Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 1:01 am (0.0 ft)
Next high tide : in 2h 47m at 10:12 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 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:380.28:250.43:420.11:080.17:205:46Third Quarter1Wed
2Thu10:520.38:370.44:170.01:240.27:205:47Third Quarter2Thu
3Fri8:520.44:52-0.27:205:48Third Quarter3Fri
4Sat9:130.55:28-0.37:205:48Waning Crescent4Sat
5Sun4:350.56:04-0.57:170.57:215:49Waning Crescent5Sun
6Mon5:020.66:42-0.67:520.67:215:50Waning Crescent6Mon
7Tue5:470.67:22-0.78:060.67:215:51New Moon7Tue
8Wed11:580.68:04-0.87:215:51New Moon8Wed
9Thu8:51-0.87:215:52New Moon9Thu
10Fri1:080.65:190.59:41-0.77:360.57:215:53New Moon10Fri
11Sat2:170.65:440.410:34-0.611:450.47:215:54Waxing Crescent11Sat
12Sun3:230.56:120.411:29-0.47:215:55Waxing Crescent12Sun
13Mon4:340.46:440.412:410.212:21-0.37:215:55Waxing Crescent13Mon
14Tue6:100.27:180.41:370.01:10-0.17:215:56First Quarter14Tue
15Wed9:070.27:550.42:38-0.11:590.17:215:57First Quarter15Wed
16Thu8:320.43:43-0.37:215:58First Quarter16Thu
17Fri3:160.44:44-0.46:210.47:215:59Waxing Gibbous17Fri
18Sat3:580.55:36-0.57:260.47:205:59Waxing Gibbous18Sat
19Sun4:400.56:20-0.68:150.47:206:00Waxing Gibbous19Sun
20Mon5:230.56:59-0.68:560.47:206:01Waxing Gibbous20Mon
21Tue6:130.57:34-0.69:340.47:206:02Full Moon21Tue
22Wed7:200.48:07-0.610:080.47:196:03Full Moon22Wed
23Thu12:360.48:40-0.57:196:03Full Moon23Thu
24Fri1:240.49:14-0.57:196:04Full Moon24Fri
25Sat2:110.45:160.39:49-0.411:250.37:186:05Waning Gibbous25Sat
26Sun2:560.35:290.310:27-0.311:590.27:186:06Waning Gibbous26Sun
27Mon3:430.35:450.311:05-0.27:186:07Waning Gibbous27Mon
28Tue4:370.25:590.312:360.111:40 AM-0.17:176:07Waning Gibbous28Tue
29Wed5:550.26:110.31:150.012:100.07:176:08Waning Gibbous29Wed
30Thu8:350.26:210.31:57-0.112:270.17:166:09Third Quarter30Thu
31Fri6:260.42:44-0.27:166:10Third Quarter31Fri
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 5:36 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 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