Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide (tomorrow) : in 3h 18m at 12:52 am (0.8 ft)
Next high tide (tomorrow) : 7:26 am (8.5 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:52 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Dec 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:459.11:549.77:221.17:570.26:493:57Waxing Crescent1Sun
2Mon2:368.72:469.28:141.48:480.76:503:57First Quarter2Mon
3Tue3:288.43:408.89:091.79:411.06:513:57First Quarter3Tue
4Wed4:228.34:378.510:051.810:341.26:523:56First Quarter4Wed
5Thu5:168.35:348.311:021.711:261.26:533:56First Quarter5Thu
6Fri6:088.56:298.311:571.56:543:56Waxing Gibbous6Fri
7Sat6:578.77:208.412:161.212:481.26:553:56Waxing Gibbous7Sat
8Sun7:419.08:078.61:021.11:350.86:563:56Waxing Gibbous8Sun
9Mon8:239.48:518.81:461.02:190.56:573:56Waxing Gibbous9Mon
10Tue9:039.79:338.92:270.93:000.16:583:56Full Moon10Tue
11Wed9:4110.010:149.13:070.83:40-0.26:593:56Full Moon11Wed
12Thu10:2010.310:549.23:460.74:20-0.47:003:56Full Moon12Thu
13Fri11:0110.511:379.34:270.65:02-0.67:003:56Full Moon13Fri
14Sat11:4410.55:090.55:46-0.67:013:56Waning Gibbous14Sat
15Sun12:229.412:3110.55:550.56:33-0.67:023:56Waning Gibbous15Sun
16Mon1:109.41:2110.46:460.67:24-0.57:033:57Waning Gibbous16Mon
17Tue2:029.42:1610.17:410.68:18-0.37:033:57Third Quarter17Tue
18Wed2:589.43:169.88:410.69:16-0.27:043:57Third Quarter18Wed
19Thu3:589.44:219.59:460.610:170.07:053:58Third Quarter19Thu
20Fri5:019.65:289.410:530.411:190.17:053:58Third Quarter20Fri
21Sat6:039.96:349.311:590.17:063:58Waning Crescent21Sat
22Sun7:0210.27:369.412:200.11:01-0.37:063:59Waning Crescent22Sun
23Mon7:5810.58:349.61:180.01:58-0.77:074:00Waning Crescent23Mon
24Tue8:5110.79:279.72:130.02:52-0.97:074:00New Moon24Tue
25Wed9:4010.810:179.73:040.03:41-1.17:074:01New Moon25Wed
26Thu10:2710.811:049.63:530.04:28-1.07:084:01New Moon26Thu
27Fri11:1210.711:489.54:390.25:14-0.87:084:02New Moon27Fri
28Sat11:5610.45:240.45:57-0.57:084:03Waxing Crescent28Sat
29Sun12:329.212:4010.06:080.76:40-0.27:094:04Waxing Crescent29Sun
30Mon1:169.01:249.66:531.07:230.27:094:04Waxing Crescent30Mon
31Tue2:008.82:099.27:381.28:080.77:094:05Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

Show All
What time does the tide turn (slack tide) in Isle au Haut, ME today?

Slack tide in Isle au Haut, ME is approximately 4:09 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 transitional phase. Tonight's moon is 67% 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 (67% 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