Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 8:45 pm (-0.3 ft)
Next high tide (tomorrow) : in 10h 55m at 8:38 am (1.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jan 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:280.77:14-0.67:205:46Full Moon1Wed
2Thu7:570.77:47-0.67:205:47Full Moon2Thu
3Fri9:150.78:23-0.67:205:48Full Moon3Fri
4Sat10:030.79:02-0.67:205:48Full Moon4Sat
5Sun10:310.69:43-0.67:215:49Full Moon5Sun
6Mon10:420.510:25-0.57:215:50Waning Gibbous6Mon
7Tue10:290.511:06-0.47:215:51Waning Gibbous7Tue
8Wed8:160.311:45-0.37:215:51Waning Gibbous8Wed
9Thu4:200.37:090.31:570.312:20-0.17:215:52Third Quarter9Thu
10Fri7:100.27:000.32:230.112:440.17:215:53Third Quarter10Fri
11Sat6:400.43:01-0.17:215:54Third Quarter11Sat
12Sun4:130.53:47-0.47:215:54Third Quarter12Sun
13Mon4:130.74:37-0.67:215:55Waning Crescent13Mon
14Tue4:520.85:28-0.87:215:56Waning Crescent14Tue
15Wed5:480.86:19-0.97:215:57Waning Crescent15Wed
16Thu7:100.87:11-1.07:215:58New Moon16Thu
17Fri9:010.78:03-1.07:215:58New Moon17Fri
18Sat8:58-0.97:205:59New Moon18Sat
19Sun12:310.79:55-0.87:206:00New Moon19Sun
20Mon2:070.610:51-0.67:206:01Waxing Crescent20Mon
21Tue3:260.56:230.311:45-0.47:206:02Waxing Crescent21Tue
22Wed4:480.36:260.312:280.212:34-0.27:206:02Waxing Crescent22Wed
23Thu6:590.26:350.31:200.01:170.17:196:03First Quarter23Thu
24Fri11:340.36:330.32:10-0.21:420.37:196:04First Quarter24Fri
25Sat2:540.43:02-0.47:196:05First Quarter25Sat
26Sun3:270.53:54-0.57:186:06First Quarter26Sun
27Mon4:050.64:44-0.67:186:06Waxing Gibbous27Mon
28Tue4:460.65:30-0.67:176:07Waxing Gibbous28Tue
29Wed5:320.66:12-0.67:176:08Waxing Gibbous29Wed
30Thu6:320.66:53-0.77:176:09Waxing Gibbous30Thu
31Fri8:060.67:32-0.77:166:10Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8775237)

Common Questions About Port Aransas, TX Tides

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What time does the tide turn (slack tide) in Port Aransas, TX today?

Slack tide in Port Aransas, TX is approximately 2:41 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 92% 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 Waxing Gibbous (92% 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