Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 1h 22m at 1:45 pm (0.8 ft)
Next high tide : 8:29 pm (10.6 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:02 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jun 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:159.25:519.211:080.611:421.14:548:10Third Quarter1Wed
2Thu6:148.86:469.112:030.94:538:11Third Quarter2Thu
3Fri7:128.67:399.212:401.112:571.14:538:12Waning Crescent3Fri
4Sat8:088.58:279.31:341.01:481.24:528:12Waning Crescent4Sat
5Sun8:588.59:139.42:250.82:351.34:528:13Waning Crescent5Sun
6Mon9:458.69:559.63:120.63:191.34:528:14Waning Crescent6Mon
7Tue10:288.710:349.73:550.44:011.24:518:14New Moon7Tue
8Wed11:088.811:129.84:350.34:401.24:518:15New Moon8Wed
9Thu11:468.911:499.95:130.25:181.24:518:16New Moon9Thu
10Fri12:248.95:500.15:551.24:518:16New Moon10Fri
11Sat12:2710.01:019.06:270.16:331.24:508:17Waxing Crescent11Sat
12Sun1:0510.01:409.17:050.17:141.14:508:17Waxing Crescent12Sun
13Mon1:4510.02:219.27:440.07:571.04:508:18Waxing Crescent13Mon
14Tue2:299.93:059.48:270.08:450.94:508:18Waxing Crescent14Tue
15Wed3:179.83:539.69:130.19:370.84:508:19First Quarter15Wed
16Thu4:099.64:459.710:020.110:340.64:508:19First Quarter16Thu
17Fri5:079.55:4010.010:560.211:350.44:508:20First Quarter17Fri
18Sat6:089.46:3910.311:540.24:508:20Waxing Gibbous18Sat
19Sun7:129.47:3810.612:370.012:540.24:508:20Waxing Gibbous19Sun
20Mon8:169.58:3710.91:40-0.31:550.14:518:21Waxing Gibbous20Mon
21Tue9:179.79:3511.22:41-0.72:550.04:518:21Waxing Gibbous21Tue
22Wed10:159.910:3011.43:39-1.13:52-0.14:518:21Full Moon22Wed
23Thu11:1010.111:2411.54:34-1.34:48-0.24:518:21Full Moon23Thu
24Fri12:0310.25:27-1.35:42-0.24:528:21Full Moon24Fri
25Sat12:1711.312:5510.26:19-1.26:350.04:528:21Waning Gibbous25Sat
26Sun1:0911.01:4610.07:09-0.97:270.24:528:21Waning Gibbous26Sun
27Mon2:0010.62:379.97:59-0.68:200.54:538:21Waning Gibbous27Mon
28Tue2:5210.13:279.68:48-0.19:130.84:538:21Waning Gibbous28Tue
29Wed3:449.64:189.49:380.310:071.04:548:21Third Quarter29Wed
30Thu4:389.15:099.210:280.811:021.24:548:21Third Quarter30Thu
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 5:07 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 11% 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 (11% 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