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 5h 04m 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 - Jun 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:519.47:269.712:160.712:420.34:548:10Waning Crescent1Wed
2Thu7:549.38:2110.01:200.41:390.44:538:11Waning Crescent2Thu
3Fri8:539.29:1210.22:180.12:330.54:538:12Waning Crescent3Fri
4Sat9:479.29:5910.33:12-0.23:230.74:528:13Waning Crescent4Sat
5Sun10:369.210:4410.34:01-0.34:090.84:528:13New Moon5Sun
6Mon11:229.111:2610.24:46-0.34:531.04:528:14New Moon6Mon
7Tue12:059.05:29-0.25:361.24:518:15New Moon7Tue
8Wed12:0710.012:468.86:110.06:161.44:518:15New Moon8Wed
9Thu12:479.81:268.76:510.26:571.64:518:16Waxing Crescent9Thu
10Fri1:289.62:078.57:310.57:381.74:518:17Waxing Crescent10Fri
11Sat2:099.42:488.48:120.78:211.84:508:17Waxing Crescent11Sat
12Sun2:529.13:318.48:530.99:061.94:508:18Waxing Crescent12Sun
13Mon3:368.94:168.49:361.09:531.94:508:18First Quarter13Mon
14Tue4:248.75:018.510:201.110:431.94:508:19First Quarter14Tue
15Wed5:148.55:498.611:051.211:361.74:508:19First Quarter15Wed
16Thu6:078.46:378.911:531.34:508:19First Quarter16Thu
17Fri7:018.37:259.312:291.412:421.34:508:20Waxing Gibbous17Fri
18Sat7:568.58:149.71:230.91:321.24:508:20Waxing Gibbous18Sat
19Sun8:518.79:0410.12:160.52:231.04:518:20Waxing Gibbous19Sun
20Mon9:448.99:5410.63:080.03:150.94:518:21Full Moon20Mon
21Tue10:369.210:4510.93:59-0.54:070.74:518:21Full Moon21Tue
22Wed11:289.511:3711.24:51-0.84:590.54:518:21Full Moon22Wed
23Thu12:219.75:43-1.05:540.44:518:21Full Moon23Thu
24Fri12:3111.31:149.86:37-1.16:490.34:528:21Waning Gibbous24Fri
25Sat1:2611.22:109.87:31-1.07:470.34:528:21Waning Gibbous25Sat
26Sun2:2310.93:069.98:26-0.88:470.44:538:21Waning Gibbous26Sun
27Mon3:2210.54:049.99:23-0.59:490.44:538:21Third Quarter27Mon
28Tue4:2310.05:029.910:20-0.210:530.54:538:21Third Quarter28Tue
29Wed5:269.66:019.911:170.211:560.54:548:21Third Quarter29Wed
30Thu6:309.26:599.912:150.64:548:21Waning Crescent30Thu
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