Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 2h 43m at 8:08 pm (1.4 ft)
Next high tide (tomorrow) : 2:39 am (9.5 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Apr 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:519.73:378.48:580.29:141.35:156:01Third Quarter1Fri
2Sat3:559.44:468.210:050.410:251.45:136:02Third Quarter2Sat
3Sun6:079.36:588.412:160.46:117:04Third Quarter3Sun
4Mon7:199.58:058.812:381.21:240.26:097:05Waning Crescent4Mon
5Tue8:269.89:059.41:470.72:25-0.26:077:06Waning Crescent5Tue
6Wed9:2610.19:5710.02:490.13:20-0.56:067:07Waning Crescent6Wed
7Thu10:2010.410:4610.43:44-0.44:10-0.76:047:08New Moon7Thu
8Fri11:1010.511:3010.74:35-0.84:56-0.76:027:10New Moon8Fri
9Sat11:5710.45:23-1.05:40-0.56:007:11New Moon9Sat
10Sun12:1410.712:4310.16:08-1.06:23-0.15:597:12Waxing Crescent10Sun
11Mon12:5610.61:289.76:53-0.77:060.45:577:13Waxing Crescent11Mon
12Tue1:3810.22:139.27:37-0.47:490.95:557:14Waxing Crescent12Tue
13Wed2:219.83:008.78:230.18:351.45:537:16Waxing Crescent13Wed
14Thu3:079.33:498.29:110.69:241.85:527:17First Quarter14Thu
15Fri3:578.84:437.910:031.110:182.15:507:18First Quarter15Fri
16Sat4:538.55:407.710:591.411:172.25:487:19First Quarter16Sat
17Sun5:538.26:397.611:581.55:477:21First Quarter17Sun
18Mon6:538.27:357.812:172.212:541.45:457:22First Quarter18Mon
19Tue7:508.48:248.21:141.91:461.35:437:23Waxing Gibbous19Tue
20Wed8:408.69:088.72:061.52:311.05:427:24Waxing Gibbous20Wed
21Thu9:268.99:489.12:531.13:120.85:407:25Waxing Gibbous21Thu
22Fri10:089.210:259.63:350.63:510.65:387:27Full Moon22Fri
23Sat10:499.411:0110.04:150.24:280.45:377:28Full Moon23Sat
24Sun11:299.511:3910.34:55-0.25:060.45:357:29Full Moon24Sun
25Mon12:109.65:35-0.55:450.45:347:30Full Moon25Mon
26Tue12:1910.512:549.56:18-0.66:280.55:327:31Waning Gibbous26Tue
27Wed1:0210.61:419.47:04-0.67:140.75:317:33Waning Gibbous27Wed
28Thu1:5010.52:329.17:54-0.58:060.95:297:34Waning Gibbous28Thu
29Fri2:4310.23:298.98:49-0.29:041.15:287:35Third Quarter29Fri
30Sat3:429.94:328.79:500.010:101.25:267:36Third Quarter30Sat
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 11:23 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 spring phase. Tonight's moon is 81% 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 (81% 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