Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 4:52 am (0.4 ft)
Next high tide : in 1h 25m at 10:49 pm (9.6 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:53 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - May 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:1410.72:589.48:19-0.78:340.75:247:38Waning Gibbous1Tue
2Wed3:1110.43:589.19:18-0.49:371.05:237:39Third Quarter2Wed
3Thu4:1410.05:048.910:21-0.110:451.15:217:40Third Quarter3Thu
4Fri5:229.76:128.911:280.111:561.05:207:42Third Quarter4Fri
5Sat6:339.57:189.112:340.25:197:43Waning Crescent5Sat
6Sun7:409.58:189.51:040.81:360.25:177:44Waning Crescent6Sun
7Mon8:429.69:119.82:060.42:320.15:167:45Waning Crescent7Mon
8Tue9:379.79:5910.13:020.03:220.15:157:46Waning Crescent8Tue
9Wed10:279.710:4310.33:53-0.34:080.25:147:47New Moon9Wed
10Thu11:139.711:2410.34:39-0.44:510.35:127:49New Moon10Thu
11Fri11:569.55:22-0.45:320.65:117:50New Moon11Fri
12Sat12:0310.212:379.36:02-0.36:110.95:107:51New Moon12Sat
13Sun12:4110.01:179.06:42-0.16:501.25:097:52Waxing Crescent13Sun
14Mon1:209.81:588.87:220.27:301.55:087:53Waxing Crescent14Mon
15Tue2:009.52:408.58:030.58:121.85:077:54Waxing Crescent15Tue
16Wed2:429.23:248.38:460.88:562.05:067:55Waxing Crescent16Wed
17Thu3:288.94:118.19:311.09:452.15:057:56First Quarter17Thu
18Fri4:178.75:018.110:201.210:382.15:047:57First Quarter18Fri
19Sat5:108.55:538.211:101.311:332.05:037:59First Quarter19Sat
20Sun6:058.56:448.412:021.25:028:00First Quarter20Sun
21Mon7:018.67:348.812:281.712:521.15:018:01Waxing Gibbous21Mon
22Tue7:558.88:219.31:221.31:410.95:008:02Waxing Gibbous22Tue
23Wed8:469.19:079.92:130.72:280.64:598:03Waxing Gibbous23Wed
24Thu9:369.49:5210.43:020.13:140.44:588:04Waxing Gibbous24Thu
25Fri10:259.710:3810.93:50-0.54:010.24:588:05Full Moon25Fri
26Sat11:149.911:2511.24:38-0.94:490.14:578:05Full Moon26Sat
27Sun12:0410.05:27-1.25:380.14:568:06Full Moon27Sun
28Mon12:1411.312:569.96:18-1.36:310.24:568:07Waning Gibbous28Mon
29Tue1:0711.31:519.87:12-1.27:260.44:558:08Waning Gibbous29Tue
30Wed2:0211.02:489.78:08-0.98:260.64:548:09Waning Gibbous30Wed
31Thu3:0110.63:499.59:07-0.69:290.74:548:10Third Quarter31Thu
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 1:50 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 spring phase. Tonight's moon is 98% 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 near their weekly maximum.

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 Full Moon (98% illuminated). This places Isle au Haut, ME in a spring tide cycle, so tidal ranges are near their weekly maximum 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