Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 8:52 pm (1.2 ft)
Next high tide : in 5h 49m at 3:12 pm (9.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Mar 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:138.26:597.412:201.46:105:23Waxing Gibbous1Mon
2Tue7:108.57:527.712:322.01:151.16:085:24Waxing Gibbous2Tue
3Wed8:028.88:398.11:251.72:030.76:065:25Waxing Gibbous3Wed
4Thu8:489.29:208.62:121.32:470.46:055:27Waxing Gibbous4Thu
5Fri9:309.79:599.02:550.93:260.06:035:28Full Moon5Fri
6Sat10:1010.010:369.53:360.44:03-0.36:015:29Full Moon6Sat
7Sun10:5010.311:139.94:150.04:40-0.55:595:30Full Moon7Sun
8Mon11:3010.311:5210.24:56-0.35:18-0.65:585:32Full Moon8Mon
9Tue12:1310.35:38-0.65:58-0.55:565:33Waning Gibbous9Tue
10Wed12:3310.412:5810.06:23-0.76:41-0.35:545:34Waning Gibbous10Wed
11Thu1:1710.41:479.67:12-0.67:280.15:525:36Waning Gibbous11Thu
12Fri2:0610.32:429.18:05-0.48:220.55:515:37Third Quarter12Fri
13Sat3:0110.03:448.79:06-0.19:231.05:495:38Third Quarter13Sat
14Sun4:049.64:548.310:130.210:321.25:475:39Third Quarter14Sun
15Mon5:159.46:078.311:250.311:461.25:455:41Waning Crescent15Mon
16Tue6:279.47:168.512:350.25:435:42Waning Crescent16Tue
17Wed7:359.78:178.912:560.91:38-0.15:415:43Waning Crescent17Wed
18Thu8:3510.09:119.41:580.52:34-0.45:405:44Waning Crescent18Thu
19Fri9:2810.29:589.72:520.13:23-0.55:385:46New Moon19Fri
20Sat10:1610.310:4110.03:41-0.24:07-0.55:365:47New Moon20Sat
21Sun11:0110.211:2110.04:27-0.44:48-0.45:345:48New Moon21Sun
22Mon11:4210.011:5910.05:09-0.45:27-0.15:325:49New Moon22Mon
23Tue12:239.65:50-0.26:050.35:315:50Waxing Crescent23Tue
24Wed12:379.81:049.26:300.06:430.85:295:52Waxing Crescent24Wed
25Thu1:159.51:458.77:110.37:221.25:275:53Waxing Crescent25Thu
26Fri1:559.22:298.37:540.78:051.65:255:54Waxing Crescent26Fri
27Sat2:388.83:187.98:411.18:522.05:235:55First Quarter27Sat
28Sun3:288.54:127.69:331.49:472.25:215:57First Quarter28Sun
29Mon4:248.25:127.410:311.510:472.35:205:58First Quarter29Mon
30Tue5:258.26:127.511:311.511:472.15:185:59First Quarter30Tue
31Wed6:258.47:077.812:281.25:166:00Waxing Gibbous31Wed
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 6:02 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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 Gibbous (72% illuminated). This places Isle au Haut, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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