Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 4:34 am (-1.0 ft)
Next high tide : in 3h 08m at 10:27 pm (11.2 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:03 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - May 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:0810.65:31-1.75:46-0.65:247:38New Moon1Sat
2Sun12:2211.61:0010.46:23-1.76:37-0.25:227:39Waxing Crescent2Sun
3Mon1:1211.31:549.97:16-1.37:300.25:217:41Waxing Crescent3Mon
4Tue2:0510.82:499.58:10-0.88:260.75:207:42Waxing Crescent4Tue
5Wed3:0110.23:489.09:07-0.39:261.25:187:43First Quarter5Wed
6Thu4:019.64:508.610:070.310:291.55:177:44First Quarter6Thu
7Fri5:049.15:528.411:090.711:331.75:167:45First Quarter7Fri
8Sat6:098.86:538.412:100.95:157:47First Quarter8Sat
9Sun7:118.77:488.612:361.61:061.15:137:48Waxing Gibbous9Sun
10Mon8:088.68:378.81:341.41:581.15:127:49Waxing Gibbous10Mon
11Tue8:598.79:219.12:261.12:441.15:117:50Waxing Gibbous11Tue
12Wed9:458.710:009.33:120.83:251.15:107:51Waxing Gibbous12Wed
13Thu10:278.810:379.53:540.64:041.15:097:52Full Moon13Thu
14Fri11:068.811:119.64:330.44:401.25:087:53Full Moon14Fri
15Sat11:438.811:459.75:090.35:151.35:077:54Full Moon15Sat
16Sun12:198.75:450.35:491.45:067:56Full Moon16Sun
17Mon12:209.712:568.76:210.36:251.55:057:57Waning Gibbous17Mon
18Tue12:569.71:358.66:590.37:041.65:047:58Waning Gibbous18Tue
19Wed1:369.62:168.57:390.47:461.65:037:59Waning Gibbous19Wed
20Thu2:199.63:028.58:240.48:331.65:028:00Waning Gibbous20Thu
21Fri3:089.53:528.59:120.49:271.65:018:01Third Quarter21Fri
22Sat4:029.44:478.710:050.410:261.45:008:02Third Quarter22Sat
23Sun5:019.45:459.011:020.411:281.14:598:03Third Quarter23Sun
24Mon6:049.46:439.412:000.34:588:04Third Quarter24Mon
25Tue7:079.57:4110.012:320.712:580.14:588:05Waning Crescent25Tue
26Wed8:099.78:3610.51:340.11:540.04:578:06Waning Crescent26Wed
27Thu9:089.99:2911.02:33-0.52:49-0.24:568:07Waning Crescent27Thu
28Fri10:0510.110:2011.33:29-1.03:43-0.24:568:07New Moon28Fri
29Sat10:5910.111:1111.44:23-1.34:35-0.14:558:08New Moon29Sat
30Sun11:5210.15:15-1.45:270.04:548:09New Moon30Sun
31Mon12:0211.312:459.96:07-1.36:190.34:548:10Waxing 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 1:30 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 1% 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 New Moon (1% 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