Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 59m at 1:45 pm (0.8 ft)
Next high tide : 8:29 pm (10.6 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:02 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - May 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:139.610:339.93:390.13:580.25:247:38Waning Crescent1Tue
2Wed10:589.611:1210.04:24-0.14:390.35:237:39New Moon2Wed
3Thu11:399.511:4910.05:06-0.25:180.55:217:40New Moon3Thu
4Fri12:189.35:45-0.15:550.85:207:42New Moon4Fri
5Sat12:259.912:569.16:220.06:311.05:197:43New Moon5Sat
6Sun1:009.81:338.96:590.27:071.35:177:44Waxing Crescent6Sun
7Mon1:379.52:128.77:360.47:451.55:167:45Waxing Crescent7Mon
8Tue2:159.32:538.48:160.68:261.85:157:46Waxing Crescent8Tue
9Wed2:579.13:378.38:580.89:101.95:147:47Waxing Crescent9Wed
10Thu3:428.94:258.19:451.010:002.05:127:49First Quarter10Thu
11Fri4:338.75:178.210:351.110:541.95:117:50First Quarter11Fri
12Sat5:288.76:118.411:281.011:511.75:107:51First Quarter12Sat
13Sun6:268.87:048.712:220.95:097:52First Quarter13Sun
14Mon7:239.07:569.312:491.31:150.65:087:53Waxing Gibbous14Mon
15Tue8:199.48:469.91:440.72:070.35:077:54Waxing Gibbous15Tue
16Wed9:139.89:3510.52:380.02:56-0.15:067:55Waxing Gibbous16Wed
17Thu10:0510.110:2311.13:29-0.63:46-0.35:057:56Full Moon17Thu
18Fri10:5610.411:1111.54:20-1.24:35-0.55:047:57Full Moon18Fri
19Sat11:4810.55:11-1.55:25-0.55:037:58Full Moon19Sat
20Sun12:0111.712:4010.46:03-1.76:17-0.35:027:59Waning Gibbous20Sun
21Mon12:5311.61:3510.36:56-1.67:12-0.15:018:01Waning Gibbous21Mon
22Tue1:4811.32:3210.07:52-1.38:100.35:008:02Waning Gibbous22Tue
23Wed2:4510.93:329.78:51-0.99:120.64:598:03Waning Gibbous23Wed
24Thu3:4710.44:349.49:52-0.410:170.84:598:04Third Quarter24Thu
25Fri4:529.95:389.310:54-0.111:230.94:588:04Third Quarter25Fri
26Sat5:589.56:419.311:570.24:578:05Third Quarter26Sat
27Sun7:039.37:399.412:290.912:560.44:568:06Waning Crescent27Sun
28Mon8:049.28:339.61:300.71:520.64:568:07Waning Crescent28Mon
29Tue8:599.19:219.72:250.52:420.74:558:08Waning Crescent29Tue
30Wed9:499.110:049.83:150.33:280.84:558:09Waning Crescent30Wed
31Thu10:349.110:449.94:010.14:100.94:548:10New Moon31Thu
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 5:07 pm — 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 11% 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 (11% 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