Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 5h 05m at 8:34 am (0.4 ft)
Next high tide : 3:12 pm (9.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:509.95:14-1.15:28-0.15:237:58Full Moon1Sun
2Mon12:0511.312:4210.16:06-1.16:22-0.15:247:57Waning Gibbous2Mon
3Tue12:5811.11:3310.16:57-1.07:16-0.15:257:56Waning Gibbous3Tue
4Wed1:5010.72:2310.17:46-0.68:090.15:267:54Waning Gibbous4Wed
5Thu2:4210.23:139.98:36-0.19:030.45:277:53Waning Gibbous5Thu
6Fri3:359.64:049.69:250.49:570.75:287:52Third Quarter6Fri
7Sat4:309.04:559.310:160.910:540.95:297:50Third Quarter7Sat
8Sun5:278.55:499.111:081.411:511.15:307:49Third Quarter8Sun
9Mon6:278.16:448.912:031.85:327:47Third Quarter9Mon
10Tue7:267.97:398.912:491.21:001.95:337:46Waning Crescent10Tue
11Wed8:227.98:329.01:451.11:541.95:347:44Waning Crescent11Wed
12Thu9:148.09:219.22:371.02:451.85:357:43Waning Crescent12Thu
13Fri10:008.210:069.43:250.83:311.65:367:41Waning Crescent13Fri
14Sat10:418.410:479.64:070.64:131.45:377:40New Moon14Sat
15Sun11:198.711:259.84:470.44:521.25:387:38New Moon15Sun
16Mon11:558.95:230.25:301.05:407:37New Moon16Mon
17Tue12:029.912:319.25:580.16:070.85:417:35New Moon17Tue
18Wed12:3910.01:069.46:330.16:450.65:427:34Waxing Crescent18Wed
19Thu1:179.91:429.77:080.17:250.55:437:32Waxing Crescent19Thu
20Fri1:589.82:229.87:460.28:090.45:447:30Waxing Crescent20Fri
21Sat2:429.63:059.98:270.38:570.35:457:29First Quarter21Sat
22Sun3:319.33:539.99:130.59:510.35:467:27First Quarter22Sun
23Mon4:258.94:489.910:060.810:510.45:487:25First Quarter23Mon
24Tue5:278.65:499.911:051.011:570.35:497:24First Quarter24Tue
25Wed6:358.56:569.912:111.15:507:22Waxing Gibbous25Wed
26Thu7:448.68:0310.21:050.21:201.05:517:20Waxing Gibbous26Thu
27Fri8:498.99:0610.52:11-0.12:250.75:527:19Waxing Gibbous27Fri
28Sat9:489.310:0510.83:11-0.43:260.35:537:17Full Moon28Sat
29Sun10:439.710:5910.94:07-0.74:22-0.15:547:15Full Moon29Sun
30Mon11:3310.111:5010.94:58-0.95:15-0.35:567:13Full Moon30Mon
31Tue12:2110.35:46-0.96:05-0.45:577:12Full Moon31Tue
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 11:53 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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