Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 9:08 pm (-0.7 ft)
Next high tide (tomorrow) : in 11h 18m at 8:24 am (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jan 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:120.810:11-0.87:205:46Waning Gibbous1Sat
2Sun10:350.611:09-0.77:205:47Waning Gibbous2Sun
3Mon10:260.512:05-0.57:205:47Waning Gibbous3Mon
4Tue4:330.49:050.42:200.412:57-0.37:205:48Third Quarter4Tue
5Wed6:530.38:470.43:160.21:480.07:205:49Third Quarter5Wed
6Thu9:510.38:560.44:120.02:430.27:215:50Third Quarter6Thu
7Fri2:410.44:59-0.25:420.37:215:50Third Quarter7Fri
8Sat3:420.55:38-0.47:210.47:215:51Waning Crescent8Sat
9Sun4:250.66:13-0.57:215:52Waning Crescent9Sun
10Mon5:100.66:45-0.67:215:53Waning Crescent10Mon
11Tue6:040.67:16-0.67:215:53Waning Crescent11Tue
12Wed7:310.67:47-0.77:215:54New Moon12Wed
13Thu9:110.68:20-0.77:215:55New Moon13Thu
14Fri10:150.58:55-0.67:215:56New Moon14Fri
15Sat11:030.59:33-0.67:215:56New Moon15Sat
16Sun10:14-0.57:215:57Waxing Crescent16Sun
17Mon1:060.510:170.410:56-0.57:215:58Waxing Crescent17Mon
18Tue2:310.47:580.312:250.411:36 AM-0.47:205:59Waxing Crescent18Tue
19Wed3:380.37:400.31:030.312:13-0.27:206:00Waxing Crescent19Wed
20Thu5:060.27:400.31:430.112:43-0.17:206:00First Quarter20Thu
21Fri8:260.17:420.32:260.012:530.17:206:01First Quarter21Fri
22Sat7:390.33:14-0.27:206:02First Quarter22Sat
23Sun3:530.44:05-0.47:196:03First Quarter23Sun
24Mon4:180.64:56-0.67:196:04Waxing Gibbous24Mon
25Tue4:590.75:46-0.87:196:05Waxing Gibbous25Tue
26Wed5:540.76:36-0.97:186:05Waxing Gibbous26Wed
27Thu7:100.77:26-0.97:186:06Full Moon27Thu
28Fri8:18-0.97:186:07Full Moon28Fri
29Sat12:140.69:12-0.97:176:08Full Moon29Sat
30Sun1:450.610:09-0.77:176:09Waning Gibbous30Sun
31Mon3:010.56:170.311:06-0.57:166:09Waning Gibbous31Mon
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 2:46 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 4% 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 Crescent (4% 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