Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 1h 15m at 5:42 pm (0.0 ft)
Next high tide (tomorrow) : 12:19 am (11.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:05 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - May 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:389.29:589.53:030.53:220.55:247:38Waxing Gibbous1Sun
2Mon10:249.210:389.73:500.34:040.65:237:39Full Moon2Mon
3Tue11:059.211:149.84:320.14:420.85:217:40Full Moon3Tue
4Wed11:449.111:499.85:100.05:191.05:207:42Full Moon4Wed
5Thu12:218.95:470.15:531.25:197:43Full Moon5Thu
6Fri12:239.712:578.86:230.26:281.45:177:44Waning Gibbous6Fri
7Sat12:589.61:348.66:590.47:041.65:167:45Waning Gibbous7Sat
8Sun1:349.42:128.47:360.67:421.85:157:46Waning Gibbous8Sun
9Mon2:139.22:538.28:160.88:241.95:147:47Waning Gibbous9Mon
10Tue2:569.03:388.19:000.99:102.05:127:49Waning Gibbous10Tue
11Wed3:448.94:278.19:471.010:012.05:117:50Third Quarter11Wed
12Thu4:368.85:208.210:381.010:581.85:107:51Third Quarter12Thu
13Fri5:338.86:158.511:320.911:571.55:097:52Third Quarter13Fri
14Sat6:328.97:099.012:260.75:087:53Waning Crescent14Sat
15Sun7:319.28:019.612:561.01:200.45:077:54Waning Crescent15Sun
16Mon8:289.58:5210.31:530.32:120.15:067:55Waning Crescent16Mon
17Tue9:239.89:4210.92:48-0.43:03-0.15:057:56Waning Crescent17Tue
18Wed10:1710.110:3211.33:41-1.03:54-0.25:047:57New Moon18Wed
19Thu11:1010.211:2211.64:33-1.44:45-0.35:037:58New Moon19Thu
20Fri12:0310.25:26-1.65:38-0.15:028:00New Moon20Fri
21Sat12:1411.612:5710.16:19-1.56:320.15:018:01Waxing Crescent21Sat
22Sun1:0811.31:539.87:14-1.37:290.45:008:02Waxing Crescent22Sun
23Mon2:0510.92:529.58:12-0.98:290.74:598:03Waxing Crescent23Mon
24Tue3:0510.43:529.29:11-0.49:321.04:598:04First Quarter24Tue
25Wed4:079.94:559.110:120.010:371.24:588:05First Quarter25Wed
26Thu5:129.45:579.011:130.411:421.24:578:05First Quarter26Thu
27Fri6:179.16:569.112:120.74:568:06First Quarter27Fri
28Sat7:198.97:509.212:441.11:080.94:568:07Waxing Gibbous28Sat
29Sun8:178.78:399.31:420.92:001.04:558:08Waxing Gibbous29Sun
30Mon9:098.79:249.52:350.72:471.14:558:09Waxing Gibbous30Mon
31Tue9:568.710:059.63:220.53:311.24:548:10Waxing Gibbous31Tue
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 9:00 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 spring phase. Tonight's moon is 2% 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 New Moon (2% 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