44.0748’ N, 68.6393’ W

Isle au Haut, ME

62°
H 67°
L 52°
WNW
15mph
High tide
1:36 pm

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, September 14, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 7:31 pm (0.0 ft)
Next high tide : in 3h 55m at 1:36 pm (10.1 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 - Apr 1885

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:5110.25:17-0.85:34-0.25:146:01Waning Gibbous1Wed
2Thu12:0610.412:349.85:59-0.66:160.25:136:02Waning Gibbous2Thu
3Fri12:4710.11:179.46:42-0.26:580.65:116:04Waning Gibbous3Fri
4Sat1:299.72:018.97:260.27:411.05:096:05Waning Gibbous4Sat
5Sun2:139.32:488.58:110.68:281.45:076:06Third Quarter5Sun
6Mon3:018.93:388.29:000.99:191.75:056:07Third Quarter6Mon
7Tue3:538.64:338.09:531.210:141.95:046:09Third Quarter7Tue
8Wed4:498.45:308.010:491.311:121.85:026:10Third Quarter8Wed
9Thu5:478.46:258.111:451.25:006:11Waning Crescent9Thu
10Fri6:438.67:168.512:081.612:371.04:586:12Waning Crescent10Fri
11Sat7:358.98:028.91:001.21:250.74:576:13Waning Crescent11Sat
12Sun8:229.28:459.41:480.72:100.44:556:15Waning Crescent12Sun
13Mon9:069.69:269.92:330.22:510.14:536:16New Moon13Mon
14Tue9:4910.010:0610.43:15-0.33:32-0.24:516:17New Moon14Tue
15Wed10:3310.210:4810.83:58-0.74:14-0.44:506:18New Moon15Wed
16Thu11:1710.311:3111.04:42-1.04:57-0.44:486:19New Moon16Thu
17Fri12:0310.35:27-1.25:43-0.44:466:21Waxing Crescent17Fri
18Sat12:1811.012:5310.26:16-1.16:33-0.24:456:22Waxing Crescent18Sat
19Sun1:0810.91:469.97:08-1.07:260.14:436:23Waxing Crescent19Sun
20Mon2:0310.62:449.68:05-0.78:260.44:416:24First Quarter20Mon
21Tue3:0310.33:479.49:06-0.49:310.64:406:25First Quarter21Tue
22Wed4:089.94:539.310:11-0.210:390.64:386:27First Quarter22Wed
23Thu5:179.76:009.411:170.011:480.54:376:28First Quarter23Thu
24Fri6:259.77:029.612:21-0.14:356:29Waxing Gibbous24Fri
25Sat7:289.77:589.912:510.21:19-0.14:346:30Waxing Gibbous25Sat
26Sun8:259.98:4910.21:49-0.22:12-0.24:326:31Waxing Gibbous26Sun
27Mon9:1710.09:3610.42:42-0.43:01-0.24:306:33Full Moon27Mon
28Tue10:0410.010:1910.53:29-0.63:46-0.14:296:34Full Moon28Tue
29Wed10:489.910:5910.44:14-0.64:280.14:276:35Full Moon29Wed
30Thu11:299.711:3910.24:55-0.55:080.44:266:36Full Moon30Thu
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