Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 1h 44m at 9:24 am (-0.3 ft)
Next high tide : 4:05 pm (9.7 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jul 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:489.44:249.19:440.610:101.34:558:21First Quarter1Tue
2Wed4:418.95:148.910:331.011:051.44:568:21First Quarter2Wed
3Thu5:368.46:048.911:221.44:568:21First Quarter3Thu
4Fri6:338.16:558.912:011.512:131.74:578:20First Quarter4Fri
5Sat7:297.97:458.912:551.41:041.94:588:20Waxing Gibbous5Sat
6Sun8:237.98:339.01:481.31:541.94:588:20Waxing Gibbous6Sun
7Mon9:137.99:199.22:381.12:421.94:598:19Waxing Gibbous7Mon
8Tue10:008.110:039.43:250.83:281.85:008:19Waxing Gibbous8Tue
9Wed10:438.310:459.64:080.64:111.75:008:18Full Moon9Wed
10Thu11:248.511:259.94:490.44:521.55:018:18Full Moon10Thu
11Fri12:038.75:290.25:321.35:028:17Full Moon11Fri
12Sat12:0610.012:428.96:080.06:131.15:038:17Full Moon12Sat
13Sun12:4710.21:229.26:47-0.16:560.95:048:16Waning Gibbous13Sun
14Mon1:2910.22:049.47:28-0.27:420.85:058:15Waning Gibbous14Mon
15Tue2:1410.12:489.78:10-0.28:300.65:058:15Waning Gibbous15Tue
16Wed3:039.93:359.98:56-0.19:230.55:068:14Third Quarter16Wed
17Thu3:559.64:2610.09:440.110:200.45:078:13Third Quarter17Thu
18Fri4:529.35:2110.110:370.411:210.35:088:13Third Quarter18Fri
19Sat5:549.06:2010.211:350.65:098:12Third Quarter19Sat
20Sun7:008.87:2110.312:250.212:370.85:108:11Waning Crescent20Sun
21Mon8:068.88:2310.41:290.01:400.85:118:10Waning Crescent21Mon
22Tue9:098.99:2410.62:32-0.32:430.85:128:09Waning Crescent22Tue
23Wed10:089.110:2110.73:32-0.53:420.65:138:08New Moon23Wed
24Thu11:039.311:1410.84:27-0.64:370.55:148:07New Moon24Thu
25Fri11:539.55:18-0.75:290.45:158:06New Moon25Fri
26Sat12:0510.712:419.66:07-0.66:190.55:168:05Waxing Crescent26Sat
27Sun12:5310.51:279.56:52-0.47:070.65:178:04Waxing Crescent27Sun
28Mon1:4010.12:129.57:370.07:540.85:188:03Waxing Crescent28Mon
29Tue2:269.72:569.38:200.48:421.05:198:02Waxing Crescent29Tue
30Wed3:139.23:409.29:020.89:301.25:208:01First Quarter30Wed
31Thu4:008.74:259.09:461.210:201.45:227:59First Quarter31Thu
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 12:44 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 transitional phase. Tonight's moon is 37% 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 shifting between spring and neap.

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 First Quarter (37% illuminated). This places Isle au Haut, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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