44.0748’ N, 68.6393’ W

Isle au Haut, ME

56°
H -°
L 54°
NE
19mph
High tide
12:43 am

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, September 28, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 6:22 am (0.0 ft)
Next high tide (tomorrow) : in 5h 42m at 12:43 am (10.0 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Sep 1861

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:248.27:379.412:481.012:581.55:016:14Waning Crescent1Sun
2Mon8:138.78:279.91:380.51:490.95:026:13Waning Crescent2Mon
3Tue8:599.39:1410.42:240.02:370.45:036:11New Moon3Tue
4Wed9:439.910:0110.73:09-0.43:25-0.25:056:09New Moon4Wed
5Thu10:2710.510:4710.93:52-0.84:12-0.75:066:07New Moon5Thu
6Fri11:1110.911:3510.94:36-0.95:00-1.05:076:05Waxing Crescent6Fri
7Sat11:5711.25:21-0.95:49-1.15:086:04Waxing Crescent7Sat
8Sun12:2510.712:4611.26:09-0.76:42-1.05:096:02Waxing Crescent8Sun
9Mon1:1710.31:3811.07:00-0.37:38-0.75:106:00Waxing Crescent9Mon
10Tue2:149.82:3410.67:550.28:38-0.35:115:58First Quarter10Tue
11Wed3:159.23:3710.28:560.69:430.05:135:56First Quarter11Wed
12Thu4:228.84:449.810:021.010:520.35:145:54First Quarter12Thu
13Fri5:328.65:539.711:121.111:590.35:155:53Waxing Gibbous13Fri
14Sat6:398.76:599.712:191.05:165:51Waxing Gibbous14Sat
15Sun7:398.97:589.81:000.31:200.85:175:49Waxing Gibbous15Sun
16Mon8:329.28:509.91:550.12:140.55:185:47Waxing Gibbous16Mon
17Tue9:199.59:369.92:430.03:020.35:205:45Full Moon17Tue
18Wed10:009.610:199.83:260.13:450.25:215:43Full Moon18Wed
19Thu10:389.710:589.74:060.24:260.25:225:41Full Moon19Thu
20Fri11:149.711:359.44:420.45:040.25:235:40Full Moon20Fri
21Sat11:489.75:170.65:400.45:245:38Waning Gibbous21Sat
22Sun12:129.212:239.55:510.96:170.65:255:36Waning Gibbous22Sun
23Mon12:508.812:599.36:271.26:560.85:265:34Waning Gibbous23Mon
24Tue1:298.51:399.17:051.57:381.15:285:32Waning Gibbous24Tue
25Wed2:128.22:228.97:461.88:241.35:295:30Third Quarter25Wed
26Thu2:597.93:118.78:342.09:151.45:305:28Third Quarter26Thu
27Fri3:527.84:078.69:272.110:121.45:315:27Third Quarter27Fri
28Sat4:507.85:068.710:252.011:101.25:325:25Third Quarter28Sat
29Sun5:488.06:059.011:261.75:345:23Waning Crescent29Sun
30Mon6:448.57:029.412:060.812:241.25:355:21Waning Crescent30Mon
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 95% 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 Gibbous (95% 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