Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 4h 08m at 2:36 am (0.2 ft)
Next high tide (tomorrow) : 9:45 am (0.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jan 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:390.68:42-0.67:195:46Full Moon1Wed
2Thu9:590.69:20-0.57:205:47Full Moon2Thu
3Fri10:020.510:01-0.57:205:47Waning Gibbous3Fri
4Sat9:320.410:42-0.47:205:48Waning Gibbous4Sat
5Sun3:190.46:140.412:470.411:21 AM-0.37:205:49Waning Gibbous5Sun
6Mon4:390.36:230.41:160.211:57 AM-0.17:205:50Waning Gibbous6Mon
7Tue6:430.26:340.41:530.112:200.17:215:50Third Quarter7Tue
8Wed6:400.42:38-0.17:215:51Third Quarter8Wed
9Thu5:500.53:30-0.47:215:52Third Quarter9Thu
10Fri4:210.64:27-0.57:215:53Waning Crescent10Fri
11Sat4:490.75:22-0.77:215:53Waning Crescent11Sat
12Sun5:340.76:14-0.87:215:54Waning Crescent12Sun
13Mon6:360.77:05-0.97:215:55Waning Crescent13Mon
14Tue11:350.77:56-0.97:215:56New Moon14Tue
15Wed8:46-0.87:215:56New Moon15Wed
16Thu1:000.69:38-0.77:215:57New Moon16Thu
17Fri2:160.55:270.310:29-0.511:130.37:205:58Waxing Crescent17Fri
18Sat3:240.45:360.311:19-0.37:205:59Waxing Crescent18Sat
19Sun4:340.35:520.312:080.112:02-0.17:206:00Waxing Crescent19Sun
20Mon6:080.26:090.312:560.012:360.07:206:01Waxing Crescent20Mon
21Tue6:220.31:42-0.27:206:01First Quarter21Tue
22Wed5:390.42:29-0.37:196:02First Quarter22Wed
23Thu3:430.43:20-0.47:196:03First Quarter23Thu
24Fri4:050.54:14-0.57:196:04First Quarter24Fri
25Sat4:370.55:05-0.57:186:05Waxing Gibbous25Sat
26Sun5:140.55:50-0.67:186:05Waxing Gibbous26Sun
27Mon5:580.56:31-0.67:186:06Waxing Gibbous27Mon
28Tue10:300.57:11-0.67:176:07Waxing Gibbous28Tue
29Wed11:430.57:49-0.67:176:08Full Moon29Wed
30Thu8:27-0.67:166:09Full Moon30Thu
31Fri12:570.54:480.39:06-0.57:330.37:166:09Full 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 6:10 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 38% 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 First Quarter (38% 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