44.0748’ N, 68.6393’ W

Isle au Haut, ME

49°
H -°
L 47°
SW
4mph
Low tide
11:50 pm

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 17m at 11:50 pm (1.6 ft)
Next high tide (tomorrow) : 6:29 am (7.6 ft)
Sunset today : 6:37 pm
Sunrise tomorrow : 6:18 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Feb 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:109.26:548.112:170.66:524:44Waxing Gibbous1Tue
2Wed7:119.67:558.512:281.21:180.16:514:45Waxing Gibbous2Wed
3Thu8:1010.28:529.01:280.82:16-0.56:504:46Waxing Gibbous3Thu
4Fri9:0610.79:469.52:260.33:10-1.16:484:48Full Moon4Fri
5Sat10:0011.210:3710.03:21-0.24:02-1.56:474:49Full Moon5Sat
6Sun10:5311.511:2810.44:15-0.64:53-1.76:464:51Full Moon6Sun
7Mon11:4511.55:08-0.95:43-1.76:454:52Waning Gibbous7Mon
8Tue12:1810.612:3711.26:01-1.06:33-1.46:434:53Waning Gibbous8Tue
9Wed1:0910.61:3110.86:56-0.87:24-1.06:424:55Waning Gibbous9Wed
10Thu2:0110.42:2710.17:52-0.68:17-0.46:414:56Third Quarter10Thu
11Fri2:5510.13:269.48:50-0.29:120.26:394:58Third Quarter11Fri
12Sat3:529.84:298.89:520.110:120.86:384:59Third Quarter12Sat
13Sun4:539.45:358.310:560.411:141.26:365:00Third Quarter13Sun
14Mon5:559.26:418.112:010.66:355:02Waning Crescent14Mon
15Tue6:579.17:418.112:171.41:020.66:345:03Waning Crescent15Tue
16Wed7:549.18:358.21:161.41:580.56:325:04Waning Crescent16Wed
17Thu8:459.39:218.42:091.22:460.36:315:06Waning Crescent17Thu
18Fri9:309.410:028.62:561.03:290.26:295:07New Moon18Fri
19Sat10:119.610:398.83:370.94:070.16:285:08New Moon19Sat
20Sun10:489.611:138.94:150.74:420.16:265:10New Moon20Sun
21Mon11:239.611:469.04:510.75:150.26:245:11New Moon21Mon
22Tue11:569.55:250.65:460.36:235:12Waxing Crescent22Tue
23Wed12:189.112:309.35:590.66:180.46:215:14Waxing Crescent23Wed
24Thu12:509.11:069.16:340.76:510.66:205:15Waxing Crescent24Thu
25Fri1:259.11:448.87:120.77:260.86:185:16Waxing Crescent25Fri
26Sat2:029.12:278.57:540.78:071.06:165:18First Quarter26Sat
27Sun2:459.13:168.28:410.88:551.36:155:19First Quarter27Sun
28Mon3:359.04:148.09:370.89:501.46:135:20First 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Isle au Haut, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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