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 5h 39m at 11:31 pm (0.6 ft)
Next high tide (tomorrow) : 6:04 am (8.8 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 - May 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:0210.53:449.69:05-0.69:260.65:257:37First Quarter1Fri
2Sat4:0110.04:459.210:03-0.110:271.05:247:38First Quarter2Sat
3Sun5:029.45:468.911:030.411:301.25:227:39First Quarter3Sun
4Mon6:059.16:468.812:040.75:217:41First Quarter4Mon
5Tue7:078.97:438.812:321.31:010.85:207:42Waxing Gibbous5Tue
6Wed8:048.88:349.01:301.11:540.85:187:43Waxing Gibbous6Wed
7Thu8:568.99:199.22:220.92:420.85:177:44Waxing Gibbous7Thu
8Fri9:439.010:009.43:100.73:250.85:167:45Waxing Gibbous8Fri
9Sat10:259.110:389.63:520.44:050.85:147:46Full Moon9Sat
10Sun11:049.111:149.84:310.34:420.85:137:48Full Moon10Sun
11Mon11:419.211:489.95:080.15:170.85:127:49Full Moon11Mon
12Tue12:179.15:440.15:520.95:117:50Full Moon12Tue
13Wed12:239.912:549.16:200.16:281.05:107:51Waning Gibbous13Wed
14Thu12:589.91:319.06:560.17:051.15:097:52Waning Gibbous14Thu
15Fri1:369.82:129.07:350.17:461.25:077:53Waning Gibbous15Fri
16Sat2:189.82:569.08:180.28:311.25:067:54Waning Gibbous16Sat
17Sun3:059.73:449.09:050.29:231.25:057:55Third Quarter17Sun
18Mon3:579.64:389.19:570.210:201.15:047:57Third Quarter18Mon
19Tue4:559.55:369.310:530.211:220.95:037:58Third Quarter19Tue
20Wed5:579.56:369.611:530.15:027:59Third Quarter20Wed
21Thu7:019.77:3610.112:260.512:53-0.15:028:00Waning Crescent21Thu
22Fri8:049.98:3310.61:290.01:52-0.35:018:01Waning Crescent22Fri
23Sat9:0410.29:2811.12:29-0.62:49-0.55:008:02Waning Crescent23Sat
24Sun10:0210.410:2111.53:26-1.13:43-0.74:598:03New Moon24Sun
25Mon10:5610.611:1311.64:20-1.54:36-0.74:588:04New Moon25Mon
26Tue11:4910.65:13-1.65:29-0.64:578:05New Moon26Tue
27Wed12:0411.612:4210.56:05-1.66:21-0.34:578:06Waxing Crescent27Wed
28Thu12:5511.31:3410.26:57-1.37:130.04:568:07Waxing Crescent28Thu
29Fri1:4710.92:279.97:49-0.98:070.44:558:07Waxing Crescent29Fri
30Sat2:3910.43:219.58:41-0.49:020.84:558:08Waxing Crescent30Sat
31Sun3:349.94:169.29:350.09:581.14:548:09First Quarter31Sun
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 2:47 am — 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