Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 4:52 am (0.4 ft)
Next high tide : in 3h 50m at 10:49 pm (9.6 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:53 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Apr 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:4310.52:159.67:39-0.67:540.36:147:02Waning Gibbous1Sun
2Mon2:3010.43:079.28:30-0.58:450.66:127:03Waning Gibbous2Mon
3Tue3:2210.14:058.99:26-0.29:431.06:107:04Third Quarter3Tue
4Wed4:239.85:118.610:300.110:501.26:087:05Third Quarter4Wed
5Thu5:319.56:228.511:400.36:067:07Third Quarter5Thu
6Fri6:439.57:328.712:031.212:500.26:057:08Waning Crescent6Fri
7Sat7:539.68:369.11:140.91:550.06:037:09Waning Crescent7Sat
8Sun8:579.99:329.62:190.52:53-0.36:017:10Waning Crescent8Sun
9Mon9:5310.110:2210.03:170.03:45-0.55:597:11Waning Crescent9Mon
10Tue10:4410.311:0710.34:09-0.44:32-0.55:587:13New Moon10Tue
11Wed11:3110.311:4910.44:57-0.75:16-0.45:567:14New Moon11Wed
12Thu12:1610.15:41-0.75:58-0.15:547:15New Moon12Thu
13Fri12:3010.412:589.86:24-0.66:380.35:527:16Waxing Crescent13Fri
14Sat1:0910.21:419.47:06-0.47:180.75:517:18Waxing Crescent14Sat
15Sun1:499.92:239.07:480.07:591.15:497:19Waxing Crescent15Sun
16Mon2:309.53:088.58:310.48:431.65:477:20Waxing Crescent16Mon
17Tue3:159.13:568.19:180.89:301.95:467:21First Quarter17Tue
18Wed4:038.74:487.810:081.210:232.15:447:22First Quarter18Wed
19Thu4:588.45:447.711:031.411:212.25:427:24First Quarter19Thu
20Fri5:568.36:427.812:001.45:417:25First Quarter20Fri
21Sat6:558.37:368.012:202.112:551.35:397:26Waxing Gibbous21Sat
22Sun7:518.58:258.41:161.81:461.15:387:27Waxing Gibbous22Sun
23Mon8:418.99:098.92:071.42:320.85:367:28Waxing Gibbous23Mon
24Tue9:289.29:509.52:540.83:150.55:347:30Waxing Gibbous24Tue
25Wed10:129.510:3010.03:380.33:550.25:337:31Full Moon25Wed
26Thu10:559.811:1010.54:21-0.24:360.05:317:32Full Moon26Thu
27Fri11:3910.011:5110.85:04-0.75:17-0.15:307:33Full Moon27Fri
28Sat12:2410.05:48-1.06:010.05:287:34Full Moon28Sat
29Sun12:3511.01:119.96:35-1.16:470.15:277:36Waning Gibbous29Sun
30Mon1:2210.92:029.77:24-1.07:380.45:267:37Waning Gibbous30Mon
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 1:50 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 spring phase. Tonight's moon is 98% 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 (98% 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