Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 5h 20m at 1:57 pm (1.5 ft)
Next high tide : 8:37 pm (9.4 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:52 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:438.37:059.112:091.112:241.45:237:58First Quarter1Tue
2Wed7:408.27:579.11:051.11:181.55:247:57Waxing Gibbous2Wed
3Thu8:348.28:479.21:591.02:091.55:257:56Waxing Gibbous3Thu
4Fri9:238.49:339.42:480.82:571.45:267:54Waxing Gibbous4Fri
5Sat10:078.610:169.63:330.63:411.25:277:53Waxing Gibbous5Sat
6Sun10:488.810:569.84:150.44:231.15:287:52Full Moon6Sun
7Mon11:279.011:3410.04:540.25:020.95:297:50Full Moon7Mon
8Tue12:049.25:310.05:400.85:307:49Full Moon8Tue
9Wed12:1210.112:409.46:07-0.16:180.65:317:48Full Moon9Wed
10Thu12:5010.11:189.66:44-0.16:580.55:337:46Waning Gibbous10Thu
11Fri1:3010.11:589.87:22-0.17:410.45:347:45Waning Gibbous11Fri
12Sat2:1310.02:4110.08:04-0.18:280.35:357:43Waning Gibbous12Sat
13Sun3:009.83:2810.08:490.09:190.25:367:42Third Quarter13Sun
14Mon3:529.64:2010.19:390.210:160.25:377:40Third Quarter14Mon
15Tue4:509.35:1710.110:340.411:170.25:387:39Third Quarter15Tue
16Wed5:539.16:1910.211:350.55:397:37Third Quarter16Wed
17Thu6:599.17:2410.312:230.012:400.55:417:36Waning Crescent17Thu
18Fri8:059.38:2710.61:28-0.21:450.45:427:34Waning Crescent18Fri
19Sat9:079.69:2710.92:31-0.52:470.15:437:32Waning Crescent19Sat
20Sun10:059.910:2311.13:29-0.93:45-0.25:447:31New Moon20Sun
21Mon10:5810.211:1611.24:23-1.14:40-0.45:457:29New Moon21Mon
22Tue11:4810.45:13-1.15:31-0.55:467:27New Moon22Tue
23Wed12:0611.112:3610.46:02-1.06:21-0.45:477:26Waxing Crescent23Wed
24Thu12:5510.81:2310.36:48-0.77:10-0.25:497:24Waxing Crescent24Thu
25Fri1:4310.42:0910.17:34-0.37:580.15:507:22Waxing Crescent25Fri
26Sat2:319.92:559.88:200.28:470.45:517:21Waxing Crescent26Sat
27Sun3:209.43:439.59:070.79:370.85:527:19First Quarter27Sun
28Mon4:118.84:329.29:551.110:301.15:537:17First Quarter28Mon
29Tue5:048.45:258.910:471.511:251.25:547:15First Quarter29Tue
30Wed6:018.16:208.811:411.75:557:14First Quarter30Wed
31Thu6:598.07:168.812:221.312:371.85:577:12Waxing Gibbous31Thu
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 5:17 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 84% 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 (84% 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