Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 11:15 am (0.6 ft)
Next high tide : in 3h 32m at 5:25 am (9.2 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:329.72:029.17:270.37:391.15:227:58Waxing Crescent1Mon
2Tue2:109.62:399.38:030.48:211.05:237:57Waxing Crescent2Tue
3Wed2:529.43:209.48:420.59:060.95:257:56First Quarter3Wed
4Thu3:379.24:059.69:240.69:560.85:267:55First Quarter4Thu
5Fri4:298.94:559.710:120.710:520.65:277:53First Quarter5Fri
6Sat5:268.75:519.811:060.911:530.55:287:52First Quarter6Sat
7Sun6:298.66:5110.012:061.05:297:51Waxing Gibbous7Sun
8Mon7:358.77:5510.312:580.21:100.95:307:49Waxing Gibbous8Mon
9Tue8:408.98:5710.62:02-0.22:150.75:317:48Waxing Gibbous9Tue
10Wed9:419.39:5711.03:04-0.53:170.45:327:46Full Moon10Wed
11Thu10:389.710:5411.34:02-0.94:150.05:337:45Full Moon11Thu
12Fri11:3310.011:4811.34:57-1.15:11-0.25:357:44Full Moon12Fri
13Sat12:2410.35:49-1.26:05-0.45:367:42Full Moon13Sat
14Sun12:4111.21:1510.46:39-1.16:59-0.35:377:41Waning Gibbous14Sun
15Mon1:3410.92:0510.37:28-0.87:52-0.25:387:39Waning Gibbous15Mon
16Tue2:2610.42:5510.18:17-0.38:450.15:397:37Waning Gibbous16Tue
17Wed3:199.83:459.89:070.39:400.45:407:36Third Quarter17Wed
18Thu4:149.14:379.59:580.810:360.75:417:34Third Quarter18Thu
19Fri5:118.65:329.210:521.311:341.05:437:33Third Quarter19Fri
20Sat6:118.26:289.011:481.75:447:31Third Quarter20Sat
21Sun7:117.97:268.912:341.112:461.95:457:29Waning Crescent21Sun
22Mon8:097.98:208.91:311.11:421.95:467:28Waning Crescent22Mon
23Tue9:018.09:119.12:251.02:341.85:477:26Waning Crescent23Tue
24Wed9:488.39:569.43:130.83:211.55:487:24Waning Crescent24Wed
25Thu10:308.510:379.63:560.64:031.35:497:23New Moon25Thu
26Fri11:088.811:159.84:350.44:421.15:517:21New Moon26Fri
27Sat11:439.011:529.95:110.35:190.95:527:19New Moon27Sat
28Sun12:189.35:460.25:560.75:537:18New Moon28Sun
29Mon12:289.912:529.56:190.16:330.65:547:16Waxing Crescent29Mon
30Tue1:059.81:279.76:530.27:110.45:557:14Waxing Crescent30Tue
31Wed1:449.72:059.87:300.37:530.35:567:12Waxing Crescent31Wed
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 8:20 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 58% 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 First Quarter (58% 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