Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide (tomorrow) : in 5h 41m at 1:35 am (0.0 ft)
Next high tide (tomorrow) : 8:11 am (8.8 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:129.82:399.88:020.18:250.55:227:59Waxing Crescent1Tue
2Wed2:579.63:249.98:450.29:140.45:237:58First Quarter2Wed
3Thu3:469.44:1310.09:320.310:080.45:247:57First Quarter3Thu
4Fri4:429.25:0910.110:260.511:080.35:257:55First Quarter4Fri
5Sat5:439.06:0910.211:250.65:267:54First Quarter5Sat
6Sun6:489.07:1310.312:120.112:290.55:277:53Waxing Gibbous6Sun
7Mon7:549.28:1710.61:18-0.11:340.45:287:51Waxing Gibbous7Mon
8Tue8:579.59:1810.92:21-0.52:370.15:297:50Waxing Gibbous8Tue
9Wed9:569.910:1511.23:20-0.93:37-0.25:317:49Full Moon9Wed
10Thu10:5110.311:0911.44:15-1.24:33-0.55:327:47Full Moon10Thu
11Fri11:4310.55:07-1.35:26-0.75:337:46Full Moon11Fri
12Sat12:0111.312:3310.75:57-1.26:18-0.65:347:44Waning Gibbous12Sat
13Sun12:5211.11:2110.66:46-1.07:09-0.55:357:43Waning Gibbous13Sun
14Mon1:4210.72:1010.47:34-0.67:59-0.25:367:41Waning Gibbous14Mon
15Tue2:3210.12:5810.18:21-0.18:510.25:377:40Waning Gibbous15Tue
16Wed3:239.53:489.79:100.49:430.65:397:38Third Quarter16Wed
17Thu4:169.04:399.410:000.910:380.95:407:37Third Quarter17Thu
18Fri5:118.55:339.110:531.311:341.15:417:35Third Quarter18Fri
19Sat6:098.26:298.911:491.65:427:33Third Quarter19Sat
20Sun7:078.07:258.912:311.212:451.75:437:32Waning Crescent20Sun
21Mon8:028.18:189.01:271.11:391.65:447:30Waning Crescent21Mon
22Tue8:538.39:069.32:181.02:291.45:457:29Waning Crescent22Tue
23Wed9:388.69:509.53:050.73:151.25:477:27Waning Crescent23Wed
24Thu10:208.910:319.83:470.53:570.95:487:25New Moon24Thu
25Fri10:589.211:109.94:260.24:370.75:497:23New Moon25Fri
26Sat11:359.511:4810.15:020.05:150.45:507:22New Moon26Sat
27Sun12:119.85:38-0.15:530.25:517:20New Moon27Sun
28Mon12:2610.112:4810.06:15-0.16:330.05:527:18Waxing Crescent28Mon
29Tue1:0610.11:2810.26:53-0.17:16-0.15:537:17Waxing Crescent29Tue
30Wed1:4910.02:1110.37:350.08:02-0.15:557:15Waxing Crescent30Wed
31Thu2:369.82:5810.38:200.18:530.05:567:13First 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 4:53 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 20% 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 Crescent (20% 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