27.5040’ N, 97.4400’ W

Port Aransas, TX

79°
H 81°
L 74°
NNE
17mph
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 4h 46m 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 - Jan 1839

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:030.79:41-0.77:295:56Full Moon1Tue
2Wed10:390.610:29-0.57:305:56Waning Gibbous2Wed
3Thu10:520.511:14-0.47:305:57Waning Gibbous3Thu
4Fri10:110.411:53-0.37:305:58Waning Gibbous4Fri
5Sat8:190.312:26-0.17:305:58Waning Gibbous5Sat
6Sun7:000.27:530.32:590.212:490.17:305:59Third Quarter6Sun
7Mon10:330.27:270.33:310.012:500.27:316:00Third Quarter7Mon
8Tue4:520.44:04-0.27:316:01Third Quarter8Tue
9Wed4:150.54:39-0.37:316:01Third Quarter9Wed
10Thu4:260.65:16-0.57:316:02Waning Crescent10Thu
11Fri4:570.65:53-0.67:316:03Waning Crescent11Fri
12Sat5:460.76:32-0.77:316:04Waning Crescent12Sat
13Sun7:160.77:12-0.87:316:05Waning Crescent13Sun
14Mon9:090.77:53-0.87:316:05New Moon14Mon
15Tue10:240.78:37-0.87:316:06New Moon15Tue
16Wed9:23-0.87:316:07New Moon16Wed
17Thu12:310.610:12-0.77:306:08Waxing Crescent17Thu
18Fri2:170.56:250.311:02-0.511:560.37:306:09Waxing Crescent18Fri
19Sat3:420.46:210.311:51-0.37:306:09Waxing Crescent19Sat
20Sun5:180.36:270.312:490.112:35-0.17:306:10Waxing Crescent20Sun
21Mon8:210.26:330.31:40-0.21:080.27:306:11First Quarter21Mon
22Tue6:070.42:34-0.47:296:12First Quarter22Tue
23Wed3:160.63:33-0.67:296:13First Quarter23Wed
24Thu3:560.74:33-0.77:296:13Waxing Gibbous24Thu
25Fri4:420.85:31-0.87:286:14Waxing Gibbous25Fri
26Sat5:340.76:25-0.97:286:15Waxing Gibbous26Sat
27Sun6:360.77:15-0.97:286:16Waxing Gibbous27Sun
28Mon7:520.68:02-0.87:276:17Full Moon28Mon
29Tue8:48-0.77:276:17Full Moon29Tue
30Wed12:570.59:32-0.67:266:18Full Moon30Wed
31Thu2:080.510:14-0.47:266:19Waning Gibbous31Thu
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