44.0748’ N, 68.6393’ W

Isle au Haut, ME

58°
H 69°
L 59°
NNW
5mph
High tide
10:26 am

Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 4:00 pm (1.2 ft)
Next high tide : in 4h 28m at 10:26 am (8.6 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Dec 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:149.81:2810.86:520.27:34-0.86:493:57Waning Gibbous1Sat
2Sun2:139.52:2910.37:520.68:34-0.36:503:57Third Quarter2Sun
3Mon3:159.23:339.78:570.99:360.16:513:57Third Quarter3Mon
4Tue4:199.04:399.310:031.010:380.46:523:57Third Quarter4Tue
5Wed5:219.05:449.011:081.011:370.66:533:56Third Quarter5Wed
6Thu6:209.16:458.812:100.96:543:56Waning Crescent6Thu
7Fri7:139.27:418.812:320.81:060.76:553:56Waning Crescent7Fri
8Sat8:019.48:318.81:230.81:570.46:563:56Waning Crescent8Sat
9Sun8:459.59:168.82:090.92:420.36:573:56Waning Crescent9Sun
10Mon9:249.79:578.82:511.03:230.16:583:56New Moon10Mon
11Tue10:029.710:358.73:301.14:020.16:593:56New Moon11Tue
12Wed10:389.711:128.74:071.24:380.17:003:56New Moon12Wed
13Thu11:139.711:488.64:431.35:140.27:013:56New Moon13Thu
14Fri11:499.65:191.45:510.37:013:56Waxing Crescent14Fri
15Sat12:258.512:279.55:551.56:280.47:023:57Waxing Crescent15Sat
16Sun1:038.41:069.36:341.67:070.57:033:57Waxing Crescent16Sun
17Mon1:448.41:499.27:161.67:490.67:043:57Waxing Crescent17Mon
18Tue2:278.42:369.18:031.68:350.67:043:57First Quarter18Tue
19Wed3:158.63:289.08:541.59:240.67:053:58First Quarter19Wed
20Thu4:078.84:258.99:511.210:180.57:053:58First Quarter20Thu
21Fri5:019.15:268.910:520.811:130.47:063:59First Quarter21Fri
22Sat5:579.66:289.111:530.37:063:59Waxing Gibbous22Sat
23Sun6:5310.17:289.312:100.312:53-0.37:074:00Waxing Gibbous23Sun
24Mon7:4910.78:269.61:070.11:50-0.87:074:00Waxing Gibbous24Mon
25Tue8:4311.29:229.92:03-0.22:46-1.37:084:01Full Moon25Tue
26Wed9:3611.510:1610.12:58-0.33:40-1.67:084:02Full Moon26Wed
27Thu10:2911.611:1010.13:52-0.44:33-1.77:084:02Full Moon27Thu
28Fri11:2311.54:46-0.45:27-1.67:094:03Waning Gibbous28Fri
29Sat12:0310.112:1611.35:40-0.36:20-1.37:094:04Waning Gibbous29Sat
30Sun12:579.91:1110.86:360.07:14-0.97:094:05Waning Gibbous30Sun
31Mon1:529.62:0810.27:330.38:10-0.47:094:05Waning Gibbous31Mon
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 98% 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 Full Moon (98% 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