44.0748’ N, 68.6393’ W

Isle au Haut, ME

66°
H -°
L 51°
NW
16mph
Low tide
7:31 pm

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, September 14, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 2h 55m at 7:31 pm (0.0 ft)
Next high tide (tomorrow) : 2:04 am (9.4 ft)
Sunset today : 6:47 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:198.16:379.011:571.64:226:58Waxing Gibbous1Fri
2Sat7:148.17:289.212:391.112:501.64:236:57Waxing Gibbous2Sat
3Sun8:048.38:169.41:300.91:391.44:256:55Waxing Gibbous3Sun
4Mon8:508.58:599.62:160.72:241.24:266:54Waxing Gibbous4Mon
5Tue9:328.89:409.92:580.43:071.04:276:53Full Moon5Tue
6Wed10:119.110:2010.13:380.23:460.84:286:51Full Moon6Wed
7Thu10:489.410:5810.24:150.04:260.64:296:50Full Moon7Thu
8Fri11:269.611:3810.34:52-0.25:050.44:306:49Full Moon8Fri
9Sat12:049.95:30-0.35:460.24:316:47Waning Gibbous9Sat
10Sun12:1910.312:4510.16:10-0.36:300.14:326:46Waning Gibbous10Sun
11Mon1:0310.21:2910.26:52-0.27:180.04:346:44Waning Gibbous11Mon
12Tue1:519.92:1710.37:38-0.18:100.04:356:43Third Quarter12Tue
13Wed2:449.73:1010.38:290.19:070.14:366:41Third Quarter13Wed
14Thu3:429.44:0910.29:260.310:100.14:376:40Third Quarter14Thu
15Fri4:459.15:1210.210:280.511:160.04:386:38Third Quarter15Fri
16Sat5:529.16:1710.311:340.54:396:37Waning Crescent16Sat
17Sun6:599.27:2110.512:22-0.212:390.44:406:35Waning Crescent17Sun
18Mon8:019.58:2110.71:24-0.41:420.14:426:34Waning Crescent18Mon
19Tue8:589.99:1710.92:22-0.72:39-0.24:436:32New Moon19Tue
20Wed9:5110.210:0911.03:15-0.93:33-0.44:446:30New Moon20Wed
21Thu10:4010.310:5810.94:05-1.04:23-0.44:456:29New Moon21Thu
22Fri11:2610.411:4510.74:52-0.95:11-0.44:466:27New Moon22Fri
23Sat12:1110.35:37-0.65:58-0.24:476:25Waxing Crescent23Sat
24Sun12:3110.312:5510.16:21-0.26:450.14:496:24Waxing Crescent24Sun
25Mon1:179.81:399.87:050.37:310.44:506:22Waxing Crescent25Mon
26Tue2:039.32:259.57:490.78:190.84:516:20First Quarter26Tue
27Wed2:528.83:129.28:361.19:101.14:526:19First Quarter27Wed
28Thu3:448.44:048.99:251.510:041.34:536:17First Quarter28Thu
29Fri4:398.14:588.810:191.711:001.44:546:15First Quarter29Fri
30Sat5:367.95:548.711:141.811:561.34:556:13First Quarter30Sat
31Sun6:328.06:488.912:101.74:576:12Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

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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 14% 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 Waxing Crescent (14% 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