44.0748’ N, 68.6393’ W

Isle au Haut, ME

66°
H 68°
L 51°
NW
16mph
High tide
1:36 pm

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, September 14, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 7:31 pm (0.0 ft)
Next high tide : in 35m at 1:36 pm (10.1 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 - Jan 1885

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:1011.710:4710.63:32-0.84:11-1.97:094:07Full Moon1Thu
2Fri11:0311.811:4010.64:26-0.95:04-1.97:094:08Full Moon2Fri
3Sat11:5611.65:20-0.95:56-1.77:094:09Waning Gibbous3Sat
4Sun12:3310.612:5011.26:15-0.76:49-1.47:094:10Waning Gibbous4Sun
5Mon1:2610.41:4510.77:11-0.47:42-0.97:094:11Waning Gibbous5Mon
6Tue2:2110.12:4210.08:080.08:37-0.47:094:12Third Quarter6Tue
7Wed3:179.83:419.49:070.39:330.27:094:13Third Quarter7Wed
8Thu4:159.54:428.910:080.610:310.67:094:14Third Quarter8Thu
9Fri5:139.25:448.511:090.711:280.97:084:15Third Quarter9Fri
10Sat6:109.26:448.412:090.77:084:16Waning Crescent10Sat
11Sun7:059.27:398.312:241.11:040.67:084:17Waning Crescent11Sun
12Mon7:559.38:298.41:171.11:540.47:074:19Waning Crescent12Mon
13Tue8:419.59:148.62:051.02:400.37:074:20Waning Crescent13Tue
14Wed9:239.69:548.82:490.93:210.17:064:21New Moon14Wed
15Thu10:029.810:328.93:290.83:590.07:064:22New Moon15Thu
16Fri10:389.911:079.04:070.74:35-0.17:054:23New Moon16Fri
17Sat11:149.911:429.14:420.75:10-0.17:054:25New Moon17Sat
18Sun11:499.95:180.65:44-0.17:044:26Waxing Crescent18Sun
19Mon12:179.212:269.85:540.66:19-0.17:034:27Waxing Crescent19Mon
20Tue12:539.31:049.76:320.66:560.07:034:28Waxing Crescent20Tue
21Wed1:329.31:469.57:140.67:370.17:024:30Waxing Crescent21Wed
22Thu2:149.42:339.38:010.58:220.27:014:31First Quarter22Thu
23Fri3:029.53:279.08:530.59:140.47:004:32First Quarter23Fri
24Sat3:569.54:268.89:520.410:110.56:594:34First Quarter24Sat
25Sun4:559.75:328.810:560.211:140.56:584:35First Quarter25Sun
26Mon5:599.96:398.912:02-0.16:584:36Waxing Gibbous26Mon
27Tue7:0310.37:439.312:200.31:07-0.56:574:38Waxing Gibbous27Tue
28Wed8:0410.78:439.71:230.02:07-1.06:564:39Waxing Gibbous28Wed
29Thu9:0211.19:3910.22:23-0.43:03-1.46:554:41Full Moon29Thu
30Fri9:5711.410:3210.53:20-0.83:57-1.76:534:42Full Moon30Fri
31Sat10:5011.511:2310.74:14-1.04:47-1.86:524:43Full Moon31Sat
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