Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 11:52 pm (0.8 ft)
Next high tide : in 3h 22m at 5:58 pm (9.5 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Sep 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:027.67:158.612:241.512:352.25:587:10Waning Crescent1Wed
2Thu7:587.88:098.81:211.41:312.05:597:08Waning Crescent2Thu
3Fri8:508.09:009.22:131.12:231.76:007:07Waning Crescent3Fri
4Sat9:368.49:469.63:010.73:101.36:017:05Waning Crescent4Sat
5Sun10:198.910:2910.03:450.33:540.96:027:03New Moon5Sun
6Mon10:599.311:1110.34:260.04:360.56:037:01New Moon6Mon
7Tue11:399.811:5310.55:05-0.35:190.16:056:59New Moon7Tue
8Wed12:1910.25:45-0.56:02-0.36:066:57New Moon8Wed
9Thu12:3710.61:0110.56:26-0.66:48-0.56:076:56Waxing Crescent9Thu
10Fri1:2210.51:4510.67:09-0.57:36-0.56:086:54Waxing Crescent10Fri
11Sat2:1110.22:3310.67:56-0.28:28-0.56:096:52Waxing Crescent11Sat
12Sun3:049.83:2510.58:460.19:25-0.36:106:50First Quarter12Sun
13Mon4:029.34:2310.29:430.510:280.06:116:48First Quarter13Mon
14Tue5:068.95:2710.010:450.911:350.26:136:46First Quarter14Tue
15Wed6:158.76:359.811:541.16:146:45Waxing Gibbous15Wed
16Thu7:248.77:449.912:440.21:031.06:156:43Waxing Gibbous16Thu
17Fri8:298.98:4710.01:490.12:080.86:166:41Waxing Gibbous17Fri
18Sat9:269.29:4410.22:48-0.13:060.56:176:39Waxing Gibbous18Sat
19Sun10:189.510:3410.33:41-0.33:590.26:186:37Full Moon19Sun
20Mon11:039.811:2110.34:29-0.44:470.06:196:35Full Moon20Mon
21Tue11:469.95:12-0.35:310.06:216:33Full Moon21Tue
22Wed12:0410.112:259.95:53-0.16:130.06:226:32Full Moon22Wed
23Thu12:459.91:039.86:310.36:540.26:236:30Waning Gibbous23Thu
24Fri1:269.51:419.67:090.67:340.56:246:28Waning Gibbous24Fri
25Sat2:079.12:199.47:471.18:150.76:256:26Waning Gibbous25Sat
26Sun2:498.63:009.18:271.58:591.06:266:24Waning Gibbous26Sun
27Mon3:348.23:458.89:101.89:471.36:286:22Third Quarter27Mon
28Tue4:247.94:358.59:592.110:411.56:296:20Third Quarter28Tue
29Wed5:197.75:328.410:542.311:381.56:306:19Third Quarter29Wed
30Thu6:187.66:318.511:522.36:316:17Third Quarter30Thu
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 8:55 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Isle au Haut, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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