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 0m at 8:08 pm (1.4 ft)
Next high tide (tomorrow) : 2:39 am (9.5 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 - Feb 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:499.13:148.58:410.88:570.96:514:44Third Quarter1Tue
2Wed3:399.24:118.29:360.89:511.16:504:46Third Quarter2Wed
3Thu4:359.35:158.110:390.610:521.26:494:47Third Quarter3Thu
4Fri5:389.46:248.211:460.411:591.16:484:48Waning Crescent4Fri
5Sat6:449.77:318.512:530.06:464:50Waning Crescent5Sat
6Sun7:4810.28:338.91:060.81:56-0.56:454:51Waning Crescent6Sun
7Mon8:4910.79:309.52:080.32:54-1.06:444:53New Moon7Mon
8Tue9:4611.110:249.93:07-0.23:48-1.46:424:54New Moon8Tue
9Wed10:4011.311:1410.34:02-0.64:39-1.66:414:55New Moon9Wed
10Thu11:3211.34:55-0.85:28-1.56:404:57Waxing Crescent10Thu
11Fri12:0410.512:2311.05:47-0.96:17-1.26:384:58Waxing Crescent11Fri
12Sat12:5210.41:1410.56:39-0.77:05-0.86:375:00Waxing Crescent12Sat
13Sun1:4110.22:069.97:32-0.47:54-0.26:365:01Waxing Crescent13Sun
14Mon2:319.93:009.28:260.08:450.56:345:02First Quarter14Mon
15Tue3:239.53:588.59:220.49:391.16:335:04First Quarter15Tue
16Wed4:189.04:598.010:220.810:371.66:315:05First Quarter16Wed
17Thu5:188.76:037.711:241.011:391.86:305:06First Quarter17Thu
18Fri6:198.67:057.612:261.16:285:08Waxing Gibbous18Fri
19Sat7:178.68:007.812:381.81:221.06:275:09Waxing Gibbous19Sat
20Sun8:108.88:488.01:331.72:120.76:255:10Waxing Gibbous20Sun
21Mon8:579.19:308.32:211.42:560.56:235:12Waxing Gibbous21Mon
22Tue9:389.410:078.63:041.13:350.36:225:13Full Moon22Tue
23Wed10:169.510:428.93:420.94:110.26:205:14Full Moon23Wed
24Thu10:519.711:159.14:180.74:430.16:195:16Full Moon24Thu
25Fri11:259.711:479.34:530.55:150.16:175:17Full Moon25Fri
26Sat12:009.65:280.45:470.16:155:18Waning Gibbous26Sat
27Sun12:209.512:369.56:040.36:210.26:145:20Waning Gibbous27Sun
28Mon12:559.61:169.26:430.26:580.46:125:21Waning Gibbous28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

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What time does the tide turn (slack tide) in Isle au Haut, ME today?

Slack tide in Isle au Haut, ME is approximately 11:23 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 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