Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 20m at 2:58 am (0.9 ft)
Next high tide : 9:33 am (8.0 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Dec 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:228.55:438.411:111.511:301.16:493:57First Quarter1Tue
2Wed6:138.86:378.512:051.26:503:57Waxing Gibbous2Wed
3Thu7:019.27:288.812:201.012:550.76:513:56Waxing Gibbous3Thu
4Fri7:489.78:179.11:090.71:440.26:523:56Waxing Gibbous4Fri
5Sat8:3310.29:059.51:550.42:31-0.36:533:56Full Moon5Sat
6Sun9:1810.79:519.82:410.23:17-0.86:543:56Full Moon6Sun
7Mon10:0411.110:3910.03:27-0.14:03-1.26:553:56Full Moon7Mon
8Tue10:5111.311:2710.24:15-0.34:51-1.46:563:56Full Moon8Tue
9Wed11:4011.45:04-0.35:41-1.46:573:56Waning Gibbous9Wed
10Thu12:1810.212:3211.25:56-0.36:34-1.36:583:56Waning Gibbous10Thu
11Fri1:1110.21:2810.96:52-0.27:29-1.06:593:56Waning Gibbous11Fri
12Sat2:0810.02:2610.57:510.08:26-0.77:003:56Third Quarter12Sat
13Sun3:079.93:2910.08:540.29:27-0.47:013:56Third Quarter13Sun
14Mon4:099.84:369.610:000.310:29-0.17:013:56Third Quarter14Mon
15Tue5:139.85:439.311:070.211:320.17:023:56Third Quarter15Tue
16Wed6:159.96:479.212:110.17:033:57Waning Crescent16Wed
17Thu7:1310.07:479.212:320.21:11-0.17:033:57Waning Crescent17Thu
18Fri8:0710.28:419.31:280.32:06-0.47:043:57Waning Crescent18Fri
19Sat8:5610.39:309.32:200.32:55-0.57:053:58New Moon19Sat
20Sun9:4110.310:159.33:070.33:40-0.57:053:58New Moon20Sun
21Mon10:2410.310:569.33:510.44:22-0.57:063:59New Moon21Mon
22Tue11:0310.211:359.24:320.55:02-0.37:063:59New Moon22Tue
23Wed11:4210.05:110.75:40-0.17:074:00Waxing Crescent23Wed
24Thu12:149.112:209.85:500.96:180.17:074:00Waxing Crescent24Thu
25Fri12:529.012:599.56:281.06:550.37:074:01Waxing Crescent25Fri
26Sat1:308.81:399.27:081.27:340.57:084:02Waxing Crescent26Sat
27Sun2:118.72:218.97:511.38:150.77:084:02First Quarter27Sun
28Mon2:538.73:078.68:361.48:580.97:084:03First Quarter28Mon
29Tue3:398.63:578.49:261.49:461.07:084:04First Quarter29Tue
30Wed4:288.74:518.310:191.310:371.17:094:05First Quarter30Wed
31Thu5:218.95:498.311:161.111:341.07:094:05Waxing Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

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What time does the tide turn (slack tide) in Isle au Haut, ME today?

Slack tide in Isle au Haut, ME is approximately 6:15 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 92% 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 Gibbous (92% 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