Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 5h 26m at 7:20 am (0.4 ft)
Next high tide : 1:54 pm (8.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:56 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Feb 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:4311.210:2110.03:04-0.23:45-1.46:514:45Full Moon1Wed
2Thu10:3711.411:1110.43:59-0.64:36-1.76:494:46Full Moon2Thu
3Fri11:2911.44:52-0.95:26-1.66:484:47Waning Gibbous3Fri
4Sat12:0110.612:2111.25:45-1.06:14-1.46:474:49Waning Gibbous4Sat
5Sun12:5010.61:1310.76:38-0.97:03-0.96:464:50Waning Gibbous5Sun
6Mon1:4010.52:0610.07:31-0.67:54-0.36:454:52Waning Gibbous6Mon
7Tue2:3110.13:029.38:27-0.28:460.46:434:53Third Quarter7Tue
8Wed3:259.74:018.69:250.39:421.06:424:54Third Quarter8Wed
9Thu4:239.25:048.110:270.610:431.46:414:56Third Quarter9Thu
10Fri5:248.96:097.811:300.911:451.76:394:57Third Quarter10Fri
11Sat6:268.87:117.712:320.96:384:59Waning Crescent11Sat
12Sun7:258.88:067.912:451.71:290.86:375:00Waning Crescent12Sun
13Mon8:179.08:548.11:401.52:190.76:355:01Waning Crescent13Mon
14Tue9:039.29:368.42:281.33:030.56:345:03Waning Crescent14Tue
15Wed9:459.410:138.63:101.03:410.36:325:04New Moon15Wed
16Thu10:229.610:488.93:490.84:160.26:315:05New Moon16Thu
17Fri10:579.611:209.14:250.74:490.16:295:07New Moon17Fri
18Sat11:319.611:519.24:590.65:200.26:285:08New Moon18Sat
19Sun12:049.55:330.55:510.26:265:09Waxing Crescent19Sun
20Mon12:239.412:409.36:080.46:240.46:255:11Waxing Crescent20Mon
21Tue12:579.41:189.16:460.46:590.66:235:12Waxing Crescent21Tue
22Wed1:359.52:018.87:280.47:400.86:215:13Waxing Crescent22Wed
23Thu2:189.42:508.48:150.58:281.06:205:15First Quarter23Thu
24Fri3:089.33:478.19:110.69:241.36:185:16First Quarter24Fri
25Sat4:079.24:538.010:150.610:291.46:165:17First Quarter25Sat
26Sun5:159.36:058.111:250.511:411.26:155:19Waxing Gibbous26Sun
27Mon6:259.57:138.512:350.16:135:20Waxing Gibbous27Mon
28Tue7:3310.08:159.112:500.81:38-0.46:115:21Waxing Gibbous28Tue
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 10:37 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 88% 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 (88% 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