Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 2:47 pm (0.6 ft)
Next high tide : in 4h 49m at 9:14 am (9.1 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:03 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jun 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:279.68:4810.81:51-0.32:080.14:548:10Waxing Gibbous1Tue
2Wed9:269.79:4311.02:50-0.73:040.04:538:11Waxing Gibbous2Wed
3Thu10:229.810:3511.13:46-1.03:590.04:538:12Full Moon3Thu
4Fri11:149.911:2611.14:38-1.14:510.14:528:12Full Moon4Fri
5Sat12:059.85:29-1.05:410.24:528:13Full Moon5Sat
6Sun12:1510.912:549.76:17-0.96:300.54:528:14Waning Gibbous6Sun
7Mon1:0310.61:429.57:05-0.57:190.74:518:15Waning Gibbous7Mon
8Tue1:5110.22:299.37:52-0.28:081.04:518:15Waning Gibbous8Tue
9Wed2:399.83:179.18:390.28:581.24:518:16Waning Gibbous9Wed
10Thu3:289.44:058.99:250.69:491.44:518:16Third Quarter10Thu
11Fri4:198.94:548.810:130.910:411.64:508:17Third Quarter11Fri
12Sat5:118.55:438.811:011.211:351.64:508:18Third Quarter12Sat
13Sun6:058.36:338.811:501.44:508:18Third Quarter13Sun
14Mon7:008.17:238.912:291.512:401.64:508:19Waning Crescent14Mon
15Tue7:548.18:109.11:221.31:301.64:508:19Waning Crescent15Tue
16Wed8:448.28:569.42:121.02:181.54:508:19Waning Crescent16Wed
17Thu9:328.49:409.72:590.73:031.44:508:20Waning Crescent17Thu
18Fri10:178.610:2310.03:430.43:471.24:508:20New Moon18Fri
19Sat11:008.911:0610.34:260.14:301.04:508:20New Moon19Sat
20Sun11:439.211:4910.55:08-0.25:140.84:518:21New Moon20Sun
21Mon12:269.45:51-0.45:590.64:518:21New Moon21Mon
22Tue12:3310.71:119.76:35-0.66:460.54:518:21Waxing Crescent22Tue
23Wed1:2010.71:589.97:21-0.77:360.44:518:21Waxing Crescent23Wed
24Thu2:1010.62:4710.08:09-0.68:300.34:528:21Waxing Crescent24Thu
25Fri3:0310.43:3910.18:59-0.59:260.24:528:21First Quarter25Fri
26Sat3:5910.14:3410.29:52-0.310:270.24:528:21First Quarter26Sat
27Sun5:009.75:3210.310:490.011:300.14:538:21First Quarter27Sun
28Mon6:039.46:3310.311:490.24:538:21First Quarter28Mon
29Tue7:099.27:3310.412:340.012:500.44:548:21Waxing Gibbous29Tue
30Wed8:139.28:3210.51:37-0.21:510.54:548:21Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

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

Slack tide in Isle au Haut, ME is approximately 12:00 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 5% 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 (5% 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