Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 6h 20m at 5:39 pm (-0.4 ft)
Next high tide (tomorrow) : 5:33 am (1.0 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waning Crescent (29% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Oct 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:041.46:571.512:101.211:46 AM0.77:237:15Waxing Crescent1Thu
2Fri4:011.411:191.51:161.412:310.67:237:13Waxing Crescent2Fri
3Sat1:190.57:247:12Waxing Crescent3Sat
4Sun1:171.62:100.57:247:11First Quarter4Sun
5Mon2:541.73:090.47:257:10First Quarter5Mon
6Tue3:471.74:200.57:257:09First Quarter6Tue
7Wed4:271.75:410.57:267:08Waxing Gibbous7Wed
8Thu4:521.66:560.67:267:07Waxing Gibbous8Thu
9Fri4:091.411:50 AM1.58:151.48:000.67:277:06Waxing Gibbous9Fri
10Sat2:371.41:241.58:191.28:590.87:277:05Waxing Gibbous10Sat
11Sun2:431.32:521.68:441.09:591.07:287:04Full Moon11Sun
12Mon2:591.34:101.69:210.811:051.17:287:03Full Moon12Mon
13Tue3:161.45:221.610:050.67:297:02Full Moon13Tue
14Wed3:331.46:431.612:201.310:53 AM0.57:297:01Waning Gibbous14Wed
15Thu3:431.510:211.61:401.411:43 AM0.47:307:00Waning Gibbous15Thu
16Fri11:421.712:320.47:306:59Waning Gibbous16Fri
17Sat1:200.57:316:58Waning Gibbous17Sat
18Sun12:501.62:100.57:326:57Third Quarter18Sun
19Mon2:001.63:020.67:326:56Third Quarter19Mon
20Tue2:591.64:040.77:336:55Third Quarter20Tue
21Wed3:381.55:180.77:336:54Third Quarter21Wed
22Thu3:481.411:01 AM1.38:531.36:300.87:346:53Waning Crescent22Thu
23Fri2:411.312:191.38:361.27:230.97:356:52Waning Crescent23Fri
24Sat2:051.31:301.38:301.18:060.97:356:51Waning Crescent24Sat
25Sun2:011.32:361.48:361.08:461.07:366:50Waning Crescent25Sun
26Mon2:061.33:361.48:540.89:261.17:376:50New Moon26Mon
27Tue2:131.34:281.59:200.710:141.27:376:49New Moon27Tue
28Wed2:201.35:191.59:510.511:261.37:386:48New Moon28Wed
29Thu2:241.46:131.510:280.47:396:47New Moon29Thu
30Fri10:401.511:100.37:396:46Waxing Crescent30Fri
31Sat11:531.611:580.37:406:46Waxing 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 11:36 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 29% 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 Waning Crescent (29% 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