Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 3:47 pm (0.3 ft)
Next high tide : in 1h 37m at 10:14 am (9.4 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:03 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Oct 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:498.65:099.710:271.211:170.46:316:16Third Quarter1Tue
2Wed5:578.66:199.711:381.16:336:14Third Quarter2Wed
3Thu7:058.97:289.812:250.312:480.86:346:13Waning Crescent3Thu
4Fri8:099.38:3210.01:290.01:530.46:356:11Waning Crescent4Fri
5Sat9:059.89:2910.32:27-0.22:52-0.16:366:09Waning Crescent5Sat
6Sun9:5710.310:2210.43:20-0.43:46-0.56:376:07New Moon6Sun
7Mon10:4410.611:1110.44:09-0.54:36-0.86:396:05New Moon7Mon
8Tue11:2910.811:5710.24:55-0.45:23-0.86:406:04New Moon8Tue
9Wed12:1210.75:39-0.16:08-0.76:416:02New Moon9Wed
10Thu12:429.912:5410.46:220.26:52-0.46:426:00Waxing Crescent10Thu
11Fri1:279.51:3710.17:050.77:370.06:435:58Waxing Crescent11Fri
12Sat2:129.02:229.77:491.18:230.56:455:57Waxing Crescent12Sat
13Sun2:598.63:099.28:351.59:120.96:465:55First Quarter13Sun
14Mon3:498.24:008.99:251.810:041.26:475:53First Quarter14Mon
15Tue4:437.94:558.610:202.110:591.46:485:51First Quarter15Tue
16Wed5:397.85:538.411:172.111:551.46:505:50First Quarter16Wed
17Thu6:357.96:518.512:152.06:515:48First Quarter17Thu
18Fri7:278.27:448.612:481.31:101.76:525:46Waxing Gibbous18Fri
19Sat8:158.68:338.91:371.11:591.36:535:45Waxing Gibbous19Sat
20Sun8:589.09:189.12:210.92:450.86:555:43Waxing Gibbous20Sun
21Mon9:389.510:019.43:020.63:280.36:565:42Waxing Gibbous21Mon
22Tue10:1610.010:429.63:420.44:09-0.16:575:40Full Moon22Tue
23Wed10:5510.411:249.74:210.34:50-0.56:595:38Full Moon23Wed
24Thu11:3510.75:010.25:32-0.77:005:37Full Moon24Thu
25Fri12:079.812:1810.85:430.26:18-0.87:015:35Waning Gibbous25Fri
26Sat12:539.71:0410.86:280.37:06-0.77:025:34Waning Gibbous26Sat
27Sun1:429.512:5510.76:180.56:59-0.56:044:32Waning Gibbous27Sun
28Mon1:369.31:5110.47:130.77:57-0.26:054:31Third Quarter28Mon
29Tue2:359.12:5210.08:140.98:590.06:064:29Third Quarter29Tue
30Wed3:399.03:599.79:211.010:040.26:084:28Third Quarter30Wed
31Thu4:469.05:099.610:310.911:090.26:094:26Third 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 1:00 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 1% 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 (1% 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