Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide (tomorrow) : in 4h 51m at 1:01 am (0.0 ft)
Next high tide (tomorrow) : 8:49 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 - Feb 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:480.56:59-0.58:460.47:166:10Waxing Gibbous1Thu
2Fri6:280.47:33-0.58:470.47:156:11Full Moon2Fri
3Sat12:010.48:06-0.57:156:11Full Moon3Sat
4Sun12:520.44:340.48:41-0.48:220.37:146:12Full Moon4Sun
5Mon1:440.44:320.49:17-0.49:560.37:136:13Full Moon5Mon
6Tue2:360.44:400.39:56-0.310:560.27:136:14Waning Gibbous6Tue
7Wed3:270.44:530.410:35-0.211:420.17:126:15Waning Gibbous7Wed
8Thu4:230.35:070.411:13-0.17:126:15Waning Gibbous8Thu
9Fri5:300.35:210.412:240.011:45 AM0.17:116:16Waning Gibbous9Fri
10Sat7:150.35:340.41:07-0.111:58 AM0.27:106:17Third Quarter10Sat
11Sun5:420.51:53-0.27:106:18Third Quarter11Sun
12Mon5:200.52:47-0.37:096:18Third Quarter12Mon
13Tue4:360.63:50-0.47:086:19Third Quarter13Tue
14Wed4:500.64:56-0.57:076:20Waning Crescent14Wed
15Thu5:170.65:56-0.67:330.67:066:20Waning Crescent15Thu
16Fri11:140.76:52-0.67:066:21Waning Crescent16Fri
17Sat3:450.57:44-0.57:470.57:056:22New Moon17Sat
18Sun12:320.73:330.58:37-0.48:240.47:046:22New Moon18Sun
19Mon1:480.73:490.59:31-0.39:230.37:036:23New Moon19Mon
20Tue2:580.64:100.510:26-0.110:270.17:026:24Waxing Crescent20Tue
21Wed4:040.64:340.511:210.011:240.07:016:24Waxing Crescent21Wed
22Thu5:140.54:590.512:130.27:016:25Waxing Crescent22Thu
23Fri6:500.55:220.512:15-0.112:590.47:006:26Waxing Crescent23Fri
24Sat10:500.55:410.61:04-0.11:400.56:596:26First Quarter24Sat
25Sun2:410.61:53-0.26:586:27First Quarter25Sun
26Mon3:070.62:46-0.26:576:28First Quarter26Mon
27Tue3:420.73:48-0.26:566:28First Quarter27Tue
28Wed4:150.74:52-0.16:556:29Waxing Gibbous28Wed
29Thu4:420.75:46-0.18:010.66:546:30Waxing Gibbous29Thu
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 4:55 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 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