Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide (tomorrow) : in 3h 47m at 1:35 am (0.0 ft)
Next high tide (tomorrow) : 8:11 am (8.8 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jul 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:189.81:509.17:150.37:261.24:558:21Waxing Crescent1Sat
2Sun1:569.72:289.27:520.38:071.14:558:21Waxing Crescent2Sun
3Mon2:379.63:099.38:310.38:511.04:568:21Waxing Crescent3Mon
4Tue3:219.43:539.59:130.49:390.94:568:20First Quarter4Tue
5Wed4:109.34:429.610:000.410:330.74:578:20First Quarter5Wed
6Thu5:059.15:359.910:510.511:310.54:588:20First Quarter6Thu
7Fri6:049.16:3210.111:480.54:588:20Waxing Gibbous7Fri
8Sat7:079.17:3210.512:320.212:470.44:598:19Waxing Gibbous8Sat
9Sun8:109.38:3210.81:35-0.21:490.25:008:19Waxing Gibbous9Sun
10Mon9:129.69:3011.22:35-0.72:490.05:018:18Waxing Gibbous10Mon
11Tue10:1010.010:2711.53:34-1.13:48-0.35:018:18Full Moon11Tue
12Wed11:0610.311:2311.74:30-1.44:45-0.55:028:17Full Moon12Wed
13Thu12:0110.55:24-1.55:41-0.65:038:17Full Moon13Thu
14Fri12:1711.612:5410.66:17-1.56:36-0.55:048:16Waning Gibbous14Fri
15Sat1:1111.41:4610.67:09-1.37:31-0.45:058:15Waning Gibbous15Sat
16Sun2:0411.02:3910.48:01-0.98:26-0.15:068:15Waning Gibbous16Sun
17Mon2:5910.43:3210.28:53-0.59:220.25:068:14Third Quarter17Mon
18Tue3:549.84:269.99:450.110:190.55:078:13Third Quarter18Tue
19Wed4:519.35:209.610:390.611:170.75:088:12Third Quarter19Wed
20Thu5:508.86:159.411:331.05:098:11Third Quarter20Thu
21Fri6:498.47:109.312:150.912:291.35:108:11Waning Crescent21Fri
22Sat7:468.38:039.31:120.91:231.45:118:10Waning Crescent22Sat
23Sun8:408.38:539.42:050.82:151.45:128:09Waning Crescent23Sun
24Mon9:298.49:399.52:550.73:031.45:138:08Waning Crescent24Mon
25Tue10:138.610:229.73:400.53:471.25:148:07New Moon25Tue
26Wed10:548.811:019.84:210.44:281.15:158:06New Moon26Wed
27Thu11:329.011:399.94:590.25:071.05:168:05New Moon27Thu
28Fri12:089.25:360.15:440.95:178:04New Moon28Fri
29Sat12:1610.012:449.36:110.16:210.85:188:03Waxing Crescent29Sat
30Sun12:5210.01:209.56:460.17:000.75:208:01Waxing Crescent30Sun
31Mon1:319.91:589.77:220.17:400.65:218:00Waxing Crescent31Mon
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 4:53 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 20% 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 Crescent (20% 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