44.0748’ N, 68.6393’ W

Isle au Haut, ME

51°
H -°
L 53°
NW
9mph
High tide
7:50 am

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 1:27 pm (1.0 ft)
Next high tide : in 5h 30m at 7:50 am (8.6 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Feb 1898

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:348.67:157.612:391.16:514:44Waxing Gibbous1Tue
2Wed7:288.78:077.812:491.81:320.96:504:46Waxing Gibbous2Wed
3Thu8:189.08:548.11:401.62:200.76:494:47Waxing Gibbous3Thu
4Fri9:029.39:358.42:261.33:020.46:484:49Waxing Gibbous4Fri
5Sat9:429.610:128.73:081.03:400.16:474:50Full Moon5Sat
6Sun10:209.810:479.03:470.74:16-0.16:454:51Full Moon6Sun
7Mon10:569.911:229.34:230.54:50-0.26:444:53Full Moon7Mon
8Tue11:3310.011:579.65:000.35:24-0.36:434:54Waning Gibbous8Tue
9Wed12:119.95:380.15:59-0.36:414:56Waning Gibbous9Wed
10Thu12:339.812:519.86:180.06:38-0.16:404:57Waning Gibbous10Thu
11Fri1:139.91:369.57:02-0.17:200.16:394:58Waning Gibbous11Fri
12Sat1:589.92:259.17:510.08:070.36:375:00Third Quarter12Sat
13Sun2:479.93:218.78:460.19:020.76:365:01Third Quarter13Sun
14Mon3:459.74:258.49:490.310:050.96:345:02Third Quarter14Mon
15Tue4:499.65:368.310:580.311:151.06:335:04Third Quarter15Tue
16Wed6:009.66:488.412:090.16:315:05Waning Crescent16Wed
17Thu7:099.97:548.812:260.81:15-0.26:305:07Waning Crescent17Thu
18Fri8:1210.38:529.31:320.42:15-0.66:285:08Waning Crescent18Fri
19Sat9:1010.69:459.82:32-0.13:09-1.06:275:09New Moon19Sat
20Sun10:0310.810:3310.23:26-0.53:58-1.16:255:11New Moon20Sun
21Mon10:5210.911:1910.44:17-0.74:44-1.16:245:12New Moon21Mon
22Tue11:3810.75:04-0.85:28-0.96:225:13Waxing Crescent22Tue
23Wed12:0210.412:2410.35:50-0.76:11-0.56:215:15Waxing Crescent23Wed
24Thu12:4510.21:099.86:36-0.46:540.06:195:16Waxing Crescent24Thu
25Fri1:289.91:559.27:220.07:370.66:175:17Waxing Crescent25Fri
26Sat2:129.52:438.68:090.48:231.16:165:19First Quarter26Sat
27Sun2:599.03:348.08:590.99:121.66:145:20First Quarter27Sun
28Mon3:508.64:317.69:551.210:081.96:125:21First Quarter28Mon
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 15% 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 Waning Crescent (15% 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