27.5040’ N, 97.4400’ W

Port Aransas, TX

79°
H 80°
L 73°
NNE
15mph
Low tide
4:29 pm

Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 1h 28m at 4:29 pm (0.4 ft)
Next high tide (tomorrow) : 4:23 am (1.7 ft)
Sunset today : 7:12 pm
Sunrise tomorrow : 7:24 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Oct 1838

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:451.411:39 AM1.56:541.37:400.76:316:25Waxing Gibbous1Mon
2Tue1:571.31:171.57:191.18:380.86:326:24Full Moon2Tue
3Wed1:591.32:451.68:000.99:421.16:326:23Full Moon3Wed
4Thu2:091.34:051.68:490.610:591.36:336:22Full Moon4Thu
5Fri2:201.45:351.69:410.46:336:21Waning Gibbous5Fri
6Sat2:261.59:241.712:251.510:36 AM0.36:346:20Waning Gibbous6Sat
7Sun10:531.811:320.36:346:19Waning Gibbous7Sun
8Mon12:270.36:356:18Third Quarter8Mon
9Tue12:111.81:240.46:356:17Third Quarter9Tue
10Wed1:291.72:270.56:366:16Third Quarter10Wed
11Thu2:291.73:430.66:366:15Third Quarter11Thu
12Fri3:101.65:070.76:376:13Waning Crescent12Fri
13Sat3:361.510:06 AM1.47:431.46:120.86:376:12Waning Crescent13Sat
14Sun3:321.411:29 AM1.47:401.37:000.96:386:11Waning Crescent14Sun
15Mon1:481.312:441.47:431.17:381.06:396:10Waning Crescent15Mon
16Tue1:221.31:551.47:491.08:131.16:396:09New Moon16Tue
17Wed1:191.32:551.58:040.98:501.26:406:08New Moon17Wed
18Thu1:201.33:481.58:270.79:381.36:406:07New Moon18Thu
19Fri1:191.44:371.58:560.66:416:07New Moon19Fri
20Sat5:321.69:310.56:426:06Waxing Crescent20Sat
21Sun9:421.610:100.56:426:05Waxing Crescent21Sun
22Mon10:591.610:540.46:436:04Waxing Crescent22Mon
23Tue11:430.46:436:03Waxing Crescent23Tue
24Wed12:141.712:350.46:446:02First Quarter24Wed
25Thu1:291.71:320.46:456:01First Quarter25Thu
26Fri2:221.72:380.56:456:00First Quarter26Fri
27Sat2:551.63:580.66:465:59First Quarter27Sat
28Sun2:461.45:240.76:475:59Waxing Gibbous28Sun
29Mon12:161.311:01 AM1.46:351.26:370.86:475:58Waxing Gibbous29Mon
30Tue12:081.312:481.46:450.97:421.06:485:57Waxing Gibbous30Tue
31Wed12:141.32:251.57:130.68:501.26:495:56Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8775237)

Common Questions About Port Aransas, TX Tides

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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 37% 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 Third Quarter (37% 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