Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 10:20 am (0.1 ft)
Next high tide : in 2h 15m at 4:24 am (9.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jun 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:469.66:229.911:390.14:538:11First Quarter1Thu
2Fri6:519.47:2110.212:170.312:380.24:538:11Waxing Gibbous2Fri
3Sat7:559.38:1810.51:200.01:370.34:538:12Waxing Gibbous3Sat
4Sun8:569.49:1310.72:20-0.32:330.34:528:13Waxing Gibbous4Sun
5Mon9:529.410:0510.83:16-0.63:280.44:528:14Full Moon5Mon
6Tue10:459.510:5410.84:09-0.74:190.54:518:14Full Moon6Tue
7Wed11:359.411:4210.74:58-0.75:080.64:518:15Full Moon7Wed
8Thu12:229.45:46-0.65:560.84:518:16Full Moon8Thu
9Fri12:2810.41:089.26:32-0.36:421.04:518:16Waning Gibbous9Fri
10Sat1:1410.21:529.07:160.07:281.24:518:17Waning Gibbous10Sat
11Sun1:599.82:378.98:000.38:141.44:508:17Waning Gibbous11Sun
12Mon2:449.43:228.78:440.69:011.64:508:18Waning Gibbous12Mon
13Tue3:319.14:078.79:280.99:501.74:508:18Third Quarter13Tue
14Wed4:198.74:548.610:121.210:411.84:508:19Third Quarter14Wed
15Thu5:108.45:418.610:591.411:331.74:508:19Third Quarter15Thu
16Fri6:038.16:308.711:461.64:508:20Third Quarter16Fri
17Sat6:578.07:188.912:261.612:351.74:508:20Waning Crescent17Sat
18Sun7:518.08:069.21:191.31:251.74:518:20Waning Crescent18Sun
19Mon8:438.18:549.52:101.02:141.64:518:21Waning Crescent19Mon
20Tue9:338.49:409.82:580.63:021.44:518:21Waning Crescent20Tue
21Wed10:208.710:2610.23:450.23:491.24:518:21New Moon21Wed
22Thu11:069.011:1210.64:31-0.14:360.94:518:21New Moon22Thu
23Fri11:529.35:17-0.55:230.74:528:21New Moon23Fri
24Sat12:0010.812:399.66:03-0.76:130.54:528:21Waxing Crescent24Sat
25Sun12:4810.91:289.86:51-0.87:040.34:528:21Waxing Crescent25Sun
26Mon1:3910.92:1810.07:40-0.87:580.24:538:21Waxing Crescent26Mon
27Tue2:3310.73:1010.18:31-0.78:550.24:538:21Waxing Crescent27Tue
28Wed3:2910.34:0510.29:24-0.59:550.24:548:21First Quarter28Wed
29Thu4:289.95:0210.210:19-0.110:570.24:548:21First Quarter29Thu
30Fri5:309.56:0110.211:170.24:558:21First Quarter30Fri
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 7:22 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 48% 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 (48% 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