Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 1:52 am (0.0 ft)
Next high tide : in 3h 29m at 11:37 am (0.9 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 - Mar 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:040.83:540.510:300.110:060.16:536:30Waxing Crescent1Sat
2Sun4:240.74:020.611:310.311:07-0.16:526:31Waxing Crescent2Sun
3Mon5:570.74:080.712:340.66:516:31Waxing Crescent3Mon
4Tue10:250.83:580.812:02-0.21:490.86:506:32Waxing Crescent4Tue
5Wed12:370.912:56-0.46:496:32First Quarter5Wed
6Thu2:121.01:53-0.46:486:33First Quarter6Thu
7Fri3:091.12:57-0.46:476:34First Quarter7Fri
8Sat3:561.04:12-0.36:466:34Waxing Gibbous8Sat
9Sun5:381.06:29-0.37:457:35Waxing Gibbous9Sun
10Mon6:150.97:34-0.29:260.87:437:35Waxing Gibbous10Mon
11Tue6:420.88:28-0.19:320.77:427:36Waxing Gibbous11Tue
12Wed1:130.86:070.79:140.09:410.67:417:36Full Moon12Wed
13Thu2:300.84:260.69:560.29:560.57:407:37Full Moon13Thu
14Fri3:380.84:170.710:360.310:220.47:397:38Full Moon14Fri
15Sat4:390.84:190.711:190.510:570.37:387:38Full Moon15Sat
16Sun5:370.94:190.712:060.67:377:39Waning Gibbous16Sun
17Mon6:410.94:130.812:560.77:367:39Waning Gibbous17Mon
18Tue8:170.93:500.812:150.11:450.87:357:40Waning Gibbous18Tue
19Wed11:200.912:560.07:347:40Waning Gibbous19Wed
20Thu3:111.01:390.07:327:41Third Quarter20Thu
21Fri3:531.12:260.07:317:41Third Quarter21Fri
22Sat4:331.13:200.07:307:42Third Quarter22Sat
23Sun5:111.14:250.07:297:42Third Quarter23Sun
24Mon5:471.15:390.07:287:43Waning Crescent24Mon
25Tue6:131.06:470.07:277:43Waning Crescent25Tue
26Wed4:480.97:460.17:520.97:267:44Waning Crescent26Wed
27Thu12:311.03:130.88:410.28:180.77:257:44Waning Crescent27Thu
28Fri2:101.13:090.89:370.49:000.57:237:45New Moon28Fri
29Sat3:391.13:170.910:400.69:490.27:227:45New Moon29Sat
30Sun4:581.23:280.911:550.810:410.07:217:46New Moon30Sun
31Mon6:221.23:361.01:161.07:207:46Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8775237)

Common Questions About Port Aransas, TX Tides

Show All
What time does the tide turn (slack tide) in Port Aransas, TX today?

Slack tide in Port Aransas, TX is approximately 6:44 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 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