44.0748’ N, 68.6393’ W

Isle au Haut, ME

58°
H 59°
L 44°
WSW
13mph
High tide
6:55 pm

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 1:00 am (0.3 ft)
Next high tide : in 4h 55m at 6:55 pm (9.6 ft)
Sunset today : 6:08 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - May 1849

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:499.56:299.411:460.14:296:41Waxing Gibbous1Tue
2Wed6:539.57:279.512:170.612:460.24:276:42Waxing Gibbous2Wed
3Thu7:529.58:189.81:160.31:400.24:266:43Waxing Gibbous3Thu
4Fri8:449.69:059.92:090.12:290.24:256:45Waxing Gibbous4Fri
5Sat9:319.69:4710.02:57-0.13:130.34:236:46Full Moon5Sat
6Sun10:149.510:2510.13:40-0.23:530.44:226:47Full Moon6Sun
7Mon10:539.411:0210.04:20-0.24:320.64:216:48Full Moon7Mon
8Tue11:329.311:389.94:58-0.15:080.84:196:49Full Moon8Tue
9Wed12:099.15:350.05:451.04:186:50Waning Gibbous9Wed
10Thu12:149.712:478.96:120.26:221.34:176:52Waning Gibbous10Thu
11Fri12:519.51:268.76:500.47:011.54:166:53Waning Gibbous11Fri
12Sat1:319.32:078.67:300.67:421.64:156:54Waning Gibbous12Sat
13Sun2:139.12:518.58:120.88:281.74:136:55Third Quarter13Sun
14Mon3:008.93:408.48:590.99:191.74:126:56Third Quarter14Mon
15Tue3:528.84:318.69:490.910:141.64:116:57Third Quarter15Tue
16Wed4:478.85:258.810:420.811:111.34:106:58Third Quarter16Wed
17Thu5:459.06:199.311:360.64:096:59Waning Crescent17Thu
18Fri6:439.37:129.812:080.812:300.34:087:00Waning Crescent18Fri
19Sat7:399.68:0310.41:040.21:230.04:077:01Waning Crescent19Sat
20Sun8:3310.08:5311.01:58-0.52:15-0.34:067:02Waning Crescent20Sun
21Mon9:2610.49:4311.52:50-1.13:06-0.54:057:04New Moon21Mon
22Tue10:1810.610:3411.73:42-1.53:57-0.74:047:05New Moon22Tue
23Wed11:1110.711:2611.84:34-1.74:50-0.64:037:06New Moon23Wed
24Thu12:0510.65:28-1.85:44-0.54:037:07Waxing Crescent24Thu
25Fri12:2011.61:0110.46:22-1.66:41-0.24:027:08Waxing Crescent25Fri
26Sat1:1611.21:5910.27:19-1.27:400.14:017:08Waxing Crescent26Sat
27Sun2:1510.82:599.98:18-0.88:430.44:007:09First Quarter27Sun
28Mon3:1710.24:019.79:18-0.49:470.64:007:10First Quarter28Mon
29Tue4:219.85:039.610:190.010:510.73:597:11First Quarter29Tue
30Wed5:269.46:039.511:190.311:540.63:587:12First Quarter30Wed
31Thu6:289.26:599.612:170.53:587:13Waxing Gibbous31Thu
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 transitional phase. Tonight's moon is 27% 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 shifting between spring and neap.

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 (27% illuminated). This places Isle au Haut, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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