44.0748’ N, 68.6393’ W

Isle au Haut, ME

63°
H -°
L 59°
WSW
4mph
Low tide
3:52 am

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 3h 25m at 3:52 am (0.6 ft)
Next high tide : 10:26 am (8.6 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jun 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:358.76:138.711:301.011:581.54:548:10Third Quarter1Sat
2Sun6:318.87:049.112:210.84:538:10Waning Crescent2Sun
3Mon7:288.97:559.712:541.01:120.74:538:11Waning Crescent3Mon
4Tue8:239.28:4510.21:490.42:040.54:528:12Waning Crescent4Tue
5Wed9:189.59:3410.82:43-0.22:550.34:528:13Waning Crescent5Wed
6Thu10:129.710:2511.23:35-0.73:460.14:528:13New Moon6Thu
7Fri11:059.911:1611.54:28-1.24:380.04:518:14New Moon7Fri
8Sat11:5810.05:21-1.45:320.04:518:15New Moon8Sat
9Sun12:0911.512:5310.06:15-1.46:270.14:518:15Waxing Crescent9Sun
10Mon1:0411.41:499.97:10-1.37:250.34:508:16Waxing Crescent10Mon
11Tue2:0111.12:479.78:07-1.08:250.54:508:17Waxing Crescent11Tue
12Wed3:0110.63:479.69:06-0.69:280.74:508:17First Quarter12Wed
13Thu4:0310.24:479.510:05-0.210:320.84:508:18First Quarter13Thu
14Fri5:079.75:489.511:050.111:360.84:508:18First Quarter14Fri
15Sat6:119.36:479.512:030.44:508:19First Quarter15Sat
16Sun7:139.07:429.612:390.81:000.74:508:19Waxing Gibbous16Sun
17Mon8:128.88:339.71:380.61:530.94:508:19Waxing Gibbous17Mon
18Tue9:078.89:219.72:320.52:431.14:508:20Waxing Gibbous18Tue
19Wed9:568.710:049.83:210.33:291.24:508:20Waxing Gibbous19Wed
20Thu10:418.710:459.84:060.24:121.34:508:20Full Moon20Thu
21Fri11:238.711:249.84:480.24:531.44:518:21Full Moon21Fri
22Sat12:028.65:270.35:311.54:518:21Full Moon22Sat
23Sun12:029.712:408.66:050.36:091.64:518:21Full Moon23Sun
24Mon12:409.61:178.66:420.46:471.64:518:21Waning Gibbous24Mon
25Tue1:179.61:558.67:190.57:251.74:528:21Waning Gibbous25Tue
26Wed1:569.52:338.67:570.68:051.74:528:21Waning Gibbous26Wed
27Thu2:369.33:138.68:360.68:481.74:528:21Waning Gibbous27Thu
28Fri3:199.23:568.89:160.79:351.64:538:21Third Quarter28Fri
29Sat4:069.14:419.010:000.710:251.44:538:21Third Quarter29Sat
30Sun4:578.95:309.210:470.711:201.14:548:21Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

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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 98% 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 Full Moon (98% 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