Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 7h 02m at 1:52 am (0.0 ft)
Next high tide (tomorrow) : 10:38 am (0.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jan 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:380.64:40-0.47:205:46Waning Crescent1Mon
2Tue4:150.75:29-0.67:205:47Waning Crescent2Tue
3Wed5:000.86:14-0.77:205:48Waning Crescent3Wed
4Thu5:560.86:57-0.87:205:48Waning Crescent4Thu
5Fri7:110.77:38-0.87:205:49New Moon5Fri
6Sat8:450.78:19-0.77:215:50New Moon6Sat
7Sun9:590.68:59-0.67:215:51New Moon7Sun
8Mon10:570.59:38-0.67:215:51New Moon8Mon
9Tue10:18-0.57:215:52Waxing Crescent9Tue
10Wed2:020.410:56-0.47:215:53Waxing Crescent10Wed
11Thu3:060.46:360.311:31-0.27:215:54Waxing Crescent11Thu
12Fri4:140.26:400.312:430.212:02-0.17:215:55Waxing Crescent12Fri
13Sat6:050.26:360.31:250.012:210.17:215:55First Quarter13Sat
14Sun6:090.32:08-0.17:215:56First Quarter14Sun
15Mon4:230.42:54-0.37:215:57First Quarter15Mon
16Tue3:550.53:44-0.47:215:58First Quarter16Tue
17Wed4:190.64:35-0.67:205:58Waxing Gibbous17Wed
18Thu4:580.75:25-0.77:205:59Waxing Gibbous18Thu
19Fri5:510.76:14-0.87:206:00Waxing Gibbous19Fri
20Sat7:060.77:01-0.97:206:01Waxing Gibbous20Sat
21Sun10:500.77:49-0.97:206:02Full Moon21Sun
22Mon8:38-0.97:196:03Full Moon22Mon
23Tue12:500.69:29-0.77:196:03Full Moon23Tue
24Wed2:190.55:180.310:21-0.611:060.27:196:04Waning Gibbous24Wed
25Thu3:390.55:200.311:14-0.37:186:05Waning Gibbous25Thu
26Fri5:050.45:290.312:070.012:03-0.17:186:06Waning Gibbous26Fri
27Sat7:100.35:380.41:00-0.212:440.27:176:07Third Quarter27Sat
28Sun5:320.41:54-0.47:176:07Third Quarter28Sun
29Mon3:190.52:52-0.57:176:08Third Quarter29Mon
30Tue3:400.63:55-0.67:166:09Third Quarter30Tue
31Wed4:200.74:58-0.77:166:10Waning Crescent31Wed
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 6:15 am — 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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