Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 9:40 pm (1.1 ft)
Next high tide : in 5h 28m at 3:55 pm (9.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:58 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - May 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:2210.63:049.48:25-0.68:420.85:257:37Waning Gibbous1Wed
2Thu3:1610.04:018.99:21-0.19:401.35:247:38Third Quarter2Thu
3Fri4:139.45:018.510:180.510:401.65:227:39Third Quarter3Fri
4Sat5:149.06:018.311:180.911:421.85:217:41Third Quarter4Sat
5Sun6:178.77:008.312:171.15:207:42Third Quarter5Sun
6Mon7:178.67:548.412:431.71:131.15:187:43Waning Crescent6Mon
7Tue8:138.68:428.71:391.52:031.15:177:44Waning Crescent7Tue
8Wed9:028.79:259.02:291.22:481.05:167:45Waning Crescent8Wed
9Thu9:478.810:049.33:150.93:290.95:147:47Waning Crescent9Thu
10Fri10:289.010:409.53:560.64:070.95:137:48New Moon10Fri
11Sat11:079.011:159.74:340.44:430.95:127:49New Moon11Sat
12Sun11:449.011:499.95:110.25:171.05:117:50New Moon12Sun
13Mon12:219.05:470.15:531.15:107:51New Moon13Mon
14Tue12:249.912:599.06:240.06:301.25:097:52Waxing Crescent14Tue
15Wed1:029.91:398.97:030.07:101.25:077:53Waxing Crescent15Wed
16Thu1:439.92:238.87:460.17:551.35:067:54Waxing Crescent16Thu
17Fri2:299.83:128.88:330.18:461.45:057:56Waxing Crescent17Fri
18Sat3:219.74:068.89:260.29:431.35:047:57First Quarter18Sat
19Sun4:189.65:058.910:230.210:451.25:037:58First Quarter19Sun
20Mon5:219.56:069.211:230.211:510.95:027:59First Quarter20Mon
21Tue6:279.67:079.612:240.15:028:00Waxing Gibbous21Tue
22Wed7:329.78:0610.112:560.51:24-0.15:018:01Waxing Gibbous22Wed
23Thu8:349.99:0110.61:59-0.12:21-0.25:008:02Waxing Gibbous23Thu
24Fri9:3210.19:5311.02:57-0.63:15-0.44:598:03Waxing Gibbous24Fri
25Sat10:2710.210:4311.33:51-1.14:07-0.44:588:04Full Moon25Sat
26Sun11:2010.211:3211.34:43-1.34:57-0.24:578:05Full Moon26Sun
27Mon12:1110.15:34-1.35:470.04:578:06Full Moon27Mon
28Tue12:2111.21:019.96:24-1.16:370.44:568:07Waning Gibbous28Tue
29Wed1:0910.81:519.57:13-0.87:270.74:558:07Waning Gibbous29Wed
30Thu1:5910.42:429.28:03-0.38:181.14:558:08Waning Gibbous30Thu
31Fri2:509.93:348.98:540.19:121.54:548:09Waning Gibbous31Fri
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 6:47 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 62% 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 Third Quarter (62% 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