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 40m 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 - Jan 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:5510.15:210.95:56-0.37:094:07Waning Gibbous1Fri
2Sat12:309.012:3710.16:020.86:37-0.37:094:08Waning Gibbous2Sat
3Sun1:139.11:2210.06:480.77:22-0.37:094:09Waning Gibbous3Sun
4Mon1:599.22:129.87:370.78:10-0.27:094:10Third Quarter4Mon
5Tue2:499.33:069.68:320.69:010.07:094:11Third Quarter5Tue
6Wed3:439.54:069.39:320.59:570.27:094:12Third Quarter6Wed
7Thu4:419.65:119.010:360.310:570.37:084:13Third Quarter7Thu
8Fri5:419.86:179.011:420.111:590.47:084:14Waning Crescent8Fri
9Sat6:4310.17:229.012:46-0.37:084:15Waning Crescent9Sat
10Sun7:4210.48:249.21:010.31:47-0.77:084:16Waning Crescent10Sun
11Mon8:3910.79:219.42:000.22:44-1.07:074:17New Moon11Mon
12Tue9:3410.910:149.62:560.13:38-1.17:074:18New Moon12Tue
13Wed10:2510.911:049.63:490.04:28-1.17:064:19New Moon13Wed
14Thu11:1510.811:529.64:400.05:17-1.07:064:21New Moon14Thu
15Fri12:0410.65:300.26:04-0.77:054:22Waxing Crescent15Fri
16Sat12:399.412:5110.26:180.46:50-0.37:054:23Waxing Crescent16Sat
17Sun1:269.21:399.77:060.67:360.17:044:24Waxing Crescent17Sun
18Mon2:129.02:279.27:550.98:210.57:044:26Waxing Crescent18Mon
19Tue2:598.83:178.68:461.29:081.07:034:27First Quarter19Tue
20Wed3:488.64:118.29:391.49:571.37:024:28First Quarter20Wed
21Thu4:398.55:077.810:351.510:491.67:014:30First Quarter21Thu
22Fri5:318.46:067.711:321.411:431.87:014:31First Quarter22Fri
23Sat6:248.57:027.712:271.27:004:32Waxing Gibbous23Sat
24Sun7:168.77:557.812:361.81:201.06:594:34Waxing Gibbous24Sun
25Mon8:049.08:428.11:271.62:070.66:584:35Waxing Gibbous25Mon
26Tue8:499.39:268.42:131.42:520.36:574:36Waxing Gibbous26Tue
27Wed9:329.710:068.72:561.13:33-0.16:564:38Full Moon27Wed
28Thu10:1310.110:469.03:380.84:13-0.46:554:39Full Moon28Thu
29Fri10:5310.411:269.34:190.54:53-0.66:544:40Full Moon29Fri
30Sat11:3510.55:000.25:33-0.86:534:42Waning Gibbous30Sat
31Sun12:079.612:1910.65:440.06:15-0.86:524:43Waning Gibbous31Sun
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