Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 6:11 pm (1.5 ft)
Next high tide : in 21m at 12:42 pm (8.6 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:55 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:119.011:1910.64:36-0.14:430.85:237:58Full Moon1Fri
2Sat11:569.45:21-0.55:300.45:247:57Full Moon2Sat
3Sun12:0610.812:419.86:06-0.76:190.15:257:56Waning Gibbous3Sun
4Mon12:5410.91:2810.26:52-0.97:09-0.15:267:55Waning Gibbous4Mon
5Tue1:4410.82:1610.47:39-0.88:02-0.25:277:53Waning Gibbous5Tue
6Wed2:3610.53:0610.58:28-0.68:57-0.25:287:52Waning Gibbous6Wed
7Thu3:3110.13:5910.49:19-0.29:56-0.15:297:50Third Quarter7Thu
8Fri4:309.54:5610.310:140.210:580.15:307:49Third Quarter8Fri
9Sat5:339.15:5710.111:140.75:317:48Third Quarter9Sat
10Sun6:408.77:0110.012:030.212:181.05:337:46Waning Crescent10Sun
11Mon7:478.68:049.91:090.21:221.15:347:45Waning Crescent11Mon
12Tue8:508.69:0410.02:120.12:241.15:357:43Waning Crescent12Tue
13Wed9:478.89:5910.13:100.03:211.05:367:42Waning Crescent13Wed
14Thu10:388.910:4910.14:02-0.14:130.85:377:40New Moon14Thu
15Fri11:239.111:3410.14:49-0.14:590.85:387:39New Moon15Fri
16Sat12:059.25:320.05:420.75:397:37New Moon16Sat
17Sun12:1510.012:449.26:110.16:230.85:417:36New Moon17Sun
18Mon12:559.81:219.26:480.37:020.95:427:34Waxing Crescent18Mon
19Tue1:339.51:579.27:240.67:421.05:437:32Waxing Crescent19Tue
20Wed2:129.12:349.18:000.98:211.15:447:31Waxing Crescent20Wed
21Thu2:528.83:129.08:361.29:031.35:457:29Waxing Crescent21Thu
22Fri3:358.43:538.89:151.59:491.45:467:28First Quarter22Fri
23Sat4:218.04:398.79:591.810:391.55:477:26First Quarter23Sat
24Sun5:147.75:308.610:482.111:351.65:497:24First Quarter24Sun
25Mon6:117.66:278.711:442.25:507:22First Quarter25Mon
26Tue7:127.67:268.912:351.412:432.15:517:21Waxing Gibbous26Tue
27Wed8:117.98:239.31:331.11:421.85:527:19Waxing Gibbous27Wed
28Thu9:058.39:179.92:290.62:371.35:537:17Waxing Gibbous28Thu
29Fri9:558.910:0710.43:200.13:290.75:547:16Full Moon29Fri
30Sat10:429.510:5710.84:07-0.44:190.25:557:14Full Moon30Sat
31Sun11:2810.111:4511.14:54-0.85:09-0.45:577:12Full Moon31Sun
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 3:26 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 97% 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 Full Moon (97% 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