Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 10:49 am (0.7 ft)
Next high tide : in 2h 03m at 5:05 am (8.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 4:59 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jun 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:369.81:108.96:350.26:421.34:548:10Waning Gibbous1Tue
2Wed1:129.71:478.87:120.37:201.44:538:11Waning Gibbous2Wed
3Thu1:509.62:268.87:500.48:001.54:538:11Waning Gibbous3Thu
4Fri2:319.53:088.88:300.48:441.54:528:12Waning Gibbous4Fri
5Sat3:159.43:548.89:140.59:321.44:528:13Third Quarter5Sat
6Sun4:049.34:449.010:020.510:261.34:528:14Third Quarter6Sun
7Mon4:589.35:379.210:540.411:231.04:518:14Third Quarter7Mon
8Tue5:579.36:339.611:490.34:518:15Third Quarter8Tue
9Wed6:589.47:2910.112:240.612:460.24:518:16Waning Crescent9Wed
10Thu7:599.68:2510.61:240.11:430.04:518:16Waning Crescent10Thu
11Fri8:589.99:2011.12:23-0.52:39-0.24:508:17Waning Crescent11Fri
12Sat9:5610.210:1411.53:20-1.13:35-0.44:508:17New Moon12Sat
13Sun10:5210.411:0711.84:15-1.54:30-0.54:508:18New Moon13Sun
14Mon11:4610.55:09-1.75:24-0.54:508:18New Moon14Mon
15Tue12:0011.812:4110.56:03-1.76:19-0.34:508:19Waxing Crescent15Tue
16Wed12:5411.61:3610.46:58-1.57:15-0.14:508:19Waxing Crescent16Wed
17Thu1:4911.22:3110.17:52-1.28:120.24:508:20Waxing Crescent17Thu
18Fri2:4610.73:279.98:47-0.79:100.54:508:20Waxing Crescent18Fri
19Sat3:4310.24:249.69:43-0.310:100.84:508:20First Quarter19Sat
20Sun4:439.65:229.410:390.211:101.04:518:20First Quarter20Sun
21Mon5:439.26:189.311:350.64:518:21First Quarter21Mon
22Tue6:428.87:139.312:091.012:300.94:518:21First Quarter22Tue
23Wed7:408.78:049.31:071.01:231.14:518:21Waxing Gibbous23Wed
24Thu8:348.68:519.42:000.82:131.24:528:21Waxing Gibbous24Thu
25Fri9:238.69:369.62:500.72:591.24:528:21Waxing Gibbous25Fri
26Sat10:098.710:179.73:350.53:431.24:528:21Waxing Gibbous26Sat
27Sun10:518.710:569.84:170.44:231.24:538:21Full Moon27Sun
28Mon11:308.811:349.94:560.35:021.24:538:21Full Moon28Mon
29Tue12:088.95:340.25:401.24:548:21Full Moon29Tue
30Wed12:109.912:458.96:110.26:171.24:548:21Full Moon30Wed
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 7:57 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 41% 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 (41% 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