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 1h 30m 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 - Feb 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:1710.512:3511.25:59-0.96:30-1.46:514:44Waxing Crescent1Wed
2Thu1:0710.61:2810.76:53-0.87:20-1.06:504:45Waxing Crescent2Thu
3Fri1:5810.52:2410.17:49-0.68:13-0.46:494:47First Quarter3Fri
4Sat2:5210.23:239.48:48-0.39:080.26:484:48First Quarter4Sat
5Sun3:499.94:278.79:500.110:080.86:474:50First Quarter5Sun
6Mon4:509.55:348.310:560.411:121.26:454:51First Quarter6Mon
7Tue5:549.26:418.112:020.56:444:52Waxing Gibbous7Tue
8Wed6:589.17:438.112:171.41:050.56:434:54Waxing Gibbous8Wed
9Thu7:579.28:388.21:171.42:010.46:414:55Waxing Gibbous9Thu
10Fri8:499.39:268.42:121.22:510.36:404:56Waxing Gibbous10Fri
11Sat9:359.510:078.62:591.13:340.26:394:58Full Moon11Sat
12Sun10:169.610:448.73:420.94:130.16:374:59Full Moon12Sun
13Mon10:539.611:198.94:200.84:480.16:365:01Full Moon13Mon
14Tue11:289.611:529.04:560.75:210.26:345:02Full Moon14Tue
15Wed12:029.45:310.75:520.36:335:03Waning Gibbous15Wed
16Thu12:249.012:369.26:050.76:230.56:325:05Waning Gibbous16Thu
17Fri12:569.01:118.96:400.86:560.76:305:06Waning Gibbous17Fri
18Sat1:309.01:498.67:180.87:311.06:295:07Waning Gibbous18Sat
19Sun2:079.02:328.37:590.98:111.36:275:09Third Quarter19Sun
20Mon2:508.93:208.08:461.08:581.56:255:10Third Quarter20Mon
21Tue3:398.84:187.79:411.19:531.76:245:11Third Quarter21Tue
22Wed4:378.85:237.710:451.010:571.76:225:13Third Quarter22Wed
23Thu5:429.06:317.911:520.76:215:14Waning Crescent23Thu
24Fri6:499.47:358.312:051.412:570.36:195:15Waning Crescent24Fri
25Sat7:5210.08:339.01:100.91:57-0.36:175:17Waning Crescent25Sat
26Sun8:5010.69:269.72:100.32:51-0.96:165:18New Moon26Sun
27Mon9:4411.110:1710.33:06-0.43:41-1.46:145:19New Moon27Mon
28Tue10:3611.411:0510.83:59-1.04:30-1.66:125:21New Moon28Tue
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