Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 59m at 9:15 am (0.5 ft)
Next high tide : 3:55 pm (9.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:58 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jul 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:599.04:368.79:550.910:201.74:558:21Third Quarter1Mon
2Tue4:498.65:248.610:421.211:121.74:558:21Third Quarter2Tue
3Wed5:428.36:128.711:291.44:568:21Third Quarter3Wed
4Thu6:368.17:018.812:051.712:181.64:578:20Third Quarter4Thu
5Fri7:308.07:499.012:581.51:071.64:578:20Waning Crescent5Fri
6Sat8:228.18:369.21:491.21:561.64:588:20Waning Crescent6Sat
7Sun9:128.39:219.62:380.92:431.54:598:19Waning Crescent7Sun
8Mon9:598.510:069.93:250.53:291.44:598:19New Moon8Mon
9Tue10:458.810:5010.24:100.14:141.15:008:19New Moon9Tue
10Wed11:299.011:3510.54:54-0.25:000.95:018:18New Moon10Wed
11Thu12:149.35:39-0.45:460.75:028:18New Moon11Thu
12Fri12:2210.71:019.56:25-0.66:350.55:028:17Waxing Crescent12Fri
13Sat1:1010.81:499.87:12-0.77:260.45:038:16Waxing Crescent13Sat
14Sun2:0110.72:399.98:01-0.78:200.35:048:16Waxing Crescent14Sun
15Mon2:5410.53:3210.08:53-0.69:170.35:058:15First Quarter15Mon
16Tue3:5110.24:2710.19:46-0.310:180.25:068:14First Quarter16Tue
17Wed4:519.85:2510.210:42-0.111:210.25:078:14First Quarter17Wed
18Thu5:559.46:2510.211:410.25:088:13First Quarter18Thu
19Fri7:009.27:2510.312:250.112:420.55:098:12Waxing Gibbous19Fri
20Sat8:049.18:2310.31:280.01:420.65:108:11Waxing Gibbous20Sat
21Sun9:059.19:2010.42:28-0.22:410.75:118:10Waxing Gibbous21Sun
22Mon10:019.110:1210.53:24-0.43:350.75:128:09Full Moon22Mon
23Tue10:529.211:0210.54:16-0.44:270.75:138:08Full Moon23Tue
24Wed11:409.211:4810.45:04-0.45:140.75:148:08Full Moon24Wed
25Thu12:249.25:49-0.35:590.85:158:07Full Moon25Thu
26Fri12:3210.21:069.26:32-0.16:420.95:168:05Waning Gibbous26Fri
27Sat1:1410.01:479.17:130.17:251.15:178:04Waning Gibbous27Sat
28Sun1:569.72:279.07:520.48:071.25:188:03Waning Gibbous28Sun
29Mon2:379.33:078.98:310.78:501.45:198:02Waning Gibbous29Mon
30Tue3:209.03:498.89:111.09:351.55:208:01Third Quarter30Tue
31Wed4:058.64:328.89:521.310:231.65:218:00Third Quarter31Wed
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 12:35 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 62% 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 Third Quarter (62% 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