Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 12:11 pm (0.9 ft)
Next high tide : in 4h 14m at 6:26 am (8.8 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 - Oct 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:3211.04:58-0.85:25-1.16:326:16Full Moon1Wed
2Thu12:0010.612:1810.95:44-0.66:13-0.96:336:14Waning Gibbous2Thu
3Fri12:4710.31:0310.76:29-0.26:59-0.66:346:12Waning Gibbous3Fri
4Sat1:349.91:4810.37:150.27:46-0.26:356:10Waning Gibbous4Sat
5Sun2:219.42:349.98:010.78:350.26:376:08Waning Gibbous5Sun
6Mon3:108.93:249.48:501.29:250.76:386:07Third Quarter6Mon
7Tue4:028.54:169.09:411.610:191.06:396:05Third Quarter7Tue
8Wed4:578.25:128.710:361.811:151.36:406:03Third Quarter8Wed
9Thu5:538.06:108.611:341.96:416:01Third Quarter9Thu
10Fri6:508.17:078.612:101.312:311.86:436:00Waning Crescent10Fri
11Sat7:428.38:008.71:041.21:251.56:445:58Waning Crescent11Sat
12Sun8:308.78:489.01:531.02:141.26:455:56Waning Crescent12Sun
13Mon9:139.19:329.22:370.82:590.86:465:54Waning Crescent13Mon
14Tue9:529.510:149.53:180.63:400.46:485:53New Moon14Tue
15Wed10:309.910:539.73:560.44:200.06:495:51New Moon15Wed
16Thu11:0710.211:339.84:340.24:59-0.36:505:49New Moon16Thu
17Fri11:4610.55:120.25:40-0.56:515:48New Moon17Fri
18Sat12:149.812:2610.75:520.26:23-0.66:535:46Waxing Crescent18Sat
19Sun12:589.81:1110.76:350.27:09-0.66:545:44Waxing Crescent19Sun
20Mon1:459.71:5910.67:230.48:00-0.56:555:43Waxing Crescent20Mon
21Tue2:369.52:5210.48:150.58:55-0.36:565:41First Quarter21Tue
22Wed3:339.33:5210.19:140.79:56-0.16:585:39First Quarter22Wed
23Thu4:369.14:579.810:190.811:000.16:595:38First Quarter23Thu
24Fri5:429.26:059.711:270.87:005:36First Quarter24Fri
25Sat6:479.47:139.712:050.112:360.57:015:35Waxing Gibbous25Sat
26Sun7:499.78:169.91:080.01:400.17:035:33Waxing Gibbous26Sun
27Mon8:4610.29:1410.02:07-0.22:38-0.37:045:32Waxing Gibbous27Mon
28Tue9:3810.510:0710.13:00-0.33:32-0.77:055:30Full Moon28Tue
29Wed10:2610.810:5610.13:50-0.34:22-0.97:075:29Full Moon29Wed
30Thu11:1110.811:4210.04:37-0.25:08-0.97:085:27Full Moon30Thu
31Fri11:5510.75:220.05:53-0.77:095:26Full Moon31Fri
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 9:18 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