Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 2h 58m at 9:50 pm (0.6 ft)
Next high tide (tomorrow) : 4:24 am (9.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Oct 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:449.211:019.54:110.54:280.66:336:14New Moon1Tue
2Wed11:199.411:379.44:470.55:050.56:346:13New Moon2Wed
3Thu11:519.55:200.65:400.56:356:11New Moon3Thu
4Fri12:129.212:239.55:520.86:140.56:366:09New Moon4Fri
5Sat12:469.012:559.56:241.06:480.66:376:07Waxing Crescent5Sat
6Sun1:218.81:289.46:561.37:240.76:396:05Waxing Crescent6Sun
7Mon1:588.52:059.27:311.58:040.96:406:04Waxing Crescent7Mon
8Tue2:388.32:469.18:111.88:481.06:416:02Waxing Crescent8Tue
9Wed3:248.03:348.98:572.09:401.16:426:00First Quarter9Wed
10Thu4:177.84:318.99:512.010:381.16:435:58First Quarter10Thu
11Fri5:187.85:348.910:522.011:411.06:455:57First Quarter11Fri
12Sat6:228.16:399.211:591.76:465:55Waxing Gibbous12Sat
13Sun7:248.67:439.612:430.61:041.16:475:53Waxing Gibbous13Sun
14Mon8:219.38:4210.11:420.22:040.46:485:51Waxing Gibbous14Mon
15Tue9:1410.09:3710.52:36-0.33:01-0.36:505:50Waxing Gibbous15Tue
16Wed10:0310.810:3010.83:26-0.73:54-1.06:515:48Full Moon16Wed
17Thu10:5211.311:2110.94:15-0.94:45-1.56:525:46Full Moon17Thu
18Fri11:4011.65:04-0.95:36-1.76:535:45Full Moon18Fri
19Sat12:1310.812:2811.65:53-0.76:28-1.66:555:43Waning Gibbous19Sat
20Sun1:0510.41:1911.36:43-0.37:21-1.26:565:42Waning Gibbous20Sun
21Mon1:5810.02:1110.87:360.28:17-0.76:575:40Waning Gibbous21Mon
22Tue2:559.43:0810.28:320.79:15-0.16:595:38Third Quarter22Tue
23Wed3:558.94:109.69:331.210:180.47:005:37Third Quarter23Wed
24Thu4:598.55:159.210:381.611:220.77:015:35Third Quarter24Thu
25Fri6:048.36:228.911:441.77:025:34Third Quarter25Fri
26Sat7:068.37:248.812:240.912:471.67:045:32Waning Crescent26Sat
27Sun8:018.58:208.91:210.91:441.37:055:31Waning Crescent27Sun
28Mon8:508.89:099.02:120.92:351.17:065:29Waning Crescent28Mon
29Tue9:329.19:539.02:560.83:200.87:085:28Waning Crescent29Tue
30Wed10:109.310:339.03:360.84:000.57:095:26New Moon30Wed
31Thu10:459.511:109.04:120.94:370.47:105:25New Moon31Thu
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 1:07 am — 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 transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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