Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 2:07 am (1.0 ft)
Next high tide : in 41m at 8:01 pm (9.1 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:14 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Mar 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:1110.12:419.48:05-0.28:250.26:115:22First Quarter1Mon
2Tue3:0410.03:409.09:03-0.19:220.56:095:23First Quarter2Tue
3Wed4:049.84:468.710:080.110:280.86:085:24First Quarter3Wed
4Thu5:109.75:578.611:170.111:380.86:065:26Waxing Gibbous4Thu
5Fri6:209.77:068.812:27-0.16:045:27Waxing Gibbous5Fri
6Sat7:279.98:099.112:460.61:31-0.46:025:28Waxing Gibbous6Sat
7Sun8:2810.39:069.51:500.32:29-0.76:015:30Waxing Gibbous7Sun
8Mon9:2310.59:569.92:47-0.13:21-0.95:595:31Full Moon8Mon
9Tue10:1410.710:4310.13:38-0.44:09-1.05:575:32Full Moon9Tue
10Wed11:0110.711:2610.24:26-0.64:53-0.95:555:33Full Moon10Wed
11Thu11:4610.45:12-0.65:36-0.65:545:35Waning Gibbous11Thu
12Fri12:0810.112:2910.15:56-0.46:17-0.25:525:36Waning Gibbous12Fri
13Sat12:499.91:139.66:39-0.16:580.35:505:37Waning Gibbous13Sat
14Sun1:309.61:579.17:230.27:400.85:485:38Waning Gibbous14Sun
15Mon2:139.32:438.68:080.68:241.25:465:40Third Quarter15Mon
16Tue2:588.93:338.18:570.99:121.65:455:41Third Quarter16Tue
17Wed3:488.64:287.89:501.210:071.95:435:42Third Quarter17Wed
18Thu4:448.35:277.610:481.411:052.05:415:43Third Quarter18Thu
19Fri5:438.36:267.711:471.35:395:45Third Quarter19Fri
20Sat6:418.57:217.912:041.912:431.15:375:46Waning Crescent20Sat
21Sun7:348.88:108.312:581.61:330.85:355:47Waning Crescent21Sun
22Mon8:239.28:538.81:481.22:180.45:345:48Waning Crescent22Mon
23Tue9:079.69:339.32:320.72:590.05:325:50New Moon23Tue
24Wed9:4910.010:129.83:150.23:39-0.35:305:51New Moon24Wed
25Thu10:3010.310:5110.33:56-0.34:18-0.65:285:52New Moon25Thu
26Fri11:1210.511:3210.64:38-0.64:58-0.75:265:53New Moon26Fri
27Sat11:5610.55:21-0.95:40-0.65:245:55Waxing Crescent27Sat
28Sun12:1510.812:4310.36:07-1.06:25-0.45:235:56Waxing Crescent28Sun
29Mon1:0110.71:3310.06:57-0.97:15-0.15:215:57Waxing Crescent29Mon
30Tue1:5110.52:289.57:51-0.78:090.35:195:58First Quarter30Tue
31Wed2:4710.23:309.18:50-0.39:100.75:175:59First Quarter31Wed
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 11:04 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 79% 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 Waxing Gibbous (79% 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