Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 1h 55m at 9:50 pm (0.6 ft)
Next high tide (tomorrow) : 4:24 am (9.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Sep 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:338.910:459.83:590.24:100.95:587:10New Moon1Sun
2Mon11:149.111:259.84:410.24:520.85:597:08New Moon2Mon
3Tue11:519.25:190.25:310.76:007:06New Moon3Tue
4Wed12:039.712:259.35:540.46:080.76:017:04New Moon4Wed
5Thu12:399.512:589.36:270.66:430.86:037:02Waxing Crescent5Thu
6Fri1:149.31:319.36:590.87:190.96:047:01Waxing Crescent6Fri
7Sat1:509.02:059.27:321.17:561.06:056:59Waxing Crescent7Sat
8Sun2:288.62:419.18:071.48:361.16:066:57Waxing Crescent8Sun
9Mon3:088.33:228.98:451.69:201.36:076:55First Quarter9Mon
10Tue3:548.04:088.89:291.910:111.46:086:53First Quarter10Tue
11Wed4:477.75:028.710:202.111:091.46:096:51First Quarter11Wed
12Thu5:467.66:038.811:192.16:116:50First Quarter12Thu
13Fri6:507.87:069.112:111.212:231.96:126:48Waxing Gibbous13Fri
14Sat7:528.28:089.61:140.81:261.56:136:46Waxing Gibbous14Sat
15Sun8:498.89:0510.22:120.32:260.86:146:44Waxing Gibbous15Sun
16Mon9:419.59:5910.73:05-0.33:210.16:156:42Full Moon16Mon
17Tue10:3010.210:5011.13:55-0.84:13-0.56:166:40Full Moon17Tue
18Wed11:1810.811:4111.24:42-1.15:04-1.06:176:38Full Moon18Wed
19Thu12:0511.25:30-1.25:56-1.36:196:37Full Moon19Thu
20Fri12:3111.112:5311.46:18-1.16:47-1.46:206:35Waning Gibbous20Fri
21Sat1:2310.81:4311.37:07-0.77:41-1.16:216:33Waning Gibbous21Sat
22Sun2:1710.32:3510.97:59-0.28:37-0.76:226:31Waning Gibbous22Sun
23Mon3:149.73:3210.48:540.49:37-0.26:236:29Third Quarter23Mon
24Tue4:169.14:349.99:551.010:420.26:246:27Third Quarter24Tue
25Wed5:228.65:409.511:001.411:490.66:266:25Third Quarter25Wed
26Thu6:308.36:489.212:081.66:276:24Third Quarter26Thu
27Fri7:358.37:529.212:540.71:131.56:286:22Waning Crescent27Fri
28Sat8:338.58:499.31:540.72:121.36:296:20Waning Crescent28Sat
29Sun9:238.79:389.42:460.63:031.06:306:18Waning Crescent29Sun
30Mon10:069.010:229.53:310.53:480.86:316:16Waning Crescent30Mon
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 1:07 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 37% 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 (37% 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