr 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:151.12:190.99:190.58:540.46:206:47Full Moon1Mon
2Tue3:331.22:270.910:250.79:350.36:196:47Full Moon2Tue
3Wed4:451.22:341.011:390.910:180.16:176:48Waning Gibbous3Wed
4Thu6:061.211:020.16:166:48Waning Gibbous4Thu
5Fri9:131.211:450.16:156:49Waning Gibbous5Fri
6Sat10:511.26:146:49Waning Gibbous6Sat
7Sun12:371.212:290.16:136:50Third Quarter7Sun
8Mon2:171.21:150.16:126:50Third Quarter8Mon
9Tue3:111.22:070.26:116:51Third Quarter9Tue
10Wed3:501.23:080.36:106:51Third Quarter10Wed
11Thu4:161.14:230.46:096:52Waning Crescent11Thu
12Fri3:591.05:350.47:451.06:086:52Waning Crescent12Fri
13Sat1:441.06:320.57:080.96:076:53Waning Crescent13Sat
14Sun1:251.07:200.67:180.76:066:53Waning Crescent14Sun
15Mon1:181.11:241.08:080.77:440.66:056:54New Moon15Mon
16Tue2:351.11:281.09:030.88:160.46:046:54New Moon16Tue
17Wed3:401.21:321.010:171.08:530.26:036:55New Moon17Wed
18Thu4:431.39:350.16:026:56New Moon18Thu
19Fri6:041.310:230.06:016:56Waxing Crescent19Fri
20Sat9:431.411:14-0.16:006:57Waxing Crescent20Sat
21Sun10:571.55:596:57Waxing Crescent21Sun
22Mon12:121.512:09-0.15:586:58First Quarter22Mon
23Tue1:301.41:060.05:576:58First Quarter23Tue
24Wed2:251.42:070.15:566:59First Quarter24Wed
25Thu2:561.33:200.25:556:59First Quarter25Thu
26Fri2:421.14:470.47:021.05:547:00Waxing Gibbous26Fri
27Sat12:241.06:110.57:100.85:537:00Waxing Gibbous27Sat
28Sun12:141.112:191.07:200.77:320.65:527:01Waxing Gibbous28Sun
29Mon1:561.212:261.08:260.97:590.45:527:02Full Moon29Mon
30Tue3:231.312:321.19:431.08:310.25:517:02Full Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8775237)

Common Questions About Port Aransas, TX Tides

Collapse All
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 86% 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 (86% 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