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 (tomorrow) : 12:11 pm (0.9 ft)
Next high tide (tomorrow) : in 6h 30m at 6:26 am (8.8 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 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:0510.711:2711.34:29-1.24:51-0.95:577:11Full Moon1Mon
2Tue11:5411.05:19-1.35:42-1.15:587:09Full Moon2Tue
3Wed12:1811.212:4311.06:08-1.16:33-1.06:007:07Waning Gibbous3Wed
4Thu1:0810.81:3110.86:56-0.77:24-0.76:017:05Waning Gibbous4Thu
5Fri1:5810.32:1910.57:44-0.28:15-0.36:027:04Waning Gibbous5Fri
6Sat2:499.73:0910.18:330.39:080.16:037:02Waning Gibbous6Sat
7Sun3:429.24:019.69:240.810:020.66:047:00Third Quarter7Sun
8Mon4:388.64:579.210:191.311:000.96:056:58Third Quarter8Mon
9Tue5:368.35:558.911:161.611:581.16:066:56Third Quarter9Tue
10Wed6:368.16:548.812:151.76:086:55Third Quarter10Wed
11Thu7:338.17:508.912:561.21:121.76:096:53Waning Crescent11Thu
12Fri8:258.38:419.11:491.02:041.56:106:51Waning Crescent12Fri
13Sat9:128.69:279.32:370.82:521.26:116:49Waning Crescent13Sat
14Sun9:548.910:099.53:200.63:350.96:126:47Waning Crescent14Sun
15Mon10:329.210:479.73:590.44:140.66:136:45New Moon15Mon
16Tue11:089.511:249.84:350.34:520.36:146:43New Moon16Tue
17Wed11:429.85:100.25:290.26:166:42New Moon17Wed
18Thu12:019.812:1710.05:450.26:060.06:176:40New Moon18Thu
19Fri12:399.812:5410.26:210.26:46-0.16:186:38Waxing Crescent19Fri
20Sat1:199.71:3410.27:000.37:28-0.16:196:36Waxing Crescent20Sat
21Sun2:039.52:1910.27:420.58:160.06:206:34Waxing Crescent21Sun
22Mon2:519.33:0910.18:310.69:090.16:216:32First Quarter22Mon
23Tue3:459.04:059.99:250.810:090.26:226:30First Quarter23Tue
24Wed4:468.95:099.810:270.911:130.36:246:29First Quarter24Wed
25Thu5:538.86:179.811:350.96:256:27First Quarter25Thu
26Fri7:009.17:2410.012:200.112:440.66:266:25Waxing Gibbous26Fri
27Sat8:049.58:2810.31:25-0.11:490.26:276:23Waxing Gibbous27Sat
28Sun9:0210.09:2710.62:24-0.42:49-0.36:286:21Waxing Gibbous28Sun
29Mon9:5610.510:2110.73:19-0.73:45-0.76:296:19Full Moon29Mon
30Tue10:4510.811:1110.84:10-0.84:36-1.06:316:18Full Moon30Tue
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 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