Tides Today & Tomorrow in Port Aransas, TX

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Port Aransas, TX.
Next low tide : in 10h 27m at 10:18 pm (-0.3 ft)
Next high tide (tomorrow) : 11:01 am (0.9 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 - May 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:251.29:530.36:508:03New Moon1Thu
2Fri6:151.310:280.26:498:03New Moon2Fri
3Sat7:231.311:070.16:488:04Waxing Crescent3Sat
4Sun10:051.311:500.16:488:04Waxing Crescent4Sun
5Mon11:091.36:478:05Waxing Crescent5Mon
6Tue12:071.312:360.16:468:06Waxing Crescent6Tue
7Wed1:101.31:230.16:458:06First Quarter7Wed
8Thu2:151.32:110.26:458:07First Quarter8Thu
9Fri2:581.23:040.26:448:07First Quarter9Fri
10Sat1:431.14:050.36:438:08First Quarter10Sat
11Sun12:351.05:220.57:370.86:438:08Waxing Gibbous11Sun
12Mon12:331.06:460.67:420.66:428:09Waxing Gibbous12Mon
13Tue1:311.112:401.08:020.88:060.36:428:10Waxing Gibbous13Tue
14Wed3:091.212:501.09:170.98:410.16:418:10Full Moon14Wed
15Thu4:331.39:22-0.16:408:11Full Moon15Thu
16Fri5:511.410:10-0.26:408:11Full Moon16Fri
17Sat8:201.411:02-0.36:398:12Full Moon17Sat
18Sun10:171.411:58-0.36:398:12Waning Gibbous18Sun
19Mon11:211.46:388:13Waning Gibbous19Mon
20Tue12:171.312:54-0.26:388:14Waning Gibbous20Tue
21Wed1:071.21:500.06:378:14Third Quarter21Wed
22Thu1:371.12:450.16:378:15Third Quarter22Thu
23Fri12:351.03:450.36:378:15Third Quarter23Fri
24Sat12:020.95:030.57:400.76:368:16Third Quarter24Sat
25Sun12:020.96:390.67:440.56:368:16Waning Crescent25Sun
26Mon1:440.912:080.97:510.77:540.46:368:17Waning Crescent26Mon
27Tue4:010.912:150.98:530.88:080.26:358:17Waning Crescent27Tue
28Wed5:071.012:120.910:020.98:280.16:358:18Waning Crescent28Wed
29Thu5:541.18:540.06:358:19New Moon29Thu
30Fri6:421.19:25-0.16:348:19New Moon30Fri
31Sat8:051.210:01-0.16:348:20New Moon31Sat
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 4:39 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 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