Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 1h 12m at 11:52 pm (0.8 ft)
Next high tide (tomorrow) : 6:26 am (8.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:329.69:5111.22:56-0.73:110.05:227:59Full Moon1Fri
2Sat10:2910.110:4711.53:53-1.14:09-0.45:237:57Full Moon2Sat
3Sun11:2310.511:4211.64:47-1.45:05-0.75:247:56Full Moon3Sun
4Mon12:1610.85:40-1.56:00-0.95:257:55Full Moon4Mon
5Tue12:3511.51:0710.96:31-1.46:54-0.85:277:54Waning Gibbous5Tue
6Wed1:2811.21:5910.87:22-1.17:48-0.65:287:52Waning Gibbous6Wed
7Thu2:2210.72:5010.68:13-0.78:43-0.35:297:51Waning Gibbous7Thu
8Fri3:1610.13:4310.39:05-0.19:390.15:307:50Third Quarter8Fri
9Sat4:139.54:389.99:580.410:370.45:317:48Third Quarter9Sat
10Sun5:128.95:359.510:540.911:370.75:327:47Third Quarter10Sun
11Mon6:128.56:339.311:521.35:337:45Third Quarter11Mon
12Tue7:138.37:319.212:360.912:501.55:347:44Waning Crescent12Tue
13Wed8:108.28:259.21:340.91:461.55:367:42Waning Crescent13Wed
14Thu9:028.39:159.42:270.82:371.45:377:41Waning Crescent14Thu
15Fri9:488.59:599.53:140.63:241.25:387:39Waning Crescent15Fri
16Sat10:308.810:409.73:570.54:061.05:397:38New Moon16Sat
17Sun11:089.011:189.84:360.34:450.95:407:36New Moon17Sun
18Mon11:439.211:549.85:110.25:220.75:417:35New Moon18Mon
19Tue12:179.45:450.25:580.65:427:33New Moon19Tue
20Wed12:299.812:519.66:190.26:340.65:447:31Waxing Crescent20Wed
21Thu1:059.71:269.76:530.37:120.55:457:30Waxing Crescent21Thu
22Fri1:439.62:049.87:290.47:530.45:467:28Waxing Crescent22Fri
23Sat2:249.42:459.88:080.58:380.45:477:26Waxing Crescent23Sat
24Sun3:109.23:329.98:530.69:280.45:487:25First Quarter24Sun
25Mon4:028.94:259.89:430.810:250.45:497:23First Quarter25Mon
26Tue5:008.85:249.810:410.911:280.45:507:21First Quarter26Tue
27Wed6:058.76:2910.011:450.95:527:20Waxing Gibbous27Wed
28Thu7:128.97:3510.212:340.212:520.75:537:18Waxing Gibbous28Thu
29Fri8:179.38:3910.61:39-0.21:580.35:547:16Waxing Gibbous29Fri
30Sat9:179.89:3810.92:40-0.62:59-0.25:557:14Waxing Gibbous30Sat
31Sun10:1310.310:3411.23:36-1.03:57-0.65:567:13Full Moon31Sun
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 3:09 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Isle au Haut, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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