Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 1h 26m at 10:33 pm (0.9 ft)
Next high tide (tomorrow) : 5:05 am (8.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 4:59 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Nov 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:429.25:049.710:260.811:060.16:104:25Third Quarter1Mon
2Tue5:489.26:119.611:340.76:124:24Waning Crescent2Tue
3Wed6:509.47:139.612:080.112:370.56:134:22Waning Crescent3Wed
4Thu7:459.68:099.71:060.11:340.26:144:21Waning Crescent4Thu
5Fri8:359.98:599.71:570.12:240.06:164:20Waning Crescent5Fri
6Sat9:1910.09:449.72:430.13:10-0.26:174:18New Moon6Sat
7Sun9:5910.110:259.63:260.23:52-0.26:184:17New Moon7Sun
8Mon10:3610.111:049.44:050.44:31-0.16:204:16New Moon8Mon
9Tue11:1210.011:419.24:420.65:080.06:214:15New Moon9Tue
10Wed11:489.85:180.95:450.26:224:14Waxing Crescent10Wed
11Thu12:199.012:249.65:541.26:230.46:244:13Waxing Crescent11Thu
12Fri12:578.71:029.46:321.47:020.66:254:11Waxing Crescent12Fri
13Sat1:388.51:449.17:121.67:440.86:264:10Waxing Crescent13Sat
14Sun2:218.32:298.97:561.88:301.06:284:09First Quarter14Sun
15Mon3:098.23:198.78:461.99:191.06:294:08First Quarter15Mon
16Tue4:008.24:138.79:401.810:121.06:304:07First Quarter16Tue
17Wed4:558.45:118.810:371.611:070.86:324:06First Quarter17Wed
18Thu5:498.86:099.011:351.26:334:06Waxing Gibbous18Thu
19Fri6:429.37:059.412:000.512:310.66:344:05Waxing Gibbous19Fri
20Sat7:339.97:599.812:530.21:25-0.16:354:04Waxing Gibbous20Sat
21Sun8:2210.68:5210.21:43-0.22:16-0.76:374:03Full Moon21Sun
22Mon9:1111.29:4310.52:33-0.63:07-1.36:384:02Full Moon22Mon
23Tue9:5911.610:3410.73:22-0.83:58-1.76:394:02Full Moon23Tue
24Wed10:4911.811:2610.74:13-0.84:49-1.86:404:01Full Moon24Wed
25Thu11:4111.85:04-0.75:42-1.86:424:00Waning Gibbous25Thu
26Fri12:2010.512:3511.55:59-0.56:38-1.56:434:00Waning Gibbous26Fri
27Sat1:1610.21:3211.06:56-0.17:35-1.16:443:59Waning Gibbous27Sat
28Sun2:159.92:3210.57:560.28:36-0.66:453:59Third Quarter28Sun
29Mon3:179.63:369.99:010.59:38-0.26:463:58Third Quarter29Mon
30Tue4:219.44:439.510:070.710:410.16:483:58Third Quarter30Tue
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 1:49 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 neap phase. Tonight's moon is 52% 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 minimum.

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 (52% illuminated). This places Isle au Haut, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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