Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 6:49 pm (1.5 ft)
Next high tide : in 5h 50m at 1:18 pm (8.7 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:56 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jul 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:468.97:109.812:110.512:270.94:558:21Waxing Gibbous1Wed
2Thu7:478.68:059.71:120.51:241.24:568:21Waxing Gibbous2Thu
3Fri8:458.58:579.72:090.42:181.34:568:21Waxing Gibbous3Fri
4Sat9:378.59:459.73:010.43:091.44:578:20Waxing Gibbous4Sat
5Sun10:258.510:309.83:490.33:561.44:578:20Full Moon5Sun
6Mon11:088.611:119.84:330.34:381.44:588:20Full Moon6Mon
7Tue11:478.711:509.85:140.35:181.44:598:19Full Moon7Tue
8Wed12:258.75:510.35:571.45:008:19Full Moon8Wed
9Thu12:289.71:018.86:270.46:341.45:008:18Waning Gibbous9Thu
10Fri1:049.61:368.97:020.47:111.45:018:18Waning Gibbous10Fri
11Sat1:419.52:128.97:370.57:491.45:028:17Waning Gibbous11Sat
12Sun2:199.32:489.08:120.68:291.35:038:17Waning Gibbous12Sun
13Mon2:599.13:279.18:490.79:131.25:048:16Third Quarter13Mon
14Tue3:428.94:109.39:290.810:001.15:048:16Third Quarter14Tue
15Wed4:318.74:579.410:141.010:531.05:058:15Third Quarter15Wed
16Thu5:258.55:509.611:051.111:510.85:068:14Third Quarter16Thu
17Fri6:258.46:479.812:011.15:078:13Waning Crescent17Fri
18Sat7:288.57:4710.112:530.51:021.15:088:13Waning Crescent18Sat
19Sun8:318.78:4810.51:550.12:040.85:098:12Waning Crescent19Sun
20Mon9:329.19:4711.02:55-0.43:050.55:108:11New Moon20Mon
21Tue10:299.610:4411.33:53-0.84:040.15:118:10New Moon21Tue
22Wed11:2410.011:3911.54:48-1.25:01-0.25:128:09New Moon22Wed
23Thu12:1710.35:41-1.45:57-0.45:138:08New Moon23Thu
24Fri12:3411.51:1010.66:33-1.46:53-0.55:148:07Waxing Crescent24Fri
25Sat1:2811.22:0210.67:25-1.17:48-0.45:158:06Waxing Crescent25Sat
26Sun2:2210.82:5410.58:16-0.88:44-0.25:168:05Waxing Crescent26Sun
27Mon3:1810.23:4810.39:08-0.29:420.15:178:04First Quarter27Mon
28Tue4:169.54:4310.010:020.310:410.45:188:03First Quarter28Tue
29Wed5:169.05:399.710:580.911:420.65:198:02First Quarter29Wed
30Thu6:178.56:379.411:561.35:208:01First Quarter30Thu
31Fri7:198.27:359.312:420.812:541.65:218:00Waxing Gibbous31Fri
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 4:03 pm — 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 94% 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 Gibbous (94% 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