Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 6h 39m at 1:01 am (0.0 ft)
Next high tide (tomorrow) : 8:49 am (0.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jan 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:290.53:49-0.27:205:47First Quarter1Tue
2Wed3:440.64:47-0.46:390.57:205:47Waxing Gibbous2Wed
3Thu4:190.75:39-0.67:205:48Waxing Gibbous3Thu
4Fri5:010.76:26-0.77:205:49Waxing Gibbous4Fri
5Sat5:500.77:11-0.79:150.67:205:49Waxing Gibbous5Sat
6Sun6:510.67:55-0.79:570.67:215:50Full Moon6Sun
7Mon12:100.68:010.58:37-0.710:400.57:215:51Full Moon7Mon
8Tue1:100.68:540.59:20-0.611:220.57:215:52Full Moon8Tue
9Wed2:080.59:180.410:01-0.57:215:52Waning Gibbous9Wed
10Thu3:010.45:510.312:010.410:41 AM-0.47:215:53Waning Gibbous10Thu
11Fri3:530.36:060.312:360.311:16 AM-0.27:215:54Waning Gibbous11Fri
12Sat4:530.26:230.31:110.211:47 AM-0.17:215:55Waning Gibbous12Sat
13Sun6:310.26:380.31:470.012:090.07:215:56Third Quarter13Sun
14Mon9:390.26:450.32:28-0.112:150.17:215:56Third Quarter14Mon
15Tue6:250.33:16-0.27:215:57Third Quarter15Tue
16Wed5:210.44:06-0.37:205:58Third Quarter16Wed
17Thu5:020.44:54-0.47:205:59Waning Crescent17Thu
18Fri5:130.55:37-0.57:206:00Waning Crescent18Fri
19Sat5:420.56:18-0.67:206:00Waning Crescent19Sat
20Sun10:120.56:58-0.77:206:01Waning Crescent20Sun
21Mon11:170.57:37-0.77:196:02New Moon21Mon
22Tue8:18-0.77:196:03New Moon22Tue
23Wed12:290.54:330.49:02-0.67:350.47:196:04New Moon23Wed
24Thu1:420.54:420.49:48-0.59:470.37:186:04New Moon24Thu
25Fri2:510.45:000.410:36-0.411:140.17:186:05Waxing Crescent25Fri
26Sat4:000.45:210.411:25-0.27:186:06Waxing Crescent26Sat
27Sun5:180.35:440.412:130.012:100.07:176:07Waxing Crescent27Sun
28Mon7:190.26:090.41:07-0.212:430.27:176:08First Quarter28Mon
29Tue6:350.42:03-0.47:166:08First Quarter29Tue
30Wed3:200.53:05-0.57:166:09First Quarter30Wed
31Thu3:410.64:13-0.67:156:10Waxing Gibbous31Thu
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 4:55 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 spring phase. Tonight's moon is 80% 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 (80% 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