Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 4h 38m at 10:18 pm (-0.3 ft)
Next high tide (tomorrow) : 11:01 am (0.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:37 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jan 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:360.87:35-0.87:205:46New Moon1Wed
2Thu8:110.88:20-0.97:205:47New Moon2Thu
3Fri9:270.89:07-0.87:205:47New Moon3Fri
4Sat10:210.79:57-0.77:205:48Waxing Crescent4Sat
5Sun10:590.610:48-0.67:205:49Waxing Crescent5Sun
6Mon11:100.511:36-0.47:215:50Waxing Crescent6Mon
7Tue9:510.412:19-0.37:215:50Waxing Crescent7Tue
8Wed8:420.312:55-0.17:215:51First Quarter8Wed
9Thu6:220.28:410.33:270.21:230.07:215:52First Quarter9Thu
10Fri10:570.28:460.33:530.01:210.27:215:53First Quarter10Fri
11Sat3:500.34:24-0.26:250.37:215:53First Quarter11Sat
12Sun3:500.44:56-0.37:215:54Waxing Gibbous12Sun
13Mon4:150.55:30-0.57:215:55Waxing Gibbous13Mon
14Tue4:490.66:05-0.67:215:56Waxing Gibbous14Tue
15Wed5:350.66:41-0.77:215:57Waxing Gibbous15Wed
16Thu6:460.67:19-0.87:215:57Full Moon16Thu
17Fri8:210.67:59-0.87:215:58Full Moon17Fri
18Sat9:270.68:42-0.87:205:59Full Moon18Sat
19Sun10:080.69:27-0.87:206:00Full Moon19Sun
20Mon10:15-0.77:206:01Waning Gibbous20Mon
21Tue2:220.510:060.411:04-0.67:206:01Waning Gibbous21Tue
22Wed3:440.46:460.312:450.311:52 AM-0.47:206:02Waning Gibbous22Wed
23Thu5:200.36:510.31:220.112:35-0.27:196:03Third Quarter23Thu
24Fri7:550.27:000.32:08-0.11:090.17:196:04Third Quarter24Fri
25Sat7:000.43:00-0.37:196:05Third Quarter25Sat
26Sun3:360.53:58-0.57:186:05Third Quarter26Sun
27Mon4:050.64:54-0.77:186:06Waning Crescent27Mon
28Tue4:490.75:48-0.87:176:07Waning Crescent28Tue
29Wed5:410.76:39-0.97:176:08Waning Crescent29Wed
30Thu6:500.77:27-0.97:176:09New Moon30Thu
31Fri8:220.68:15-0.87:166:09New 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 4:39 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 100% 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 Full Moon (100% 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