Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 7h 08m at 1:52 am (0.0 ft)
Next high tide (tomorrow) : 10:38 am (0.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jul 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:460.86:388:29Waning Gibbous1Sun
2Mon10:090.812:10-0.16:388:29Waning Gibbous2Mon
3Tue9:390.712:50-0.16:388:29Waning Gibbous3Tue
4Wed9:370.71:270.06:398:29Third Quarter4Wed
5Thu9:420.78:450.41:590.24:240.46:398:29Third Quarter5Thu
6Fri9:500.711:360.52:220.35:010.26:408:28Third Quarter6Fri
7Sat10:000.72:170.55:410.06:408:28Third Quarter7Sat
8Sun10:130.76:22-0.26:418:28Waning Crescent8Sun
9Mon5:450.810:27 AM0.88:040.77:04-0.36:418:28Waning Crescent9Mon
10Tue6:150.97:47-0.56:418:28Waning Crescent10Tue
11Wed7:050.98:33-0.66:428:28New Moon11Wed
12Thu8:141.09:22-0.66:428:27New Moon12Thu
13Fri9:201.010:15-0.66:438:27New Moon13Fri
14Sat10:040.911:11-0.56:438:27Waxing Crescent14Sat
15Sun10:260.83:480.81:220.86:448:27Waxing Crescent15Sun
16Mon10:140.75:010.712:07-0.32:000.76:448:26Waxing Crescent16Mon
17Tue8:210.76:260.61:01-0.12:440.56:458:26Waxing Crescent17Tue
18Wed8:340.78:340.51:500.13:350.36:458:26First Quarter18Wed
19Thu8:560.711:030.62:330.34:310.26:468:25First Quarter19Thu
20Fri9:190.72:590.55:270.06:468:25First Quarter20Fri
21Sat9:430.76:16-0.16:478:24First Quarter21Sat
22Sun5:060.86:57-0.26:488:24Waxing Gibbous22Sun
23Mon5:430.87:34-0.26:488:24Waxing Gibbous23Mon
24Tue6:270.98:08-0.36:498:23Waxing Gibbous24Tue
25Wed7:200.98:41-0.36:498:23Waxing Gibbous25Wed
26Thu8:380.99:15-0.26:508:22Full Moon26Thu
27Fri10:030.89:50-0.26:508:21Full Moon27Fri
28Sat10:580.810:28-0.26:518:21Full Moon28Sat
29Sun2:080.811:09-0.16:518:20Full Moon29Sun
30Mon6:580.73:220.712:430.76:528:20Waning Gibbous30Mon
31Tue7:120.74:220.71:150.66:528:19Waning Gibbous31Tue
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 6:15 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 27% 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 Waxing Crescent (27% 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