Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 2h 56m at 2:58 am (0.9 ft)
Next high tide : 9:33 am (8.0 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Oct 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:148.45:318.810:551.611:331.16:326:15First Quarter1Thu
2Fri6:128.26:308.711:531.76:336:13First Quarter2Fri
3Sat7:098.27:268.712:291.212:501.76:356:11Waxing Gibbous3Sat
4Sun8:018.48:188.91:231.11:441.46:366:10Waxing Gibbous4Sun
5Mon8:498.79:069.12:120.92:321.16:376:08Waxing Gibbous5Mon
6Tue9:319.09:499.42:560.73:160.86:386:06Waxing Gibbous6Tue
7Wed10:109.410:299.63:360.53:560.46:396:04Full Moon7Wed
8Thu10:479.711:079.84:140.34:340.16:416:03Full Moon8Thu
9Fri11:2310.011:459.94:500.25:12-0.16:426:01Full Moon9Fri
10Sat11:5910.35:260.15:51-0.36:435:59Full Moon10Sat
11Sun12:249.912:3810.46:040.16:31-0.46:445:57Waning Gibbous11Sun
12Mon1:069.81:1910.56:450.27:15-0.46:455:56Waning Gibbous12Mon
13Tue1:509.72:0510.47:290.38:04-0.36:475:54Waning Gibbous13Tue
14Wed2:409.52:5610.38:190.58:57-0.26:485:52Third Quarter14Wed
15Thu3:359.33:5310.19:150.79:560.06:495:50Third Quarter15Thu
16Fri4:369.14:579.910:180.811:000.16:505:49Third Quarter16Fri
17Sat5:419.16:049.811:250.86:525:47Third Quarter17Sat
18Sun6:489.37:129.912:060.012:340.56:535:45Waning Crescent18Sun
19Mon7:519.78:1610.11:10-0.21:390.16:545:44Waning Crescent19Mon
20Tue8:4910.29:1510.32:10-0.42:39-0.46:555:42Waning Crescent20Tue
21Wed9:4210.610:0910.53:05-0.63:34-0.86:575:41New Moon21Wed
22Thu10:3210.910:5910.63:56-0.74:24-1.06:585:39New Moon22Thu
23Fri11:1811.011:4710.44:44-0.65:13-1.16:595:37New Moon23Fri
24Sat12:0310.95:30-0.45:59-0.97:015:36New Moon24Sat
25Sun12:3310.212:4710.76:14-0.16:44-0.77:025:34Waxing Crescent25Sun
26Mon1:199.81:3110.36:590.37:29-0.37:035:33Waxing Crescent26Mon
27Tue2:059.42:169.97:440.88:160.27:045:31Waxing Crescent27Tue
28Wed2:529.03:039.48:311.29:030.67:065:30Waxing Crescent28Wed
29Thu3:418.63:539.09:201.59:540.97:075:28First Quarter29Thu
30Fri4:338.34:468.710:131.810:471.27:085:27First Quarter30Fri
31Sat5:278.25:438.511:091.911:411.37:105:26First Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

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What time does the tide turn (slack tide) in Isle au Haut, ME today?

Slack tide in Isle au Haut, ME is approximately 6:15 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 Isle au Haut, ME?

Isle au Haut, ME is currently in a spring phase. Tonight's moon is 92% 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 Isle au Haut, ME 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 Isle au Haut, ME?

Tide predictions for Isle au Haut, ME 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 Isle au Haut, ME?

Tide data for Isle au Haut, ME is sourced from NOAA Station #8414288. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8414288.

What is the moon phase in Isle au Haut, ME tonight?

Tonight the moon over Isle au Haut, ME is Waxing Gibbous (92% illuminated). This places Isle au Haut, ME 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