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 14h 04m 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 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:220.911:31-0.26:388:29Waning Gibbous1Sat
2Sun11:390.86:388:29Waning Gibbous2Sun
3Mon10:560.712:11-0.16:398:29Waning Gibbous3Mon
4Tue9:130.712:490.06:398:29Waning Gibbous4Tue
5Wed8:500.66:380.51:210.13:080.46:408:29Third Quarter5Wed
6Thu8:410.61:450.33:430.26:408:28Third Quarter6Thu
7Fri8:280.64:230.16:408:28Third Quarter7Fri
8Sat7:400.75:07-0.16:418:28Third Quarter8Sat
9Sun5:260.85:53-0.36:418:28Waning Crescent9Sun
10Mon5:450.96:40-0.56:428:28Waning Crescent10Mon
11Tue6:271.07:28-0.66:428:28Waning Crescent11Tue
12Wed7:271.18:17-0.66:438:27Waning Crescent12Wed
13Thu8:431.19:07-0.76:438:27New Moon13Thu
14Fri9:551.110:01-0.66:448:27New Moon14Fri
15Sat10:441.010:56-0.56:448:27New Moon15Sat
16Sun3:260.911:53-0.36:458:26Waxing Crescent16Sun
17Mon10:160.74:530.81:160.66:458:26Waxing Crescent17Mon
18Tue7:170.66:310.612:47-0.12:010.46:468:26Waxing Crescent18Tue
19Wed7:210.69:090.61:350.22:490.26:468:25First Quarter19Wed
20Thu7:280.72:140.53:410.06:478:25First Quarter20Thu
21Fri7:240.84:36-0.26:478:24First Quarter21Fri
22Sat4:350.95:32-0.36:488:24First Quarter22Sat
23Sun5:031.06:25-0.46:488:23Waxing Gibbous23Sun
24Mon5:451.07:13-0.46:498:23Waxing Gibbous24Mon
25Tue6:341.07:57-0.46:498:22Waxing Gibbous25Tue
26Wed7:351.08:38-0.36:508:22Waxing Gibbous26Wed
27Thu8:561.09:16-0.36:508:21Full Moon27Thu
28Fri10:200.99:54-0.26:518:21Full Moon28Fri
29Sat11:300.910:31-0.16:528:20Full Moon29Sat
30Sun2:220.811:090.06:528:19Full Moon30Sun
31Mon6:470.73:400.711:400.711:470.16:538:19Waning 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 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