Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide : 9:08 pm (-0.7 ft)
Next high tide : in 1h 06m at 8:24 am (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:43 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Mar 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:360.64:000.510:360.210:120.26:536:30Waxing Crescent1Sun
2Mon4:360.64:000.611:240.411:000.16:526:31Waxing Crescent2Mon
3Tue5:480.64:000.612:060.56:516:31Waxing Crescent3Tue
4Wed9:360.73:360.712:540.66:506:32Waxing Crescent4Wed
5Thu2:240.812:24-0.16:486:33Waxing Crescent5Thu
6Fri2:240.91:12-0.26:476:33First Quarter6Fri
7Sat3:060.92:00-0.26:466:34First Quarter7Sat
8Sun4:481.04:00-0.27:457:34First Quarter8Sun
9Mon5:301.05:06-0.27:447:35Waxing Gibbous9Mon
10Tue6:121.06:18-0.27:437:35Waxing Gibbous10Tue
11Wed11:300.97:18-0.27:427:36Waxing Gibbous11Wed
12Thu8:12-0.17:417:36Waxing Gibbous12Thu
13Fri1:120.93:540.79:060.08:480.67:407:37Full Moon13Fri
14Sat2:481.03:480.710:000.29:420.37:397:38Full Moon14Sat
15Sun4:061.03:540.711:000.410:360.17:387:38Full Moon15Sun
16Mon5:241.04:000.812:120.67:377:39Waning Gibbous16Mon
17Tue6:541.04:120.91:180.87:357:39Waning Gibbous17Tue
18Wed10:361.112:30-0.27:347:40Waning Gibbous18Wed
19Thu12:421.11:24-0.27:337:40Third Quarter19Thu
20Fri2:421.22:18-0.27:327:41Third Quarter20Fri
21Sat3:541.23:18-0.27:317:41Third Quarter21Sat
22Sun4:361.14:30-0.17:307:42Third Quarter22Sun
23Mon5:121.15:540.07:297:42Waning Crescent23Mon
24Tue5:421.07:060.19:000.97:287:43Waning Crescent24Tue
25Wed5:420.98:060.28:540.87:277:43Waning Crescent25Wed
26Thu12:540.93:300.88:480.38:540.77:257:44Waning Crescent26Thu
27Fri2:120.93:120.89:300.59:000.67:247:44New Moon27Fri
28Sat3:241.03:180.810:120.69:240.57:237:45New Moon28Sat
29Sun4:241.03:240.911:000.710:000.37:227:45New Moon29Sun
30Mon5:181.03:300.912:000.87:217:46New Moon30Mon
31Tue6:121.13:240.91:120.97:207:47Waxing Crescent31Tue
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 1% 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 New Moon (1% 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