44.0748’ N, 68.6393’ W

Isle au Haut, ME

58°
H 58°
L 51°
NNE
10mph
Low tide
1:55 pm

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 2h 10m at 1:55 pm (1.8 ft)
Next high tide : 8:31 pm (8.9 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 6:22 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Sep 1874

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:4510.32:0910.77:31-0.38:07-0.55:016:15Third Quarter1Tue
2Wed2:439.73:0510.48:250.29:08-0.25:026:13Third Quarter2Wed
3Thu3:459.24:0610.19:250.710:140.15:036:11Third Quarter3Thu
4Fri4:528.75:129.810:301.111:210.35:046:09Third Quarter4Fri
5Sat6:018.56:209.611:381.35:066:08Waning Crescent5Sat
6Sun7:078.57:249.712:270.412:441.25:076:06Waning Crescent6Sun
7Mon8:068.78:219.81:280.31:431.05:086:04Waning Crescent7Mon
8Tue8:588.99:129.92:220.22:350.85:096:02Waning Crescent8Tue
9Wed9:439.19:569.93:090.13:220.65:106:00New Moon9Wed
10Thu10:249.310:379.93:510.14:040.55:115:58New Moon10Thu
11Fri11:019.411:159.74:290.24:430.55:125:57New Moon11Fri
12Sat11:359.411:529.55:040.45:200.65:145:55New Moon12Sat
13Sun12:099.45:380.65:570.75:155:53Waxing Crescent13Sun
14Mon12:289.212:439.36:110.96:330.85:165:51Waxing Crescent14Mon
15Tue1:058.81:189.26:451.27:121.05:175:49Waxing Crescent15Tue
16Wed1:448.51:569.07:221.57:531.25:185:47Waxing Crescent16Wed
17Thu2:278.12:398.88:031.88:401.45:195:45First Quarter17Thu
18Fri3:157.83:288.68:502.19:331.55:215:44First Quarter18Fri
19Sat4:107.64:258.69:442.210:321.45:225:42First Quarter19Sat
20Sun5:117.65:268.710:442.211:341.25:235:40First Quarter20Sun
21Mon6:137.86:289.111:471.95:245:38Waxing Gibbous21Mon
22Tue7:118.37:269.612:330.812:471.35:255:36Waxing Gibbous22Tue
23Wed8:049.08:2010.21:270.21:420.75:265:34Waxing Gibbous23Wed
24Thu8:539.79:1110.72:17-0.32:340.05:275:32Full Moon24Thu
25Fri9:4010.410:0111.03:05-0.83:25-0.65:295:31Full Moon25Fri
26Sat10:2610.910:5111.13:51-1.04:15-1.15:305:29Full Moon26Sat
27Sun11:1311.311:4111.04:38-1.15:05-1.45:315:27Waning Gibbous27Sun
28Mon12:0111.45:25-0.95:57-1.45:325:25Waning Gibbous28Mon
29Tue12:3310.612:5111.36:15-0.66:51-1.15:335:23Waning Gibbous29Tue
30Wed1:2710.11:4510.97:080.07:48-0.75:355:21Waning Gibbous30Wed
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 83% 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 (83% 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