Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 2h 31m at 7:56 am (0.4 ft)
Next high tide : 2:32 pm (8.9 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Mar 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:2711.411:5311.04:50-1.35:18-1.66:115:22Waxing Crescent1Wed
2Thu12:1711.15:42-1.46:06-1.36:095:23Waxing Crescent2Thu
3Fri12:4111.01:0910.66:34-1.36:55-0.86:075:25Waxing Crescent3Fri
4Sat1:3110.82:039.97:27-0.97:46-0.16:065:26Waxing Crescent4Sat
5Sun2:2310.33:009.28:23-0.48:410.66:045:27First Quarter5Sun
6Mon3:199.74:028.59:230.19:411.26:025:29First Quarter6Mon
7Tue4:209.25:088.010:280.610:461.66:005:30First Quarter7Tue
8Wed5:278.86:167.811:350.911:531.75:595:31First Quarter8Wed
9Thu6:338.77:197.912:390.95:575:32Waxing Gibbous9Thu
10Fri7:348.88:138.112:551.61:360.85:555:34Waxing Gibbous10Fri
11Sat8:269.08:598.41:491.42:240.65:535:35Waxing Gibbous11Sat
12Sun9:129.29:398.72:371.13:060.55:515:36Waxing Gibbous12Sun
13Mon9:529.410:158.93:180.83:430.35:505:37Full Moon13Mon
14Tue10:289.410:489.13:560.64:170.35:485:39Full Moon14Tue
15Wed11:039.411:199.34:310.54:480.45:465:40Full Moon15Wed
16Thu11:369.311:509.45:040.45:190.55:445:41Full Moon16Thu
17Fri12:109.15:380.45:500.75:425:42Waning Gibbous17Fri
18Sat12:219.412:448.96:120.46:220.95:415:44Waning Gibbous18Sat
19Sun12:559.41:228.76:490.46:581.15:395:45Waning Gibbous19Sun
20Mon1:339.32:058.47:300.57:401.35:375:46Waning Gibbous20Mon
21Tue2:179.22:548.18:180.78:291.55:355:47Third Quarter21Tue
22Wed3:099.13:527.99:140.89:271.75:335:49Third Quarter22Wed
23Thu4:109.04:597.910:180.810:351.65:315:50Third Quarter23Thu
24Fri5:189.16:088.211:270.611:451.35:305:51Waning Crescent24Fri
25Sat6:289.47:128.712:330.25:285:52Waning Crescent25Sat
26Sun7:329.98:119.412:520.71:33-0.35:265:54Waning Crescent26Sun
27Mon8:3210.59:0410.21:530.02:27-0.85:245:55Waning Crescent27Mon
28Tue9:2610.99:5310.82:49-0.73:17-1.15:225:56New Moon28Tue
29Wed10:1811.010:4111.23:42-1.34:06-1.35:205:57New Moon29Wed
30Thu11:0911.011:2811.34:33-1.64:53-1.15:195:58New Moon30Thu
31Fri11:5910.75:23-1.65:41-0.75:176:00Waxing Crescent31Fri
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 11:14 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 spring phase. Tonight's moon is 81% 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 Gibbous (81% 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