Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 12:43 pm (0.8 ft)
Next high tide : in 2h 36m at 7:07 am (8.7 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 - Oct 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:338.98:519.51:540.42:140.96:326:15Waxing Gibbous1Fri
2Sat9:239.19:409.62:460.33:050.76:336:14Waxing Gibbous2Sat
3Sun10:079.310:239.73:320.33:500.56:346:12Waxing Gibbous3Sun
4Mon10:469.511:039.74:130.34:310.46:366:10Full Moon4Mon
5Tue11:229.611:409.64:500.35:080.36:376:08Full Moon5Tue
6Wed11:569.65:240.45:440.36:386:06Full Moon6Wed
7Thu12:159.512:299.65:580.66:180.46:396:05Full Moon7Thu
8Fri12:509.31:029.66:300.86:530.56:406:03Waning Gibbous8Fri
9Sat1:269.11:369.57:041.07:290.66:426:01Waning Gibbous9Sat
10Sun2:038.92:139.47:401.28:090.76:435:59Waning Gibbous10Sun
11Mon2:438.72:549.38:201.48:530.86:445:57Waning Gibbous11Mon
12Tue3:298.53:429.29:051.59:420.96:455:56Third Quarter12Tue
13Wed4:208.34:369.19:581.610:390.86:465:54Third Quarter13Wed
14Thu5:188.45:369.210:571.511:390.76:485:52Third Quarter14Thu
15Fri6:208.66:409.412:001.36:495:51Waning Crescent15Fri
16Sat7:229.07:439.812:410.31:040.86:505:49Waning Crescent16Sat
17Sun8:209.68:4210.31:40-0.12:050.16:515:47Waning Crescent17Sun
18Mon9:1410.39:3810.82:36-0.63:01-0.66:535:46Waning Crescent18Mon
19Tue10:0611.010:3211.13:29-1.03:56-1.26:545:44New Moon19Tue
20Wed10:5611.511:2411.24:19-1.24:48-1.66:555:42New Moon20Wed
21Thu11:4511.75:10-1.35:40-1.86:575:41New Moon21Thu
22Fri12:1611.112:3511.76:00-1.16:33-1.76:585:39Waxing Crescent22Fri
23Sat1:0910.81:2711.46:52-0.77:26-1.46:595:38Waxing Crescent23Sat
24Sun2:0310.42:2011.07:45-0.28:22-0.97:005:36Waxing Crescent24Sun
25Mon3:009.93:1710.48:420.39:20-0.47:025:34First Quarter25Mon
26Tue4:009.34:179.99:420.810:210.17:035:33First Quarter26Tue
27Wed5:038.95:219.410:451.211:230.57:045:31First Quarter27Wed
28Thu6:068.76:259.111:491.37:065:30First Quarter28Thu
29Fri7:078.77:269.012:240.712:501.37:075:29Waxing Gibbous29Fri
30Sat8:028.88:219.11:210.71:471.17:085:27Waxing Gibbous30Sat
31Sun8:519.09:119.12:120.72:370.87:105:26Waxing Gibbous31Sun
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 9:55 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 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