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 : 9:40 pm (1.1 ft)
Next high tide : in 6h 26m at 3:55 pm (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 - Oct 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:2611.611:5611.24:50-1.35:20-1.76:326:15Full Moon1Sat
2Sun12:1611.75:40-1.26:12-1.76:336:13Waning Gibbous2Sun
3Mon12:4811.01:0711.56:31-0.97:04-1.46:356:11Waning Gibbous3Mon
4Tue1:4110.61:5911.17:23-0.57:59-1.06:366:10Waning Gibbous4Tue
5Wed2:3510.02:5310.68:170.18:55-0.56:376:08Waning Gibbous5Wed
6Thu3:329.53:5110.09:140.69:540.16:386:06Third Quarter6Thu
7Fri4:339.04:529.510:151.010:550.56:396:04Third Quarter7Fri
8Sat5:358.75:559.211:171.311:560.86:416:02Third Quarter8Sat
9Sun6:378.56:579.012:191.46:426:01Third Quarter9Sun
10Mon7:348.67:549.012:550.91:181.36:435:59Waning Crescent10Mon
11Tue8:268.88:469.11:480.82:111.06:445:57Waning Crescent11Tue
12Wed9:129.09:329.22:360.72:580.86:465:55Waning Crescent12Wed
13Thu9:539.310:149.33:190.73:410.56:475:54Waning Crescent13Thu
14Fri10:309.510:529.33:570.64:200.36:485:52New Moon14Fri
15Sat11:059.711:299.34:330.64:560.26:495:50New Moon15Sat
16Sun11:399.85:080.75:320.26:505:49New Moon16Sun
17Mon12:049.312:139.95:410.76:070.26:525:47New Moon17Mon
18Tue12:399.212:489.96:160.96:430.26:535:45Waxing Crescent18Tue
19Wed1:169.11:259.86:521.07:220.36:545:44Waxing Crescent19Wed
20Thu1:568.92:069.87:321.18:050.36:565:42Waxing Crescent20Thu
21Fri2:418.82:539.78:171.28:530.46:575:40Waxing Crescent21Fri
22Sat3:318.73:469.69:091.29:470.46:585:39First Quarter22Sat
23Sun4:278.74:459.510:071.210:470.46:595:37First Quarter23Sun
24Mon5:278.95:499.511:111.011:490.37:015:36First Quarter24Mon
25Tue6:309.26:559.712:170.67:025:34Waxing Gibbous25Tue
26Wed7:319.77:5810.012:500.01:220.17:035:33Waxing Gibbous26Wed
27Thu8:2910.38:5810.31:49-0.32:22-0.57:055:31Waxing Gibbous27Thu
28Fri9:2410.99:5410.62:45-0.63:18-1.17:065:30Full Moon28Fri
29Sat10:1511.410:4710.83:38-0.84:12-1.57:075:28Full Moon29Sat
30Sun11:0611.611:3910.74:29-0.95:03-1.77:095:27Full Moon30Sun
31Mon11:5511.65:20-0.85:54-1.67:105:25Full Moon31Mon
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 6:47 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 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