Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 9:15 am (0.5 ft)
Next high tide : in 2h 07m at 3:23 am (9.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:58 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jan 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:5710.89:379.52:180.13:01-1.07:094:06New Moon1Wed
2Thu9:4910.910:299.63:120.13:53-1.17:094:07New Moon2Thu
3Fri10:3910.911:199.54:040.14:43-1.07:094:08New Moon3Fri
4Sat11:2810.74:540.25:31-0.87:094:09Waxing Crescent4Sat
5Sun12:079.412:1610.45:430.46:18-0.57:094:10Waxing Crescent5Sun
6Mon12:549.21:0410.06:310.77:05-0.17:094:11Waxing Crescent6Mon
7Tue1:419.01:529.57:201.07:510.37:094:12Waxing Crescent7Tue
8Wed2:288.72:419.08:101.28:370.77:084:13First Quarter8Wed
9Thu3:168.63:328.59:011.49:251.17:084:14First Quarter9Thu
10Fri4:058.44:278.19:561.610:141.47:084:15First Quarter10Fri
11Sat4:568.45:247.810:521.611:061.67:084:16First Quarter11Sat
12Sun5:488.46:217.711:481.411:581.77:074:18Waxing Gibbous12Sun
13Mon6:398.67:167.712:421.27:074:19Waxing Gibbous13Mon
14Tue7:298.88:077.912:491.71:320.97:064:20Waxing Gibbous14Tue
15Wed8:159.18:538.21:381.62:180.57:064:21Waxing Gibbous15Wed
16Thu8:599.59:368.52:231.33:020.27:054:22Full Moon16Thu
17Fri9:419.910:178.83:061.13:43-0.27:054:24Full Moon17Fri
18Sat10:2210.210:589.03:470.84:24-0.47:044:25Full Moon18Sat
19Sun11:0410.411:399.34:290.55:05-0.77:034:26Full Moon19Sun
20Mon11:4810.65:120.35:47-0.87:034:27Waning Gibbous20Mon
21Tue12:229.512:3310.65:580.16:31-0.87:024:29Waning Gibbous21Tue
22Wed1:079.71:2110.46:460.07:17-0.77:014:30Waning Gibbous22Wed
23Thu1:549.82:1310.07:390.08:07-0.47:004:31Third Quarter23Thu
24Fri2:469.93:099.68:350.19:00-0.17:004:33Third Quarter24Fri
25Sat3:419.84:119.19:360.19:580.36:594:34Third Quarter25Sat
26Sun4:419.85:188.810:420.111:000.66:584:35Third Quarter26Sun
27Mon5:449.86:278.611:490.16:574:37Waning Crescent27Mon
28Tue6:489.97:338.712:060.712:55-0.16:564:38Waning Crescent28Tue
29Wed7:5010.08:348.81:100.71:56-0.46:554:39Waning Crescent29Wed
30Thu8:4710.29:289.12:090.62:52-0.66:544:41New Moon30Thu
31Fri9:4010.410:189.23:040.43:43-0.76:534:42New Moon31Fri
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 6:19 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 Third Quarter (62% illuminated). This places Isle au Haut, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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