Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 9:15 am (0.5 ft)
Next high tide (tomorrow) : in 5h 41m at 3:23 am (9.3 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 - Apr 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:379.610:549.54:040.24:230.25:156:00New Moon1Tue
2Wed11:149.511:279.64:420.14:570.45:146:02New Moon2Wed
3Thu11:499.35:170.25:300.65:126:03New Moon3Thu
4Fri12:009.512:259.05:520.36:020.95:106:04Waxing Crescent4Fri
5Sat12:339.41:018.86:270.46:361.25:086:05Waxing Crescent5Sat
6Sun1:089.22:398.58:040.68:131.56:067:07Waxing Crescent6Sun
7Mon2:469.03:218.28:450.88:541.86:057:08Waxing Crescent7Mon
8Tue3:298.84:087.99:301.09:422.06:037:09First Quarter8Tue
9Wed4:188.65:037.710:231.210:362.06:017:10First Quarter9Wed
10Thu5:158.66:027.811:211.211:381.95:597:11First Quarter10Thu
11Fri6:178.77:038.112:221.05:587:13First Quarter11Fri
12Sat7:209.08:018.612:411.61:210.65:567:14Waxing Gibbous12Sat
13Sun8:199.58:549.31:411.02:160.15:547:15Waxing Gibbous13Sun
14Mon9:1510.09:4410.02:370.33:07-0.45:537:16Waxing Gibbous14Mon
15Tue10:0710.510:3110.73:30-0.43:55-0.85:517:17Full Moon15Tue
16Wed10:5810.811:1811.34:21-1.14:43-1.05:497:19Full Moon16Wed
17Thu11:4810.95:11-1.65:31-1.05:477:20Full Moon17Thu
18Fri12:0611.612:3910.86:02-1.86:20-0.85:467:21Waning Gibbous18Fri
19Sat12:5511.61:3110.56:54-1.77:11-0.45:447:22Waning Gibbous19Sat
20Sun1:4611.32:2610.07:48-1.48:050.15:427:24Waning Gibbous20Sun
21Mon2:4010.83:259.58:45-0.99:040.65:417:25Waning Gibbous21Mon
22Tue3:4010.24:289.09:46-0.310:081.15:397:26Third Quarter22Tue
23Wed4:449.75:358.610:510.211:161.35:387:27Third Quarter23Wed
24Thu5:539.36:428.511:580.55:367:28Third Quarter24Thu
25Fri7:019.17:458.612:241.41:020.65:357:30Waning Crescent25Fri
26Sat8:049.08:408.91:281.21:590.65:337:31Waning Crescent26Sat
27Sun9:009.19:289.12:250.92:500.65:317:32Waning Crescent27Sun
28Mon9:499.210:109.43:150.73:340.65:307:33Waning Crescent28Mon
29Tue10:329.210:489.53:590.44:140.65:287:34New Moon29Tue
30Wed11:129.211:229.74:390.24:510.75:277:36New Moon30Wed
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 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