Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide (tomorrow) : 1:01 am (0.0 ft)
Next high tide : in 8h 14m at 10:12 am (0.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Oct 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:501.54:530.77:227:15Third Quarter1Sat
2Sun4:201.46:080.87:237:14Waning Crescent2Sun
3Mon4:271.411:34 AM1.48:211.37:050.87:237:13Waning Crescent3Mon
4Tue2:401.312:431.48:181.27:490.97:247:12Waning Crescent4Tue
5Wed2:041.31:511.48:211.18:271.07:247:11Waning Crescent5Wed
6Thu2:041.32:541.48:351.09:031.17:257:10New Moon6Thu
7Fri2:111.33:491.58:590.89:411.27:257:09New Moon7Fri
8Sat2:221.44:391.59:290.710:251.37:267:08New Moon8Sat
9Sun2:331.45:271.510:040.611:231.47:267:07New Moon9Sun
10Mon2:441.46:201.510:440.57:277:06Waxing Crescent10Mon
11Tue2:501.511:301.612:401.511:30 AM0.57:277:05Waxing Crescent11Tue
12Wed12:200.57:287:04Waxing Crescent12Wed
13Thu12:491.61:120.47:287:02Waxing Crescent13Thu
14Fri2:211.62:080.57:297:01First Quarter14Fri
15Sat3:151.63:090.57:297:00First Quarter15Sat
16Sun3:441.64:230.67:306:59First Quarter16Sun
17Mon3:351.45:520.87:316:58Waxing Gibbous17Mon
18Tue12:391.411:32 AM1.47:161.27:110.97:316:58Waxing Gibbous18Tue
19Wed12:451.31:111.57:331.08:171.07:326:57Waxing Gibbous19Wed
20Thu1:011.32:441.58:020.89:171.27:326:56Waxing Gibbous20Thu
21Fri1:221.44:041.68:370.610:211.37:336:55Full Moon21Fri
22Sat1:461.45:141.69:160.411:341.47:346:54Full Moon22Sat
23Sun2:101.56:271.69:580.37:346:53Full Moon23Sun
24Mon9:541.610:440.37:356:52Waning Gibbous24Mon
25Tue11:101.611:320.37:356:51Waning Gibbous25Tue
26Wed12:210.47:366:50Waning Gibbous26Wed
27Thu12:101.61:100.57:376:49Waning Gibbous27Thu
28Fri1:071.51:580.67:376:49Third Quarter28Fri
29Sat1:571.52:460.77:386:48Third Quarter29Sat
30Sun2:231.43:410.87:396:47Third Quarter30Sun
31Mon1:081.310:26 AM1.28:021.24:510.97:396:46Third Quarter31Mon
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 5:36 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 spring phase. Tonight's moon is 80% 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 (80% 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