Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 2h 54m at 6:44 am (0.4 ft)
Next high tide : 1:18 pm (8.7 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:56 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Oct 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:298.89:459.22:540.83:121.06:326:15Waxing Gibbous1Thu
2Fri10:079.210:259.43:330.63:520.66:336:13Full Moon2Fri
3Sat10:439.611:029.64:100.54:300.36:356:11Full Moon3Sat
4Sun11:179.911:409.64:440.45:070.06:366:10Full Moon4Sun
5Mon11:5210.15:190.45:45-0.16:376:08Full Moon5Mon
6Tue12:189.612:2910.35:550.46:25-0.26:386:06Waning Gibbous6Tue
7Wed12:599.51:1010.36:350.67:08-0.26:396:04Waning Gibbous7Wed
8Thu1:439.31:5510.37:180.77:56-0.16:416:02Waning Gibbous8Thu
9Fri2:329.02:4510.18:070.98:500.16:426:01Third Quarter9Fri
10Sat3:278.83:439.89:031.19:500.36:435:59Third Quarter10Sat
11Sun4:298.64:489.610:071.310:560.46:445:57Third Quarter11Sun
12Mon5:368.65:589.611:171.26:455:55Third Quarter12Mon
13Tue6:448.87:079.712:030.312:270.96:475:54Waning Crescent13Tue
14Wed7:489.38:129.91:070.11:340.56:485:52Waning Crescent14Wed
15Thu8:459.89:1110.12:06-0.12:34-0.16:495:50Waning Crescent15Thu
16Fri9:3810.310:0410.33:00-0.33:29-0.66:505:49New Moon16Fri
17Sat10:2610.710:5510.33:50-0.44:19-0.96:525:47New Moon17Sat
18Sun11:1110.911:4210.24:37-0.45:07-1.06:535:45New Moon18Sun
19Mon11:5510.85:22-0.15:53-0.96:545:44New Moon19Mon
20Tue12:289.912:3910.66:060.26:38-0.66:555:42Waxing Crescent20Tue
21Wed1:139.51:2210.26:500.67:24-0.26:575:41Waxing Crescent21Wed
22Thu1:599.12:079.87:351.18:100.36:585:39Waxing Crescent22Thu
23Fri2:468.72:559.48:221.58:590.76:595:37Waxing Crescent23Fri
24Sat3:368.33:468.99:121.89:501.17:015:36First Quarter24Sat
25Sun4:298.04:418.610:062.010:441.37:025:34First Quarter25Sun
26Mon5:247.95:388.411:032.111:391.47:035:33First Quarter26Mon
27Tue6:207.96:358.412:012.07:055:31First Quarter27Tue
28Wed7:128.27:308.512:321.412:561.77:065:30Waxing Gibbous28Wed
29Thu8:008.58:208.71:211.21:471.47:075:28Waxing Gibbous29Thu
30Fri8:449.09:068.92:061.02:330.97:085:27Waxing Gibbous30Fri
31Sat9:249.49:499.12:480.83:160.57:105:26Waxing Gibbous31Sat
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 10:01 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 94% 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 (94% 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