Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 9:50 pm (0.6 ft)
Next high tide : in 4m at 4:05 pm (9.7 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 - Dec 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:229.710:578.63:501.34:230.26:503:57New Moon1Sun
2Mon10:599.811:358.64:261.35:010.16:513:57New Moon2Mon
3Tue11:379.85:041.35:400.16:523:56Waxing Crescent3Tue
4Wed12:158.612:199.85:451.46:230.26:533:56Waxing Crescent4Wed
5Thu12:588.61:049.76:291.47:080.26:543:56Waxing Crescent5Thu
6Fri1:458.61:549.67:191.37:580.26:553:56Waxing Crescent6Fri
7Sat2:368.72:499.58:141.38:510.36:563:56First Quarter7Sat
8Sun3:328.93:499.39:141.19:470.36:573:56First Quarter8Sun
9Mon4:309.24:539.210:180.910:450.36:583:56First Quarter9Mon
10Tue5:299.55:589.211:230.411:450.26:593:56Waxing Gibbous10Tue
11Wed6:2810.07:019.312:26-0.16:593:56Waxing Gibbous11Wed
12Thu7:2510.48:029.512:430.21:26-0.67:003:56Waxing Gibbous12Thu
13Fri8:1910.88:589.61:390.12:22-1.07:013:56Full Moon13Fri
14Sat9:1211.19:529.72:330.03:16-1.27:023:56Full Moon14Sat
15Sun10:0311.210:439.73:260.04:07-1.37:023:57Full Moon15Sun
16Mon10:5311.111:339.64:170.14:57-1.17:033:57Full Moon16Mon
17Tue11:4210.85:070.35:46-0.87:043:57Waning Gibbous17Tue
18Wed12:229.412:3110.45:570.56:35-0.57:043:58Waning Gibbous18Wed
19Thu1:119.11:2110.06:470.87:240.07:053:58Waning Gibbous19Thu
20Fri2:018.82:129.47:391.18:130.47:063:58Waning Gibbous20Fri
21Sat2:518.63:048.98:311.49:020.87:063:59Third Quarter21Sat
22Sun3:428.53:588.59:261.69:521.27:073:59Third Quarter22Sun
23Mon4:338.44:548.110:221.710:431.57:074:00Third Quarter23Mon
24Tue5:258.45:517.911:191.611:341.67:074:01Third Quarter24Tue
25Wed6:158.56:477.812:141.47:084:01Waning Crescent25Wed
26Thu7:048.77:407.812:241.71:051.27:084:02Waning Crescent26Thu
27Fri7:508.98:288.01:121.71:530.97:084:03Waning Crescent27Fri
28Sat8:349.29:128.21:581.62:380.67:084:03Waning Crescent28Sat
29Sun9:169.59:548.42:411.53:200.37:094:04New Moon29Sun
30Mon9:579.710:358.63:231.34:000.07:094:05New Moon30Mon
31Tue10:3810.04:031.14:41-0.27:094:06New Moon31Tue
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 6:57 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 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