44.0748’ N, 68.6393’ W

Isle au Haut, ME

63°
H -°
L 52°
NW
16mph
Low tide
7:31 pm

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, September 14, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 1h 31m at 7:31 pm (0.0 ft)
Next high tide (tomorrow) : 2:04 am (9.4 ft)
Sunset today : 6:47 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jun 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:399.45:169.510:330.311:070.83:537:10First Quarter1Sun
2Mon5:419.16:139.511:300.63:537:11Waxing Gibbous2Mon
3Tue6:418.97:069.512:070.712:250.83:527:12Waxing Gibbous3Tue
4Wed7:368.87:559.61:020.61:160.93:527:13Waxing Gibbous4Wed
5Thu8:268.88:409.71:520.52:031.03:517:13Waxing Gibbous5Thu
6Fri9:118.99:219.82:380.32:471.03:517:14Waxing Gibbous6Fri
7Sat9:538.910:009.93:200.23:271.13:517:15Full Moon7Sat
8Sun10:328.910:379.93:590.24:061.13:517:15Full Moon8Sun
9Mon11:108.911:139.94:360.24:431.23:507:16Full Moon9Mon
10Tue11:469.011:499.85:120.25:191.23:507:17Full Moon10Tue
11Wed12:239.05:480.25:571.33:507:17Waning Gibbous11Wed
12Thu12:279.81:019.06:250.36:361.33:507:18Waning Gibbous12Thu
13Fri1:069.71:419.17:040.37:181.33:507:18Waning Gibbous13Fri
14Sat1:489.62:249.27:450.38:041.23:507:19Waning Gibbous14Sat
15Sun2:359.53:109.38:290.38:541.03:507:19Third Quarter15Sun
16Mon3:269.44:019.59:180.39:500.83:507:19Third Quarter16Mon
17Tue4:229.34:569.810:120.310:490.53:507:20Third Quarter17Tue
18Wed5:239.35:5310.211:080.311:510.13:507:20Waning Crescent18Wed
19Thu6:259.46:5110.612:070.23:507:20Waning Crescent19Thu
20Fri7:279.67:4911.012:52-0.41:070.03:507:21Waning Crescent20Fri
21Sat8:279.98:4511.41:51-0.92:05-0.23:517:21New Moon21Sat
22Sun9:2410.29:4111.62:48-1.33:02-0.43:517:21New Moon22Sun
23Mon10:2010.410:3511.73:44-1.53:58-0.53:517:21New Moon23Mon
24Tue11:1410.511:2911.64:38-1.64:54-0.53:527:21New Moon24Tue
25Wed12:0810.55:31-1.55:49-0.33:527:21Waxing Crescent25Wed
26Thu12:2311.31:0210.46:24-1.26:44-0.13:527:21Waxing Crescent26Thu
27Fri1:1810.91:5610.27:17-0.97:400.23:537:21Waxing Crescent27Fri
28Sat2:1310.32:509.98:10-0.48:370.53:537:21First Quarter28Sat
29Sun3:109.83:459.79:040.19:350.73:547:21First Quarter29Sun
30Mon4:079.24:409.59:580.610:330.93:547:21First Quarter30Mon
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 14% 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 Crescent (14% 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