Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 5h 33m at 9:40 pm (1.1 ft)
Next high tide (tomorrow) : 4:11 am (9.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:58 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Apr 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:209.42:508.78:150.58:271.26:157:01Waning Gibbous1Sat
2Sun3:019.33:348.58:580.69:121.36:137:02Third Quarter2Sun
3Mon3:489.14:248.49:460.710:031.46:117:03Third Quarter3Mon
4Tue4:419.15:218.410:410.711:021.36:097:05Third Quarter4Tue
5Wed5:419.16:228.611:410.66:087:06Third Quarter5Wed
6Thu6:459.37:249.012:051.112:430.36:067:07Waning Crescent6Thu
7Fri7:489.78:229.61:090.61:43-0.16:047:08Waning Crescent7Fri
8Sat8:4710.19:1710.32:10-0.12:39-0.66:027:09Waning Crescent8Sat
9Sun9:4410.610:0911.03:07-0.73:32-1.06:017:11New Moon9Sun
10Mon10:3811.011:0011.54:01-1.44:24-1.25:597:12New Moon10Mon
11Tue11:3011.211:5011.74:54-1.85:14-1.35:577:13New Moon11Tue
12Wed12:2211.15:46-2.06:05-1.25:557:14New Moon12Wed
13Thu12:4011.71:1510.96:38-1.96:57-0.95:547:16Waxing Crescent13Thu
14Fri1:3211.52:0910.47:31-1.67:50-0.45:527:17Waxing Crescent14Fri
15Sat2:2511.03:059.98:27-1.18:470.15:507:18Waxing Crescent15Sat
16Sun3:2210.44:049.49:25-0.59:470.65:497:19First Quarter16Sun
17Mon4:239.85:069.010:250.010:501.05:477:20First Quarter17Mon
18Tue5:269.36:098.811:270.411:541.25:457:22First Quarter18Tue
19Wed6:319.07:108.712:290.75:447:23First Quarter19Wed
20Thu7:338.98:068.812:561.11:260.85:427:24Waxing Gibbous20Thu
21Fri8:298.98:569.01:541.02:180.75:407:25Waxing Gibbous21Fri
22Sat9:199.09:409.32:450.73:050.75:397:26Waxing Gibbous22Sat
23Sun10:049.110:209.53:300.53:460.75:377:28Waxing Gibbous23Sun
24Mon10:449.210:579.74:110.34:250.75:367:29Full Moon24Mon
25Tue11:229.211:319.84:500.15:010.75:347:30Full Moon25Tue
26Wed11:589.25:260.15:350.85:327:31Full Moon26Wed
27Thu12:059.812:349.16:000.16:090.95:317:32Full Moon27Thu
28Fri12:399.81:099.16:350.16:441.05:297:34Waning Gibbous28Fri
29Sat1:159.81:479.07:120.27:211.15:287:35Waning Gibbous29Sat
30Sun1:539.72:278.97:510.28:021.25:267:36Waning Gibbous30Sun
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 12:55 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 transitional phase. Tonight's moon is 62% 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 Third Quarter (62% 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