Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 3h 31m at 7:56 am (0.4 ft)
Next high tide : 2:32 pm (8.9 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jan 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:489.12:019.37:300.97:560.57:094:06Waxing Crescent1Tue
2Wed2:338.92:498.88:191.28:410.97:094:07First Quarter2Wed
3Thu3:208.73:408.39:101.49:281.37:094:08First Quarter3Thu
4Fri4:098.64:347.910:031.510:171.67:094:09First Quarter4Fri
5Sat5:008.55:317.710:591.511:101.77:094:10First Quarter5Sat
6Sun5:528.56:297.611:551.47:094:11Waxing Gibbous6Sun
7Mon6:458.77:237.712:031.812:491.17:084:12Waxing Gibbous7Mon
8Tue7:359.08:148.012:551.71:390.87:084:13Waxing Gibbous8Tue
9Wed8:229.38:598.31:441.52:250.47:084:14Waxing Gibbous9Wed
10Thu9:069.79:428.62:291.23:090.07:084:16Full Moon10Thu
11Fri9:4810.110:239.03:130.93:50-0.37:074:17Full Moon11Fri
12Sat10:3010.411:049.43:550.54:31-0.67:074:18Full Moon12Sat
13Sun11:1310.611:469.74:380.25:12-0.87:064:19Full Moon13Sun
14Mon11:5710.75:220.05:54-0.97:064:20Waning Gibbous14Mon
15Tue12:299.912:4410.66:09-0.26:38-0.97:054:21Waning Gibbous15Tue
16Wed1:1510.11:3310.36:59-0.27:25-0.67:054:23Waning Gibbous16Wed
17Thu2:0410.22:269.97:53-0.28:16-0.37:044:24Third Quarter17Thu
18Fri2:5610.13:259.48:51-0.19:110.17:044:25Third Quarter18Fri
19Sat3:5410.04:298.99:540.110:120.57:034:26Third Quarter19Sat
20Sun4:569.95:388.611:010.111:180.77:024:28Waning Crescent20Sun
21Mon6:029.86:478.512:090.17:024:29Waning Crescent21Mon
22Tue7:079.97:528.612:250.81:14-0.17:014:30Waning Crescent22Tue
23Wed8:0810.18:508.91:280.72:14-0.47:004:32Waning Crescent23Wed
24Thu9:0410.39:439.12:260.53:07-0.66:594:33New Moon24Thu
25Fri9:5510.410:309.33:190.33:55-0.76:584:34New Moon25Fri
26Sat10:4110.411:139.44:070.24:39-0.66:574:36New Moon26Sat
27Sun11:2510.311:549.44:520.25:21-0.56:564:37New Moon27Sun
28Mon12:0610.05:340.26:00-0.26:554:38Waxing Crescent28Mon
29Tue12:339.412:479.66:160.46:380.16:544:40Waxing Crescent29Tue
30Wed1:129.31:279.26:570.67:160.56:534:41Waxing Crescent30Wed
31Thu1:509.12:098.77:390.87:550.96:524:43Waxing Crescent31Thu
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 11:14 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 spring phase. Tonight's moon is 81% 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 (81% 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