44.0748’ N, 68.6393’ W

Isle au Haut, ME

56°
H 68°
L 59°
NNW
7mph
High tide
7:50 am

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 1:27 pm (1.0 ft)
Next high tide : in 1h 12m at 7:50 am (8.6 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Sep 1897

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:5810.11:1910.76:41-0.27:15-0.44:586:10Waxing Crescent1Wed
2Thu1:499.72:1010.57:310.28:10-0.24:596:08First Quarter2Thu
3Fri2:469.33:0710.38:260.69:120.05:006:06First Quarter3Fri
4Sat3:498.84:1010.09:280.910:190.35:016:05First Quarter4Sat
5Sun4:578.65:199.810:361.111:280.35:026:03Waxing Gibbous5Sun
6Mon6:088.56:299.811:461.15:036:01Waxing Gibbous6Mon
7Tue7:148.77:3310.012:350.212:530.95:045:59Waxing Gibbous7Tue
8Wed8:149.18:3210.21:360.01:540.55:065:57Waxing Gibbous8Wed
9Thu9:069.59:2310.32:30-0.22:470.25:075:56Full Moon9Thu
10Fri9:539.810:1110.33:18-0.33:360.05:085:54Full Moon10Fri
11Sat10:3510.010:5510.14:02-0.34:21-0.15:095:52Full Moon11Sat
12Sun11:1510.011:369.94:42-0.15:040.05:105:50Full Moon12Sun
13Mon11:549.95:210.25:450.15:115:48Waning Gibbous13Mon
14Tue12:179.512:319.75:590.66:250.45:125:46Waning Gibbous14Tue
15Wed12:589.11:109.56:371.07:070.75:145:44Waning Gibbous15Wed
16Thu1:408.71:519.27:171.47:511.05:155:43Waning Gibbous16Thu
17Fri2:248.22:368.98:001.88:381.35:165:41Third Quarter17Fri
18Sat3:147.93:268.68:482.19:311.55:175:39Third Quarter18Sat
19Sun4:087.64:228.59:422.210:291.65:185:37Third Quarter19Sun
20Mon5:077.65:218.510:412.211:271.55:195:35Third Quarter20Mon
21Tue6:057.76:198.711:392.05:215:33Waning Crescent21Tue
22Wed6:598.17:129.012:211.212:341.75:225:31Waning Crescent22Wed
23Thu7:478.68:019.51:110.81:251.15:235:30Waning Crescent23Thu
24Fri8:319.28:479.91:560.42:120.55:245:28Waning Crescent24Fri
25Sat9:139.89:3210.32:380.02:570.05:255:26New Moon25Sat
26Sun9:5410.410:1710.53:20-0.43:42-0.65:265:24New Moon26Sun
27Mon10:3610.911:0210.54:01-0.54:27-0.95:285:22New Moon27Mon
28Tue11:2011.111:5010.44:45-0.55:14-1.15:295:20Waxing Crescent28Tue
29Wed12:0611.25:30-0.46:04-1.15:305:18Waxing Crescent29Wed
30Thu12:4010.112:5611.06:19-0.16:58-0.85:315:17Waxing Crescent30Thu
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 15% 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 (15% 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