Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 2h 16m at 12:11 pm (0.9 ft)
Next high tide : 6:54 pm (9.4 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 - Sep 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:069.311:1810.14:31-0.14:450.55:587:10Full Moon1Tue
2Wed11:479.411:5910.05:13-0.15:270.55:597:08Full Moon2Wed
3Thu12:249.45:520.16:060.56:007:06Full Moon3Thu
4Fri12:389.81:009.46:280.36:440.66:017:04Waning Gibbous4Fri
5Sat1:159.61:369.37:040.57:220.86:037:02Waning Gibbous5Sat
6Sun1:539.32:119.27:390.88:000.96:047:01Waning Gibbous6Sun
7Mon2:328.92:499.18:151.18:411.16:056:59Waning Gibbous7Mon
8Tue3:138.53:298.98:531.49:251.26:066:57Third Quarter8Tue
9Wed3:588.24:148.89:371.710:141.46:076:55Third Quarter9Wed
10Thu4:497.95:058.710:251.911:081.46:086:53Third Quarter10Thu
11Fri5:457.86:018.711:202.06:096:51Third Quarter11Fri
12Sat6:457.97:018.912:071.312:191.96:116:50Waning Crescent12Sat
13Sun7:448.17:599.41:061.01:191.66:126:48Waning Crescent13Sun
14Mon8:398.68:549.92:020.52:151.06:136:46Waning Crescent14Mon
15Tue9:319.29:4610.42:540.03:090.46:146:44Waning Crescent15Tue
16Wed10:199.910:3710.93:44-0.54:00-0.26:156:42New Moon16Wed
17Thu11:0610.511:2611.24:31-1.04:50-0.76:166:40New Moon17Thu
18Fri11:5311.05:18-1.25:40-1.16:176:38New Moon18Fri
19Sat12:1611.312:4111.26:06-1.26:31-1.36:196:37Waxing Crescent19Sat
20Sun1:0711.11:3011.36:55-1.07:24-1.26:206:35Waxing Crescent20Sun
21Mon2:0110.72:2211.17:46-0.68:20-1.06:216:33Waxing Crescent21Mon
22Tue2:5710.23:1810.88:40-0.19:19-0.66:226:31First Quarter22Tue
23Wed3:579.64:1710.39:390.410:22-0.26:236:29First Quarter23Wed
24Thu5:029.15:229.910:430.911:280.16:246:27First Quarter24Thu
25Fri6:108.86:299.611:501.16:256:25First Quarter25Fri
26Sat7:178.77:359.512:350.312:561.26:276:24Waxing Gibbous26Sat
27Sun8:188.88:359.61:380.31:581.06:286:22Waxing Gibbous27Sun
28Mon9:139.09:299.72:340.32:530.86:296:20Waxing Gibbous28Mon
29Tue10:009.210:159.83:240.23:410.66:306:18Waxing Gibbous29Tue
30Wed10:419.410:579.84:070.24:240.46:316:16Full Moon30Wed
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 3:32 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 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