Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 3h 51m at 4:56 pm (1.6 ft)
Next high tide : 11:28 pm (9.7 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:54 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Oct 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:5210.52:1111.27:34-0.48:12-1.06:326:16Waxing Crescent1Sat
2Sun2:499.93:0810.78:300.19:12-0.56:336:14First Quarter2Sun
3Mon3:509.44:1010.29:310.610:150.06:346:12First Quarter3Mon
4Tue4:559.05:169.710:371.011:210.36:356:10First Quarter4Tue
5Wed6:028.86:239.411:441.16:366:09First Quarter5Wed
6Thu7:078.77:289.312:250.512:491.16:386:07Waxing Gibbous6Thu
7Fri8:058.98:269.31:250.51:490.96:396:05Waxing Gibbous7Fri
8Sat8:579.19:189.42:190.52:420.76:406:03Waxing Gibbous8Sat
9Sun9:429.310:039.43:070.53:290.56:416:02Waxing Gibbous9Sun
10Mon10:239.510:449.43:490.54:110.36:426:00Full Moon10Mon
11Tue10:599.711:229.44:270.54:500.26:445:58Full Moon11Tue
12Wed11:349.711:599.25:030.65:270.26:455:56Full Moon12Wed
13Thu12:079.75:370.86:020.36:465:55Full Moon13Thu
14Fri12:349.112:419.66:101.06:370.46:475:53Waning Gibbous14Fri
15Sat1:098.91:169.56:441.27:130.66:495:51Waning Gibbous15Sat
16Sun1:468.71:539.47:201.47:510.76:505:49Waning Gibbous16Sun
17Mon2:268.52:349.27:591.68:340.96:515:48Waning Gibbous17Mon
18Tue3:108.33:209.18:441.79:220.96:525:46Third Quarter18Tue
19Wed3:598.24:129.09:351.710:150.96:545:45Third Quarter19Wed
20Thu4:548.35:109.010:321.611:120.86:555:43Third Quarter20Thu
21Fri5:528.56:129.211:341.46:565:41Third Quarter21Fri
22Sat6:518.97:149.512:110.612:360.96:575:40Waning Crescent22Sat
23Sun7:489.68:139.91:080.21:360.26:595:38Waning Crescent23Sun
24Mon8:4210.39:1010.32:03-0.22:33-0.57:005:37Waning Crescent24Mon
25Tue9:3410.910:0410.62:56-0.63:28-1.17:015:35New Moon25Tue
26Wed10:2411.510:5710.83:47-0.84:20-1.67:035:34New Moon26Wed
27Thu11:1411.811:4910.84:37-0.95:12-1.87:045:32New Moon27Thu
28Fri12:0411.85:28-0.86:05-1.87:055:31Waxing Crescent28Fri
29Sat12:4110.612:5611.66:20-0.66:58-1.57:075:29Waxing Crescent29Sat
30Sun1:3510.31:5011.27:15-0.27:54-1.07:085:28Waxing Crescent30Sun
31Mon2:329.82:4710.68:110.38:52-0.57:095:26Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

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What time does the tide turn (slack tide) in Isle au Haut, ME today?

Slack tide in Isle au Haut, ME is approximately 8:12 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 100% 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 Full Moon (100% 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