Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide (tomorrow) : in 3h 45m at 3:37 am (-0.8 ft)
Next high tide (tomorrow) : 10:14 am (9.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:03 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jun 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:5210.23:379.18:57-0.29:151.04:548:10Third Quarter1Sun
2Mon3:5010.04:369.29:54-0.110:171.04:538:11Third Quarter2Mon
3Tue4:529.85:379.410:530.011:230.84:538:12Third Quarter3Tue
4Wed5:589.66:389.711:540.14:528:13Third Quarter4Wed
5Thu7:039.57:3610.012:290.512:530.14:528:13Waning Crescent5Thu
6Fri8:069.58:3210.41:320.11:510.14:528:14Waning Crescent6Fri
7Sat9:069.69:2510.62:31-0.32:460.24:518:15Waning Crescent7Sat
8Sun10:019.610:1510.83:26-0.63:380.34:518:15New Moon8Sun
9Mon10:539.611:0210.84:17-0.84:270.44:518:16New Moon9Mon
10Tue11:429.511:4910.75:06-0.85:150.64:518:17New Moon10Tue
11Wed12:299.45:52-0.66:020.84:518:17New Moon11Wed
12Thu12:3410.41:149.26:38-0.46:471.14:508:18Waxing Crescent12Thu
13Fri1:1910.11:598.97:230.07:331.34:508:18Waxing Crescent13Fri
14Sat2:049.82:458.78:080.38:191.64:508:19Waxing Crescent14Sat
15Sun2:509.43:318.68:530.69:071.84:508:19Waxing Crescent15Sun
16Mon3:389.04:188.59:380.99:571.94:508:19First Quarter16Mon
17Tue4:278.75:068.410:251.210:491.94:508:20First Quarter17Tue
18Wed5:198.45:558.511:121.311:421.84:518:20First Quarter18Wed
19Thu6:128.26:438.612:001.54:518:20First Quarter19Thu
20Fri7:068.17:308.912:351.612:481.54:518:21Waxing Gibbous20Fri
21Sat7:598.28:179.21:271.41:361.54:518:21Waxing Gibbous21Sat
22Sun8:498.39:029.52:161.02:221.44:518:21Waxing Gibbous22Sun
23Mon9:388.59:469.93:030.63:081.34:528:21Waxing Gibbous23Mon
24Tue10:248.810:3110.23:490.23:541.14:528:21Full Moon24Tue
25Wed11:119.011:1710.54:35-0.24:401.04:528:21Full Moon25Wed
26Thu11:579.25:21-0.55:280.84:538:21Full Moon26Thu
27Fri12:0410.812:459.46:09-0.76:180.74:538:21Waning Gibbous27Fri
28Sat12:5410.91:359.66:58-0.87:100.64:548:21Waning Gibbous28Sat
29Sun1:4610.82:289.77:49-0.78:050.54:548:21Waning Gibbous29Sun
30Mon2:4010.63:229.88:42-0.69:040.54:558:21Waning Gibbous30Mon
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 6:55 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 5% 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 Waning Crescent (5% 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