Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 2h 41m at 10:51 pm (0.8 ft)
Next high tide (tomorrow) : 5:25 am (9.2 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 - Jan 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:139.56:478.612:120.47:094:06Waxing Gibbous1Sun
2Mon7:089.67:468.612:270.81:100.27:094:07Waxing Gibbous2Mon
3Tue8:009.68:388.51:211.02:030.17:094:08Waxing Gibbous3Tue
4Wed8:489.79:268.62:111.02:500.07:094:09Waxing Gibbous4Wed
5Thu9:329.710:088.62:571.13:340.07:094:10Full Moon5Thu
6Fri10:139.710:488.63:391.14:140.07:094:11Full Moon6Fri
7Sat10:519.711:258.64:191.14:520.17:094:12Full Moon7Sat
8Sun11:289.74:561.15:290.27:084:13Full Moon8Sun
9Mon12:018.612:059.55:331.26:040.37:084:14Waning Gibbous9Mon
10Tue12:378.512:419.46:091.36:390.47:084:15Waning Gibbous10Tue
11Wed1:138.51:199.26:471.37:150.67:074:17Waning Gibbous11Wed
12Thu1:508.51:598.97:271.47:520.77:074:18Waning Gibbous12Thu
13Fri2:308.62:428.68:111.48:330.97:074:19Third Quarter13Fri
14Sat3:138.73:318.48:591.39:181.07:064:20Third Quarter14Sat
15Sun4:018.84:268.29:531.210:091.27:064:21Third Quarter15Sun
16Mon4:539.05:278.110:521.011:061.27:054:22Third Quarter16Mon
17Tue5:509.26:318.211:540.67:054:24Waning Crescent17Tue
18Wed6:509.67:338.512:061.112:560.17:044:25Waning Crescent18Wed
19Thu7:4910.18:338.91:060.81:56-0.47:034:26Waning Crescent19Thu
20Fri8:4610.79:299.32:060.52:52-0.97:034:28New Moon20Fri
21Sat9:4211.110:229.73:030.13:46-1.37:024:29New Moon21Sat
22Sun10:3611.411:1510.13:58-0.34:39-1.67:014:30New Moon22Sun
23Mon11:2911.54:52-0.65:31-1.67:004:32Waxing Crescent23Mon
24Tue12:0610.312:2311.35:46-0.66:22-1.56:594:33Waxing Crescent24Tue
25Wed12:5810.31:1710.96:41-0.67:13-1.16:594:34Waxing Crescent25Wed
26Thu1:5110.22:1210.37:38-0.48:06-0.66:584:36Waxing Crescent26Thu
27Fri2:4510.03:109.68:36-0.19:000.06:574:37First Quarter27Fri
28Sat3:409.74:118.99:360.29:560.66:564:38First Quarter28Sat
29Sun4:389.45:158.410:390.510:561.16:554:40First Quarter29Sun
30Mon5:389.26:198.111:420.611:561.46:544:41Waxing Gibbous30Mon
31Tue6:379.17:218.012:430.66:534:42Waxing Gibbous31Tue
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 2:08 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