Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 3:37 am (-0.8 ft)
Next high tide : in 6h 38m at 9:29 pm (10.9 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:03 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Oct 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:479.63:0310.28:270.69:060.06:326:15First Quarter1Thu
2Fri3:439.03:599.69:231.110:030.56:336:13First Quarter2Fri
3Sat4:428.54:599.210:221.511:030.96:356:11First Quarter3Sat
4Sun5:438.26:018.911:231.76:366:09First Quarter4Sun
5Mon6:438.27:018.812:031.112:241.76:376:08Waxing Gibbous5Mon
6Tue7:398.37:578.81:001.11:211.56:386:06Waxing Gibbous6Tue
7Wed8:298.58:479.01:521.02:121.36:396:04Waxing Gibbous7Wed
8Thu9:148.89:329.12:380.92:581.06:416:02Waxing Gibbous8Thu
9Fri9:539.210:139.23:190.83:400.76:426:00Waxing Gibbous9Fri
10Sat10:309.410:519.33:560.74:190.46:435:59Full Moon10Sat
11Sun11:049.711:279.34:320.64:550.26:445:57Full Moon11Sun
12Mon11:379.85:050.75:300.16:465:55Full Moon12Mon
13Tue12:039.312:1210.05:390.76:070.16:475:54Full Moon13Tue
14Wed12:409.212:4810.06:150.86:450.16:485:52Waning Gibbous14Wed
15Thu1:199.11:2810.06:530.97:270.16:495:50Waning Gibbous15Thu
16Fri2:028.92:129.97:361.18:140.26:515:48Waning Gibbous16Fri
17Sat2:508.83:039.88:251.29:070.36:525:47Third Quarter17Sat
18Sun3:448.74:009.69:211.210:050.46:535:45Third Quarter18Sun
19Mon4:458.75:049.510:241.211:080.46:545:44Third Quarter19Mon
20Tue5:498.86:119.611:321.06:565:42Third Quarter20Tue
21Wed6:539.27:189.712:120.212:400.66:575:40Waning Crescent21Wed
22Thu7:549.88:2110.01:140.01:440.06:585:39Waning Crescent22Thu
23Fri8:5010.39:1910.32:11-0.32:43-0.56:595:37Waning Crescent23Fri
24Sat9:4310.910:1310.53:05-0.53:37-1.07:015:36New Moon24Sat
25Sun9:3311.210:0510.52:56-0.63:29-1.36:024:34New Moon25Sun
26Mon10:2111.310:5510.43:46-0.64:19-1.46:034:33New Moon26Mon
27Tue11:0811.211:4410.14:34-0.45:08-1.26:054:31Waxing Crescent27Tue
28Wed11:5510.95:220.05:56-0.96:064:30Waxing Crescent28Wed
29Thu12:329.712:4410.56:100.46:46-0.46:074:28Waxing Crescent29Thu
30Fri1:229.31:3310.07:000.97:370.16:094:27Waxing Crescent30Fri
31Sat2:148.82:269.47:521.38:290.66:104:25First Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

Show All
What time does the tide turn (slack tide) in Isle au Haut, ME today?

Slack tide in Isle au Haut, ME is approximately 12:33 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 5% 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 Waning Crescent (5% 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