27.5040’ N, 97.4400’ W

Port Aransas, TX

82°
H 94°
L 78°
SSE
7mph
High tide
5:00 am

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 : 12:05 pm (0.5 ft)
Next high tide : in 1h 31m at 5:00 am (1.0 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 - Jan 1913

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:180.64:48-0.37:205:46Waning Crescent1Wed
2Thu4:000.75:30-0.57:205:47Waning Crescent2Thu
3Fri4:480.86:12-0.77:205:48Waning Crescent3Fri
4Sat5:420.86:54-0.77:205:48Waning Crescent4Sat
5Sun6:540.77:30-0.77:215:49New Moon5Sun
6Mon8:240.78:06-0.77:215:50New Moon6Mon
7Tue9:420.78:48-0.77:215:50New Moon7Tue
8Wed10:420.69:24-0.67:215:51New Moon8Wed
9Thu11:300.510:06-0.57:215:52Waxing Crescent9Thu
10Fri10:48-0.57:215:53Waxing Crescent10Fri
11Sat1:480.49:360.311:24-0.37:215:53Waxing Crescent11Sat
12Sun3:060.37:360.312:420.312:00-0.27:215:54Waxing Crescent12Sun
13Mon4:300.27:240.31:240.212:300.07:215:55First Quarter13Mon
14Tue9:060.17:060.32:060.012:420.17:215:56First Quarter14Tue
15Wed5:480.32:54-0.27:215:57First Quarter15Wed
16Thu3:480.53:36-0.47:215:57First Quarter16Thu
17Fri4:000.64:24-0.57:215:58Waxing Gibbous17Fri
18Sat4:420.75:12-0.77:215:59Waxing Gibbous18Sat
19Sun5:300.76:00-0.87:216:00Waxing Gibbous19Sun
20Mon6:420.86:48-0.97:206:01Waxing Gibbous20Mon
21Tue8:180.77:42-1.07:206:01Full Moon21Tue
22Wed11:420.78:30-1.07:206:02Full Moon22Wed
23Thu9:24-0.97:206:03Full Moon23Thu
24Fri1:420.610:18-0.77:196:04Waning Gibbous24Fri
25Sat3:120.56:000.311:12-0.57:196:05Waning Gibbous25Sat
26Sun4:360.46:000.312:120.212:06-0.27:196:05Waning Gibbous26Sun
27Mon6:300.36:060.31:06-0.112:540.07:186:06Third Quarter27Mon
28Tue10:000.36:000.42:00-0.31:240.37:186:07Third Quarter28Tue
29Wed3:060.52:54-0.57:176:08Third Quarter29Wed
30Thu3:300.63:54-0.67:176:09Third Quarter30Thu
31Fri4:060.74:54-0.77:166:09Waning Crescent31Fri
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