Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 12:24 am (-0.1 ft)
Next high tide : in 9h 11m at 11:08 am (0.8 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Feb 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:260.58:440.49:28-0.611:040.47:166:10Full Moon1Mon
2Tue2:280.55:340.310:15-0.511:410.37:156:11Waning Gibbous2Tue
3Wed3:250.45:430.310:59-0.37:146:12Waning Gibbous3Wed
4Thu4:220.36:000.312:180.211:39 AM-0.27:146:12Waning Gibbous4Thu
5Fri5:300.36:170.312:540.112:110.07:136:13Waning Gibbous5Fri
6Sat7:230.26:300.31:320.012:320.17:136:14Third Quarter6Sat
7Sun9:540.36:230.32:14-0.112:360.27:126:15Third Quarter7Sun
8Mon4:580.43:02-0.27:116:15Third Quarter8Mon
9Tue4:290.53:56-0.37:116:16Third Quarter9Tue
10Wed4:360.54:49-0.37:106:17Waning Crescent10Wed
11Thu4:550.55:36-0.47:096:18Waning Crescent11Thu
12Fri5:200.66:20-0.57:096:18Waning Crescent12Fri
13Sat10:280.67:01-0.57:086:19Waning Crescent13Sat
14Sun11:390.67:42-0.57:076:20New Moon14Sun
15Mon4:230.58:24-0.57:170.57:066:21New Moon15Mon
16Tue12:510.64:230.59:08-0.48:180.47:056:21New Moon16Tue
17Wed2:010.64:350.59:55-0.39:490.37:056:22New Moon17Wed
18Thu3:070.64:520.510:45-0.211:020.27:046:23Waxing Crescent18Thu
19Fri4:130.55:120.511:360.011:580.17:036:23Waxing Crescent19Fri
20Sat5:300.55:330.512:250.27:026:24Waxing Crescent20Sat
21Sun7:240.55:530.512:50-0.11:100.47:016:25First Quarter21Sun
22Mon6:060.61:44-0.27:006:25First Quarter22Mon
23Tue2:470.72:44-0.36:596:26First Quarter23Tue
24Wed3:260.83:52-0.46:586:27First Quarter24Wed
25Thu4:050.85:01-0.46:576:27Waxing Gibbous25Thu
26Fri4:440.86:04-0.48:190.76:576:28Waxing Gibbous26Fri
27Sat5:190.76:59-0.48:400.66:566:28Waxing Gibbous27Sat
28Sun5:430.67:49-0.39:020.66:556:29Full Moon28Sun
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 5:46 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 88% 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 (88% 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