44.0748’ N, 68.6393’ W

Isle au Haut, ME

54°
H -°
L 53°
SW
6mph
Low tide
8:16 pm

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 15m at 8:16 pm (0.4 ft)
Next high tide (tomorrow) : 2:51 am (8.9 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waxing Crescent (21% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Nov 1881

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:549.56:219.711:440.46:154:28Waxing Gibbous1Tue
2Wed6:559.97:239.812:130.012:470.06:174:27Waxing Gibbous2Wed
3Thu7:5010.48:2110.01:11-0.21:45-0.56:184:26Waxing Gibbous3Thu
4Fri8:4210.79:1410.12:05-0.32:39-0.96:194:24Full Moon4Fri
5Sat9:3110.910:0410.12:55-0.33:29-1.16:214:23Full Moon5Sat
6Sun10:1711.010:5110.03:42-0.24:16-1.16:224:22Full Moon6Sun
7Mon11:0210.811:379.74:280.05:02-0.96:234:20Full Moon7Mon
8Tue11:4610.65:130.35:47-0.56:254:19Waning Gibbous8Tue
9Wed12:229.412:3010.25:580.76:32-0.16:264:18Waning Gibbous9Wed
10Thu1:079.11:169.76:441.17:180.36:274:17Waning Gibbous10Thu
11Fri1:548.72:039.37:311.48:050.76:294:16Waning Gibbous11Fri
12Sat2:428.52:538.98:211.78:541.06:304:15Third Quarter12Sat
13Sun3:338.33:478.69:141.89:451.26:314:14Third Quarter13Sun
14Mon4:268.24:428.410:091.910:371.36:334:13Third Quarter14Mon
15Tue5:188.35:388.311:051.711:281.36:344:12Third Quarter15Tue
16Wed6:098.56:328.311:591.56:354:11Waning Crescent16Wed
17Thu6:578.87:228.512:171.312:491.16:374:10Waning Crescent17Thu
18Fri7:419.28:098.71:031.11:360.76:384:09Waning Crescent18Fri
19Sat8:249.78:549.01:470.92:200.26:394:08Waning Crescent19Sat
20Sun9:0510.19:379.22:290.73:03-0.26:404:07New Moon20Sun
21Mon9:4610.410:209.43:110.53:45-0.56:424:07New Moon21Mon
22Tue10:2910.711:049.63:540.44:29-0.76:434:06New Moon22Tue
23Wed11:1410.911:519.64:380.35:15-0.96:444:05Waxing Crescent23Wed
24Thu12:0210.95:260.36:04-0.86:454:05Waxing Crescent24Thu
25Fri12:409.612:5310.76:170.36:55-0.76:474:04Waxing Crescent25Fri
26Sat1:339.61:4810.57:120.47:50-0.56:484:04Waxing Crescent26Sat
27Sun2:299.62:4810.18:120.58:48-0.36:494:03First Quarter27Sun
28Mon3:309.53:529.79:170.59:49-0.16:504:02First Quarter28Mon
29Tue4:329.64:599.510:240.410:510.16:514:02First Quarter29Tue
30Wed5:359.86:059.311:300.211:530.26:534:02Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

Collapse All
Is this week a spring tide or neap tide in Isle au Haut, ME?

Isle au Haut, ME is currently in a transitional phase. Tonight's moon is 21% 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 shifting between spring and neap.

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 Waxing Crescent (21% illuminated). This places Isle au Haut, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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