Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 1h 45m at 2:37 am (-0.4 ft)
Next high tide : 9:14 am (9.1 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:03 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Feb 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:589.15:348.210:580.711:151.36:514:44First Quarter1Fri
2Sat5:568.96:368.011:590.86:504:46Waxing Gibbous2Sat
3Sun6:538.97:348.012:131.512:570.86:484:47Waxing Gibbous3Sun
4Mon7:479.08:268.11:091.51:490.66:474:49Waxing Gibbous4Mon
5Tue8:359.29:118.31:591.42:360.46:464:50Waxing Gibbous5Tue
6Wed9:199.49:528.52:441.23:190.36:454:51Full Moon6Wed
7Thu9:599.610:308.73:251.03:570.16:434:53Full Moon7Thu
8Fri10:369.711:058.84:030.94:330.06:424:54Full Moon8Fri
9Sat11:119.811:389.04:390.85:070.06:414:55Full Moon9Sat
10Sun11:469.85:140.75:400.06:394:57Waning Gibbous10Sun
11Mon12:129.112:219.75:490.66:130.06:384:58Waning Gibbous11Mon
12Tue12:469.212:599.56:260.56:480.16:375:00Waning Gibbous12Tue
13Wed1:239.31:399.37:060.57:270.36:355:01Waning Gibbous13Wed
14Thu2:039.42:259.07:510.58:100.56:345:02Third Quarter14Thu
15Fri2:499.43:168.78:420.58:590.76:325:04Third Quarter15Fri
16Sat3:419.44:168.49:400.59:560.96:315:05Third Quarter16Sat
17Sun4:409.45:228.310:440.411:011.06:295:06Third Quarter17Sun
18Mon5:469.66:328.411:530.26:285:08Waning Crescent18Mon
19Tue6:539.97:398.812:090.91:00-0.26:265:09Waning Crescent19Tue
20Wed7:5710.38:409.31:160.52:03-0.76:255:11Waning Crescent20Wed
21Thu8:5710.89:369.82:180.02:59-1.16:235:12New Moon21Thu
22Fri9:5311.110:2810.23:15-0.43:52-1.46:225:13New Moon22Fri
23Sat10:4511.311:1710.54:09-0.84:42-1.56:205:15New Moon23Sat
24Sun11:3611.25:00-1.05:30-1.46:185:16Waxing Crescent24Sun
25Mon12:0510.512:2610.95:51-0.96:18-1.06:175:17Waxing Crescent25Mon
26Tue12:5210.41:1610.36:41-0.77:05-0.56:155:19Waxing Crescent26Tue
27Wed1:4010.12:069.77:32-0.37:530.16:135:20Waxing Crescent27Wed
28Thu2:289.72:599.08:240.18:430.76:125:21First Quarter28Thu
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 5:55 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 5% 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 (5% 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