Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 5h 39m at 11:52 pm (0.8 ft)
Next high tide (tomorrow) : 6:26 am (8.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jun 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:069.94:529.110:100.010:351.14:548:10Third Quarter1Tue
2Wed5:099.45:539.011:090.411:381.24:538:11Third Quarter2Wed
3Thu6:129.16:519.012:070.74:538:12Third Quarter3Thu
4Fri7:138.87:459.112:391.21:020.94:528:13Waning Crescent4Fri
5Sat8:108.78:349.31:361.01:541.04:528:13Waning Crescent5Sat
6Sun9:028.79:199.42:280.82:411.14:528:14Waning Crescent6Sun
7Mon9:498.710:009.63:160.63:241.24:518:15Waning Crescent7Mon
8Tue10:328.710:389.73:590.44:051.34:518:15New Moon8Tue
9Wed11:128.711:159.74:390.34:431.44:518:16New Moon9Wed
10Thu11:518.711:519.75:170.35:201.44:518:17New Moon10Thu
11Fri12:288.75:540.35:571.54:508:17New Moon11Fri
12Sat12:289.71:058.66:300.36:341.64:508:18Waxing Crescent12Sat
13Sun1:059.71:448.67:080.47:131.64:508:18Waxing Crescent13Sun
14Mon1:449.62:248.67:470.47:551.64:508:19Waxing Crescent14Mon
15Tue2:269.63:078.78:290.48:401.54:508:19Waxing Crescent15Tue
16Wed3:129.53:538.99:130.49:301.44:508:19First Quarter16Wed
17Thu4:039.44:439.110:010.410:251.24:508:20First Quarter17Thu
18Fri4:589.35:369.410:530.411:230.94:508:20First Quarter18Fri
19Sat5:579.36:319.811:470.34:518:20First Quarter19Sat
20Sun6:599.37:2710.212:240.512:440.34:518:21Waxing Gibbous20Sun
21Mon8:009.48:2410.71:250.01:410.24:518:21Waxing Gibbous21Mon
22Tue9:019.69:1911.12:25-0.52:380.14:518:21Waxing Gibbous22Tue
23Wed9:599.810:1411.43:23-1.03:350.04:528:21Full Moon23Wed
24Thu10:5510.011:0811.54:18-1.34:30-0.14:528:21Full Moon24Thu
25Fri11:5010.05:13-1.45:260.04:528:21Full Moon25Fri
26Sat12:0211.512:4510.06:07-1.36:210.14:538:21Waning Gibbous26Sat
27Sun12:5611.21:399.97:01-1.17:160.34:538:21Waning Gibbous27Sun
28Mon1:5010.92:339.77:54-0.78:120.64:548:21Waning Gibbous28Mon
29Tue2:4510.43:279.58:47-0.39:090.84:548:21Waning Gibbous29Tue
30Wed3:419.84:219.39:400.110:061.14:548:21Third Quarter30Wed
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 3:09 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 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