27.5040’ N, 97.4400’ W

Port Aransas, TX

93°
H 94°
L 77°
E
16mph
Low tide
9:33 pm

Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, September 25, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 6h 20m at 9:33 pm (0.9 ft)
Next high tide (tomorrow) : 3:12 am (1.3 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 7:19 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jun 1855

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:251.39:33-0.45:437:29Full Moon1Fri
2Sat9:331.310:26-0.45:437:30Waning Gibbous2Sat
3Sun10:251.311:22-0.35:437:30Waning Gibbous3Sun
4Mon11:091.25:437:31Waning Gibbous4Mon
5Tue11:361.112:18-0.25:437:31Third Quarter5Tue
6Wed11:071.01:13-0.15:437:31Third Quarter6Wed
7Thu10:070.98:200.72:100.25:230.75:427:32Third Quarter7Thu
8Fri10:000.810:590.73:200.45:290.45:427:32Third Quarter8Fri
9Sat10:070.85:160.65:560.25:427:33Waning Crescent9Sat
10Sun2:470.910:16 AM0.96:560.86:280.05:427:33Waning Crescent10Sun
11Mon4:121.010:22 AM0.98:220.97:01-0.25:427:33Waning Crescent11Mon
12Tue5:101.17:34-0.35:427:34New Moon12Tue
13Wed6:121.28:09-0.45:427:34New Moon13Wed
14Thu7:231.28:47-0.45:427:35New Moon14Thu
15Fri8:321.19:27-0.35:437:35New Moon15Fri
16Sat9:291.110:10-0.35:437:35Waxing Crescent16Sat
17Sun10:141.010:55-0.25:437:36Waxing Crescent17Sun
18Mon10:491.011:39-0.15:437:36Waxing Crescent18Mon
19Tue11:060.95:437:36Waxing Crescent19Tue
20Wed10:480.812:200.05:437:36First Quarter20Wed
21Thu10:060.712:580.15:447:37First Quarter21Thu
22Fri9:370.79:400.51:320.25:180.45:447:37First Quarter22Fri
23Sat9:200.711:400.62:010.45:050.35:447:37First Quarter23Sat
24Sun9:080.72:140.65:240.15:447:37Waxing Gibbous24Sun
25Mon8:510.85:52-0.15:457:37Waxing Gibbous25Mon
26Tue4:370.96:25-0.35:457:37Waxing Gibbous26Tue
27Wed5:161.07:03-0.55:457:38Waxing Gibbous27Wed
28Thu6:231.17:44-0.65:457:38Full Moon28Thu
29Fri7:531.18:31-0.65:467:38Full Moon29Fri
30Sat9:031.19:23-0.65:467:38Full Moon30Sat
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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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