Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 1h 38m at 10:49 am (0.7 ft)
Next high tide : 5:33 pm (9.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 4:59 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jan 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:3011.310:0810.12:52-0.43:32-1.57:094:06Full Moon1Fri
2Sat10:2211.410:5910.23:46-0.54:24-1.67:094:07Full Moon2Sat
3Sun11:1311.311:5010.14:38-0.45:14-1.47:094:08Full Moon3Sun
4Mon12:0311.05:29-0.36:04-1.17:094:09Waning Gibbous4Mon
5Tue12:409.912:5310.56:190.06:53-0.77:094:10Waning Gibbous5Tue
6Wed1:299.61:4310.07:110.47:42-0.27:094:11Waning Gibbous6Wed
7Thu2:199.32:359.48:030.78:310.27:094:12Third Quarter7Thu
8Fri3:109.03:288.98:571.09:220.77:084:13Third Quarter8Fri
9Sat4:028.84:248.49:521.210:151.17:084:14Third Quarter9Sat
10Sun4:568.75:228.110:501.311:081.37:084:15Third Quarter10Sun
11Mon5:508.66:208.011:461.37:084:16Waning Crescent11Mon
12Tue6:428.77:158.012:011.412:411.17:074:18Waning Crescent12Tue
13Wed7:319.08:058.212:531.41:310.87:074:19Waning Crescent13Wed
14Thu8:179.28:518.41:401.32:170.57:064:20Waning Crescent14Thu
15Fri9:009.59:338.62:251.12:590.27:064:21Waning Crescent15Fri
16Sat9:409.810:128.93:060.93:39-0.17:054:22New Moon16Sat
17Sun10:1910.110:509.13:450.74:17-0.37:054:24New Moon17Sun
18Mon10:5710.311:299.34:240.54:55-0.57:044:25New Moon18Mon
19Tue11:3710.45:030.45:34-0.67:034:26Waxing Crescent19Tue
20Wed12:089.512:1910.45:450.26:15-0.77:034:27Waxing Crescent20Wed
21Thu12:509.71:0310.36:290.16:58-0.67:024:29Waxing Crescent21Thu
22Fri1:359.81:5210.17:180.17:45-0.57:014:30Waxing Crescent22Fri
23Sat2:249.82:459.88:110.18:36-0.27:004:31First Quarter23Sat
24Sun3:179.83:439.49:090.19:330.07:004:33First Quarter24Sun
25Mon4:159.84:489.110:120.110:340.26:594:34First Quarter25Mon
26Tue5:189.95:569.011:190.011:390.36:584:35Waxing Gibbous26Tue
27Wed6:2210.07:039.012:26-0.26:574:37Waxing Gibbous27Wed
28Thu7:2510.38:069.212:440.31:29-0.66:564:38Waxing Gibbous28Thu
29Fri8:2510.59:049.51:450.12:27-0.96:554:39Waxing Gibbous29Fri
30Sat9:2010.89:569.82:42-0.13:21-1.16:544:41Full Moon30Sat
31Sun10:1110.910:459.93:35-0.34:11-1.26:534:42Full Moon31Sun
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 2:11 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 neap phase. Tonight's moon is 41% 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 Third Quarter (41% 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