44.0748’ N, 68.6393’ W

Isle au Haut, ME

71°
H 73°
L 59°
S
10mph
High tide
11:38 am

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 5:17 pm (0.6 ft)
Next high tide : in 1h 22m at 11:38 am (9.3 ft)
Sunset today : 7:18 pm
Sunrise tomorrow : 5:53 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jun 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:268.67:008.912:171.04:548:10First Quarter1Mon
2Tue7:218.87:509.412:481.21:080.84:538:10Waxing Gibbous2Tue
3Wed8:159.08:389.91:420.71:580.64:538:11Waxing Gibbous3Wed
4Thu9:089.49:2710.52:340.22:480.34:528:12Waxing Gibbous4Thu
5Fri9:599.710:1511.03:24-0.43:370.14:528:13Full Moon5Fri
6Sat10:5010.011:0411.34:14-0.94:27-0.14:528:13Full Moon6Sat
7Sun11:4110.211:5411.65:05-1.35:17-0.24:518:14Full Moon7Sun
8Mon12:3310.35:56-1.56:10-0.24:518:15Waning Gibbous8Mon
9Tue12:4611.61:2710.36:49-1.57:05-0.14:518:15Waning Gibbous9Tue
10Wed1:4111.42:2310.27:44-1.38:030.14:508:16Waning Gibbous10Wed
11Thu2:3811.03:2210.08:41-1.09:040.34:508:17Waning Gibbous11Thu
12Fri3:3810.64:229.99:40-0.710:080.44:508:17Third Quarter12Fri
13Sat4:4210.15:249.810:41-0.311:130.54:508:18Third Quarter13Sat
14Sun5:479.76:259.811:410.04:508:18Third Quarter14Sun
15Mon6:519.47:249.812:170.512:410.34:508:19Waning Crescent15Mon
16Tue7:539.38:209.91:190.41:380.44:508:19Waning Crescent16Tue
17Wed8:519.29:1010.02:160.22:310.64:508:19Waning Crescent17Wed
18Thu9:439.19:5710.13:090.03:200.74:508:20Waning Crescent18Thu
19Fri10:319.110:4010.13:56-0.14:060.84:508:20New Moon19Fri
20Sat11:149.111:2010.14:40-0.14:481.04:508:20New Moon20Sat
21Sun11:559.011:5910.05:210.05:281.14:518:21New Moon21Sun
22Mon12:349.06:000.16:071.24:518:21New Moon22Mon
23Tue12:379.91:128.96:380.26:451.44:518:21Waxing Crescent23Tue
24Wed1:159.71:508.87:150.37:231.54:518:21Waxing Crescent24Wed
25Thu1:539.52:298.87:530.58:031.54:528:21Waxing Crescent25Thu
26Fri2:339.43:098.88:310.68:451.64:528:21Waxing Crescent26Fri
27Sat3:159.23:518.89:120.79:301.64:528:21First Quarter27Sat
28Sun4:009.04:358.99:540.810:181.54:538:21First Quarter28Sun
29Mon4:498.95:239.110:410.811:111.34:538:21First Quarter29Mon
30Tue5:428.86:149.311:300.84:548:21First Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

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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 100% 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 Full Moon (100% 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