Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 7:27 pm (1.4 ft)
Next high tide : in 5h 38m at 1:54 pm (8.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:56 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:209.51:479.07:130.57:271.25:237:58Waning Gibbous1Tue
2Wed1:569.32:219.17:460.78:051.25:247:57Waning Gibbous2Wed
3Thu2:349.02:589.18:210.98:451.25:257:55Waning Gibbous3Thu
4Fri3:158.73:379.28:581.19:291.25:267:54Third Quarter4Fri
5Sat4:008.54:229.29:401.310:191.15:277:53Third Quarter5Sat
6Sun4:518.25:129.210:291.411:151.15:287:51Third Quarter6Sun
7Mon5:498.16:109.411:241.55:307:50Third Quarter7Mon
8Tue6:528.17:119.612:170.912:251.55:317:49Waning Crescent8Tue
9Wed7:578.38:1410.01:200.51:291.25:327:47Waning Crescent9Wed
10Thu8:598.79:1510.52:220.12:320.85:337:46Waning Crescent10Thu
11Fri9:569.310:1211.03:21-0.53:320.35:347:44New Moon11Fri
12Sat10:509.911:0711.34:15-0.94:28-0.25:357:43New Moon12Sat
13Sun11:4210.45:07-1.25:23-0.65:367:41New Moon13Sun
14Mon12:0011.512:3310.75:57-1.46:17-0.85:377:40Waxing Crescent14Mon
15Tue12:5311.31:2310.96:47-1.27:11-0.85:397:38Waxing Crescent15Tue
16Wed1:4611.02:1410.97:37-0.98:06-0.75:407:37Waxing Crescent16Wed
17Thu2:4110.43:0610.68:28-0.49:02-0.45:417:35First Quarter17Thu
18Fri3:379.84:0010.39:210.210:010.05:427:34First Quarter18Fri
19Sat4:369.14:589.910:180.811:020.45:437:32First Quarter19Sat
20Sun5:398.65:599.511:181.35:447:30First Quarter20Sun
21Mon6:448.27:019.312:050.712:201.65:457:29Waxing Gibbous21Mon
22Tue7:478.18:019.21:080.81:211.75:477:27Waxing Gibbous22Tue
23Wed8:448.28:569.32:060.82:181.65:487:25Waxing Gibbous23Wed
24Thu9:348.39:449.42:580.73:081.45:497:24Waxing Gibbous24Thu
25Fri10:188.610:289.63:440.63:531.25:507:22Full Moon25Fri
26Sat10:578.811:069.64:240.54:331.05:517:20Full Moon26Sat
27Sun11:339.011:439.65:010.45:110.95:527:19Full Moon27Sun
28Mon12:069.25:340.45:460.85:537:17Full Moon28Mon
29Tue12:179.612:389.36:060.56:210.85:557:15Waning Gibbous29Tue
30Wed12:529.41:109.46:370.66:560.75:567:13Waning Gibbous30Wed
31Thu1:269.21:439.57:090.87:320.75:577:12Waning Gibbous31Thu
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 4:40 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 88% 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 (88% 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