Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 3:03 pm (1.8 ft)
Next high tide : in 4h 40m at 9:33 am (8.0 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jan 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:3910.610:149.63:030.13:39-0.97:094:06Full Moon1Tue
2Wed10:2510.610:599.53:500.14:25-0.87:094:07Full Moon2Wed
3Thu11:0810.411:429.44:350.35:08-0.67:094:08Full Moon3Thu
4Fri11:5010.25:180.45:49-0.47:094:09Waning Gibbous4Fri
5Sat12:239.212:329.96:000.76:30-0.17:094:10Waning Gibbous5Sat
6Sun1:049.01:139.56:420.97:110.37:094:11Waning Gibbous6Sun
7Mon1:468.81:569.27:251.17:520.67:094:12Waning Gibbous7Mon
8Tue2:298.72:418.88:101.38:350.97:094:13Third Quarter8Tue
9Wed3:148.53:298.48:591.59:211.17:084:14Third Quarter9Wed
10Thu4:018.54:228.19:501.610:091.37:084:15Third Quarter10Thu
11Fri4:528.55:178.010:451.511:011.47:084:16Third Quarter11Fri
12Sat5:448.66:148.011:411.311:541.47:074:17Waning Crescent12Sat
13Sun6:368.97:108.112:360.97:074:18Waning Crescent13Sun
14Mon7:279.38:028.512:461.21:270.57:074:19Waning Crescent14Mon
15Tue8:159.88:518.91:370.92:16-0.17:064:21Waning Crescent15Tue
16Wed9:0310.39:389.32:250.53:03-0.67:064:22New Moon16Wed
17Thu9:4910.710:249.73:130.23:50-1.07:054:23New Moon17Thu
18Fri10:3711.111:1110.14:00-0.24:36-1.37:044:24New Moon18Fri
19Sat11:2511.311:5910.34:49-0.55:23-1.57:044:26Waxing Crescent19Sat
20Sun12:1411.35:39-0.66:12-1.57:034:27Waxing Crescent20Sun
21Mon12:4910.41:0611.06:31-0.67:03-1.37:024:28Waxing Crescent21Mon
22Tue1:4110.42:0110.67:26-0.57:56-1.07:024:30Waxing Crescent22Tue
23Wed2:3510.33:0010.18:25-0.38:53-0.57:014:31First Quarter23Wed
24Thu3:3410.14:039.69:28-0.19:53-0.17:004:32First Quarter24Thu
25Fri4:359.95:099.110:340.010:560.36:594:34First Quarter25Fri
26Sat5:399.86:178.911:400.06:584:35Waxing Gibbous26Sat
27Sun6:429.87:218.912:000.512:44-0.16:574:36Waxing Gibbous27Sun
28Mon7:419.98:208.91:010.51:43-0.26:564:38Waxing Gibbous28Mon
29Tue8:3610.09:129.11:580.52:36-0.46:554:39Waxing Gibbous29Tue
30Wed9:2510.19:599.22:490.43:24-0.56:544:40Full Moon30Wed
31Thu10:1010.210:419.33:360.34:08-0.56:534:42Full 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 12:18 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 92% 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 (92% 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