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 5h 00m 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 - Jan 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:060.76:05-0.57:195:46Waning Crescent1Sun
2Mon5:540.76:44-0.67:205:47Waning Crescent2Mon
3Tue10:240.77:25-0.77:205:47New Moon3Tue
4Wed11:380.78:08-0.87:205:48New Moon4Wed
5Thu8:54-0.77:205:49New Moon5Thu
6Fri12:590.79:43-0.77:205:50Waxing Crescent6Fri
7Sat2:160.65:380.410:35-0.511:310.47:215:50Waxing Crescent7Sat
8Sun3:280.55:580.411:28-0.47:215:51Waxing Crescent8Sun
9Mon4:460.46:220.412:320.212:18-0.17:215:52Waxing Crescent9Mon
10Tue6:390.36:480.41:280.01:020.17:215:53First Quarter10Tue
11Wed11:130.37:180.42:27-0.21:180.37:215:53First Quarter11Wed
12Thu7:510.53:30-0.47:215:54First Quarter12Thu
13Fri3:320.54:32-0.57:215:55Waxing Gibbous13Fri
14Sat4:120.65:28-0.67:215:56Waxing Gibbous14Sat
15Sun4:550.66:17-0.77:215:57Waxing Gibbous15Sun
16Mon5:430.66:59-0.77:215:57Waxing Gibbous16Mon
17Tue6:390.57:38-0.79:410.57:205:58Full Moon17Tue
18Wed7:510.58:14-0.610:100.47:205:59Full Moon18Wed
19Thu12:370.58:49-0.67:206:00Full Moon19Thu
20Fri1:320.49:23-0.57:206:01Full Moon20Fri
21Sat2:240.45:130.39:58-0.411:240.27:206:01Waning Gibbous21Sat
22Sun3:140.35:200.310:33-0.37:196:02Waning Gibbous22Sun
23Mon4:070.35:300.312:000.111:08 AM-0.27:196:03Waning Gibbous23Mon
24Tue5:110.25:370.312:370.011:38 AM0.07:196:04Waning Gibbous24Tue
25Wed7:070.25:380.31:16-0.111:57 AM0.17:186:05Third Quarter25Wed
26Thu5:330.41:59-0.27:186:05Third Quarter26Thu
27Fri5:130.42:47-0.37:186:06Third Quarter27Fri
28Sat4:480.53:41-0.47:176:07Third Quarter28Sat
29Sun4:560.64:38-0.57:176:08Waning Crescent29Sun
30Mon5:270.65:31-0.67:166:09Waning Crescent30Mon
31Tue9:300.66:22-0.77:166:09Waning Crescent31Tue
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