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 51m 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 - Oct 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:0211.15:27-0.75:57-1.26:326:16New Moon1Fri
2Sat12:3210.512:4811.06:14-0.46:45-0.96:336:14Waxing Crescent2Sat
3Sun1:2110.11:3510.67:010.17:34-0.56:346:12Waxing Crescent3Sun
4Mon2:109.52:2310.27:490.68:250.06:356:10Waxing Crescent4Mon
5Tue3:019.03:149.68:391.19:180.56:366:08First Quarter5Tue
6Wed3:568.54:089.19:331.610:140.96:386:07First Quarter6Wed
7Thu4:538.15:088.810:311.911:131.26:396:05First Quarter7Thu
8Fri5:537.96:098.611:312.06:406:03First Quarter8Fri
9Sat6:527.97:088.612:121.412:312.06:416:01Waxing Gibbous9Sat
10Sun7:468.18:028.71:071.31:261.76:436:00Waxing Gibbous10Sun
11Mon8:348.48:508.91:571.12:161.46:445:58Waxing Gibbous11Mon
12Tue9:168.89:349.12:410.93:011.06:455:56Waxing Gibbous12Tue
13Wed9:559.210:149.23:200.83:410.76:465:54Full Moon13Wed
14Thu10:309.510:529.33:570.64:190.36:475:53Full Moon14Thu
15Fri11:049.811:299.44:310.64:560.16:495:51Full Moon15Fri
16Sat11:3910.15:060.65:33-0.16:505:49Full Moon16Sat
17Sun12:079.412:1510.25:420.66:12-0.26:515:48Waning Gibbous17Sun
18Mon12:469.312:5510.26:200.76:54-0.16:525:46Waning Gibbous18Mon
19Tue1:299.11:3910.27:030.97:410.06:545:44Waning Gibbous19Tue
20Wed2:178.92:2810.07:511.18:330.16:555:43Waning Gibbous20Wed
21Thu3:108.73:249.88:451.29:310.36:565:41Third Quarter21Thu
22Fri4:108.64:279.69:471.310:350.46:585:39Third Quarter22Fri
23Sat5:168.65:369.510:561.311:410.46:595:38Third Quarter23Sat
24Sun6:238.86:459.612:061.07:005:36Waning Crescent24Sun
25Mon7:269.37:519.712:450.21:130.57:015:35Waning Crescent25Mon
26Tue8:259.88:5110.01:450.02:150.07:035:33Waning Crescent26Tue
27Wed9:1810.49:4610.12:40-0.23:11-0.57:045:32Waning Crescent27Wed
28Thu10:0710.810:3810.23:31-0.34:02-0.97:055:30New Moon28Thu
29Fri10:5411.011:2710.14:19-0.34:51-1.17:075:29New Moon29Fri
30Sat11:3911.05:05-0.15:38-1.07:085:27New Moon30Sat
31Sun12:149.912:2310.75:500.26:24-0.77:095:26Waxing Crescent31Sun
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