44.0748’ N, 68.6393’ W

Isle au Haut, ME

61°
H -°
L 59°
NNW
9mph
High tide
5:30 am

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 11:07 am (1.2 ft)
Next high tide : in 4h 55m at 5:30 am (8.4 ft)
Sunset today : 7:03 pm
Sunrise tomorrow : 6:02 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jul 1903

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:1610.33:5310.39:10-0.49:450.23:547:21First Quarter1Wed
2Thu4:189.84:5210.110:090.010:480.33:547:21First Quarter2Thu
3Fri5:229.35:5110.011:080.411:500.33:557:21First Quarter3Fri
4Sat6:259.16:499.912:070.63:567:21Waxing Gibbous4Sat
5Sun7:248.97:429.912:480.31:030.83:567:20Waxing Gibbous5Sun
6Mon8:188.98:3210.01:430.21:550.93:577:20Waxing Gibbous6Mon
7Tue9:078.99:1810.02:330.12:430.93:587:20Full Moon7Tue
8Wed9:529.010:0010.03:180.13:271.03:587:19Full Moon8Wed
9Thu10:339.010:3910.03:590.14:071.03:597:19Full Moon9Thu
10Fri11:119.011:179.94:380.14:461.14:007:18Full Moon10Fri
11Sat11:489.111:549.85:150.25:241.14:007:18Full Moon11Sat
12Sun12:259.15:510.36:011.24:017:17Waning Gibbous12Sun
13Mon12:319.71:019.16:260.46:391.24:027:17Waning Gibbous13Mon
14Tue1:089.51:389.17:020.57:181.24:037:16Waning Gibbous14Tue
15Wed1:489.32:189.27:400.68:011.24:047:16Waning Gibbous15Wed
16Thu2:319.13:009.28:200.78:471.24:057:15Third Quarter16Thu
17Fri3:178.93:469.39:040.89:381.04:067:14Third Quarter17Fri
18Sat4:098.84:379.59:540.810:330.84:067:14Third Quarter18Sat
19Sun5:068.75:329.810:480.811:320.54:077:13Waning Crescent19Sun
20Mon6:078.86:3010.111:460.74:087:12Waning Crescent20Mon
21Tue7:089.17:2810.612:320.112:450.54:097:11Waning Crescent21Tue
22Wed8:079.58:2611.01:31-0.41:440.24:107:10Waning Crescent22Wed
23Thu9:049.99:2211.42:28-0.92:42-0.24:117:09New Moon23Thu
24Fri9:5910.310:1611.73:23-1.33:39-0.54:127:08New Moon24Fri
25Sat10:5310.711:1111.84:17-1.64:34-0.74:137:07New Moon25Sat
26Sun11:4610.95:10-1.75:29-0.84:147:06Waxing Crescent26Sun
27Mon12:0511.612:4010.96:03-1.56:25-0.74:157:05Waxing Crescent27Mon
28Tue1:0011.21:3410.86:56-1.27:22-0.54:167:04Waxing Crescent28Tue
29Wed1:5610.72:2910.67:49-0.88:20-0.24:177:03First Quarter29Wed
30Thu2:5410.13:2510.38:45-0.39:200.14:197:02First Quarter30Thu
31Fri3:549.54:2310.09:420.310:210.34:207:01First Quarter31Fri
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 transitional phase. Tonight's moon is 35% 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 Third Quarter (35% 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