Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Port Aransas, TX.
Next low tide : 10:18 pm (-0.3 ft)
Next high tide : in 5h 24m at 10:26 am (1.0 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:37 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8775237
Common Questions About Tides

Port Aransas, TX Tides - Oct 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:201.62:030.37:227:16First Quarter1Wed
2Thu2:011.73:050.37:227:15First Quarter2Thu
3Fri3:161.74:160.47:237:14First Quarter3Fri
4Sat4:061.75:390.57:237:13Waxing Gibbous4Sat
5Sun4:441.66:550.57:247:12Waxing Gibbous5Sun
6Mon5:081.511:29 AM1.58:491.47:560.67:247:10Waxing Gibbous6Mon
7Tue4:461.412:571.48:501.38:470.87:257:09Waxing Gibbous7Tue
8Wed3:091.32:181.58:571.29:340.97:257:08Full Moon8Wed
9Thu3:051.33:291.59:111.010:211.07:267:07Full Moon9Thu
10Fri3:151.34:301.59:330.911:151.27:267:06Full Moon10Fri
11Sat3:261.35:261.510:030.87:277:05Full Moon11Sat
12Sun3:321.46:241.512:201.310:39 AM0.77:287:04Waning Gibbous12Sun
13Mon9:521.511:190.67:287:03Waning Gibbous13Mon
14Tue11:261.612:020.67:297:02Waning Gibbous14Tue
15Wed12:480.57:297:01Waning Gibbous15Wed
16Thu12:311.61:350.57:307:00Third Quarter16Thu
17Fri1:451.62:270.67:306:59Third Quarter17Fri
18Sat2:531.63:240.67:316:58Third Quarter18Sat
19Sun3:381.64:320.67:316:57Third Quarter19Sun
20Mon4:051.55:460.77:326:56Waning Crescent20Mon
21Tue4:011.510:50 AM1.48:431.36:530.77:336:55Waning Crescent21Tue
22Wed2:161.412:321.48:131.27:510.87:336:54Waning Crescent22Wed
23Thu1:551.32:001.58:191.08:441.07:346:53Waning Crescent23Thu
24Fri1:591.33:201.58:420.89:411.17:356:52New Moon24Fri
25Sat2:081.34:331.69:170.610:511.37:356:52New Moon25Sat
26Sun1:191.44:431.78:590.46:365:51New Moon26Sun
27Mon6:161.79:490.26:365:50Waxing Crescent27Mon
28Tue10:131.710:430.16:375:49Waxing Crescent28Tue
29Wed11:261.711:410.16:385:48Waxing Crescent29Wed
30Thu12:400.26:385:47First Quarter30Thu
31Fri12:351.71:430.36:395:47First Quarter31Fri
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 4:22 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 100% 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 Full Moon (100% 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