44.0748’ N, 68.6393’ W

Isle au Haut, ME

51°
H -°
L 49°
ESE
0mph
High tide
8:31 pm

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 2:29 am (1.0 ft)
Next high tide : in 37m at 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 - Nov 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:169.77:4010.112:35-0.11:030.16:154:28Waxing Gibbous1Sat
2Sun8:1010.38:3610.41:31-0.42:01-0.56:174:27Waxing Gibbous2Sun
3Mon9:0110.99:3010.62:23-0.72:54-1.16:184:26Full Moon3Mon
4Tue9:4911.310:2110.63:13-0.73:46-1.46:194:24Full Moon4Tue
5Wed10:3711.411:1110.44:01-0.64:35-1.56:214:23Full Moon5Wed
6Thu11:2411.34:49-0.35:25-1.36:224:22Waning Gibbous6Thu
7Fri12:0110.112:1210.95:380.16:15-0.96:234:21Waning Gibbous7Fri
8Sat12:529.61:0110.46:280.67:06-0.46:254:19Waning Gibbous8Sat
9Sun1:449.11:539.87:201.17:590.26:264:18Waning Gibbous9Sun
10Mon2:388.72:499.38:151.58:550.76:274:17Third Quarter10Mon
11Tue3:368.33:488.99:131.89:531.06:294:16Third Quarter11Tue
12Wed4:348.14:488.610:141.910:501.26:304:15Third Quarter12Wed
13Thu5:328.15:488.511:131.911:441.26:314:14Third Quarter13Thu
14Fri6:258.36:438.512:101.66:334:13Waning Crescent14Fri
15Sat7:148.67:338.612:341.21:001.36:344:12Waning Crescent15Sat
16Sun7:578.98:198.71:191.11:461.06:354:11Waning Crescent16Sun
17Mon8:369.39:018.82:001.02:280.66:364:10Waning Crescent17Mon
18Tue9:139.69:408.92:390.93:070.36:384:09New Moon18Tue
19Wed9:489.810:189.03:150.93:450.16:394:08New Moon19Wed
20Thu10:2310.010:569.03:510.94:22-0.16:404:08New Moon20Thu
21Fri11:0010.111:359.04:270.95:00-0.16:424:07New Moon21Fri
22Sat11:4010.15:061.05:41-0.16:434:06Waxing Crescent22Sat
23Sun12:178.912:2310.15:481.16:26-0.16:444:05Waxing Crescent23Sun
24Mon1:038.81:1110.06:351.27:160.06:454:05Waxing Crescent24Mon
25Tue1:538.72:049.87:271.28:100.16:474:04First Quarter25Tue
26Wed2:498.73:049.68:271.39:090.26:484:04First Quarter26Wed
27Thu3:508.84:089.49:321.210:100.26:494:03First Quarter27Thu
28Fri4:549.05:169.410:400.911:120.26:504:03First Quarter28Fri
29Sat5:569.46:229.411:460.56:514:02Waxing Gibbous29Sat
30Sun6:559.97:249.612:120.112:490.06:524:02Waxing Gibbous30Sun
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