Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 12:11 pm (0.9 ft)
Next high tide : in 4h 33m at 6:26 am (8.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:52 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Mar 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:0010.85:24-0.85:50-1.16:105:23Waning Gibbous1Mon
2Tue12:2510.612:4710.66:12-0.96:35-0.96:085:24Waning Gibbous2Tue
3Wed1:1110.71:3810.27:03-0.97:24-0.56:075:25Waning Gibbous3Wed
4Thu2:0110.52:339.77:57-0.78:170.06:055:26Third Quarter4Thu
5Fri2:5610.23:349.18:57-0.39:160.56:035:28Third Quarter5Fri
6Sat3:569.94:428.610:020.010:220.96:015:29Third Quarter6Sat
7Sun5:049.65:538.411:120.211:331.16:005:30Third Quarter7Sun
8Mon6:149.57:038.512:220.25:585:32Waning Crescent8Mon
9Tue7:219.58:058.712:421.01:260.05:565:33Waning Crescent9Tue
10Wed8:229.89:009.01:440.72:22-0.25:545:34Waning Crescent10Wed
11Thu9:1510.09:479.32:390.43:12-0.35:535:35New Moon11Thu
12Fri10:0310.110:309.53:280.23:56-0.45:515:37New Moon12Fri
13Sat10:4610.111:099.64:120.04:37-0.35:495:38New Moon13Sat
14Sun12:269.95:530.06:14-0.16:476:39New Moon14Sun
15Mon12:459.61:049.76:320.16:500.26:456:40Waxing Crescent15Mon
16Tue1:219.51:419.37:090.27:250.66:436:42Waxing Crescent16Tue
17Wed1:569.42:208.97:470.48:000.96:426:43Waxing Crescent17Wed
18Thu2:329.23:008.58:260.78:381.36:406:44Waxing Crescent18Thu
19Fri3:118.93:438.19:080.99:201.66:386:45First Quarter19Fri
20Sat3:558.64:327.89:551.210:071.96:366:47First Quarter20Sat
21Sun4:458.45:287.610:491.411:022.16:346:48First Quarter21Sun
22Mon5:418.36:287.511:481.46:336:49First Quarter22Mon
23Tue6:428.47:287.712:022.112:481.26:316:50Waxing Gibbous23Tue
24Wed7:428.78:248.21:031.81:450.86:296:52Waxing Gibbous24Wed
25Thu8:389.29:148.82:001.32:370.36:276:53Waxing Gibbous25Thu
26Fri9:299.810:009.42:520.73:25-0.26:256:54Waxing Gibbous26Fri
27Sat10:1810.310:4510.13:410.04:10-0.66:236:55Full Moon27Sat
28Sun11:0510.711:2910.74:29-0.64:54-1.06:226:56Full Moon28Sun
29Mon11:5210.95:16-1.15:39-1.16:206:58Full Moon29Mon
30Tue12:1311.112:4010.96:04-1.46:25-1.06:186:59Waning Gibbous30Tue
31Wed1:0011.31:3010.76:54-1.57:13-0.76:167:00Waning Gibbous31Wed
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 9:18 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 67% 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 First Quarter (67% 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