Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 6h 28m at 12:24 am (-0.1 ft)
Next high tide (tomorrow) : 10:12 am (0.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Jan 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:480.510:42-0.57:205:46Waxing Crescent1Thu
2Fri2:540.57:060.512:360.511:30 AM-0.47:205:47Waxing Crescent2Fri
3Sat4:000.47:300.51:180.412:18-0.37:205:48Waxing Crescent3Sat
4Sun5:300.38:000.42:120.21:06-0.17:205:48First Quarter4Sun
5Mon8:180.28:300.43:060.11:540.17:205:49First Quarter5Mon
6Tue11:120.39:000.54:06-0.13:480.37:215:50First Quarter6Tue
7Wed3:180.45:00-0.36:180.47:215:51Waxing Gibbous7Wed
8Thu4:000.55:48-0.57:300.57:215:51Waxing Gibbous8Thu
9Fri4:420.66:30-0.68:240.57:215:52Waxing Gibbous9Fri
10Sat5:300.67:12-0.79:180.57:215:53Waxing Gibbous10Sat
11Sun6:300.67:54-0.77:215:54Full Moon11Sun
12Mon7:480.58:30-0.711:000.57:215:54Full Moon12Mon
13Tue1:000.58:540.59:12-0.611:420.47:215:55Full Moon13Tue
14Wed1:480.59:300.49:54-0.57:215:56Waning Gibbous14Wed
15Thu2:360.49:420.312:180.410:30 AM-0.47:215:57Waning Gibbous15Thu
16Fri3:180.36:360.312:480.311:12 AM-0.37:215:58Waning Gibbous16Fri
17Sat4:060.37:000.31:180.211:48 AM-0.27:215:58Waning Gibbous17Sat
18Sun5:120.27:180.31:480.112:18-0.17:205:59Third Quarter18Sun
19Mon7:540.17:360.32:300.012:420.07:206:00Third Quarter19Mon
20Tue10:240.27:480.33:12-0.112:540.17:206:01Third Quarter20Tue
21Wed7:540.34:00-0.27:206:02Third Quarter21Wed
22Thu7:540.44:48-0.37:196:02Third Quarter22Thu
23Fri4:480.45:30-0.57:196:03Waning Crescent23Fri
24Sat5:000.56:12-0.67:196:04Waning Crescent24Sat
25Sun5:360.56:48-0.77:540.57:196:05Waning Crescent25Sun
26Mon11:060.57:30-0.77:186:06New Moon26Mon
27Tue8:12-0.77:186:06New Moon27Tue
28Wed12:180.54:420.49:00-0.77:120.47:176:07New Moon28Wed
29Thu1:300.55:000.49:48-0.69:000.37:176:08New Moon29Thu
30Fri2:360.55:180.410:36-0.511:180.27:166:09Waxing Crescent30Fri
31Sat3:480.45:420.411:30-0.37:166:10Waxing Crescent31Sat
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 5:18 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 spring phase. Tonight's moon is 88% 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 Gibbous (88% 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