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 : 2:47 pm (0.6 ft)
Next high tide : in 6h 04m at 9:14 am (9.1 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 - Apr 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:288.46:147.711:341.311:522.16:147:01First Quarter1Mon
2Tue6:298.37:147.712:331.46:127:03First Quarter2Tue
3Wed7:298.38:097.912:522.01:301.36:117:04Waxing Gibbous3Wed
4Thu8:238.68:588.21:481.82:211.06:097:05Waxing Gibbous4Thu
5Fri9:128.99:418.72:381.43:060.76:077:06Waxing Gibbous5Fri
6Sat9:569.210:199.13:221.03:460.56:057:07Waxing Gibbous6Sat
7Sun10:369.510:569.54:030.54:230.26:047:09Full Moon7Sun
8Mon11:149.711:319.94:410.14:590.16:027:10Full Moon8Mon
9Tue11:539.85:19-0.25:350.06:007:11Full Moon9Tue
10Wed12:0710.212:339.95:58-0.56:130.05:587:12Full Moon10Wed
11Thu12:4610.41:159.86:40-0.66:530.25:577:13Waning Gibbous11Thu
12Fri1:2710.52:019.67:24-0.67:380.45:557:15Waning Gibbous12Fri
13Sat2:1310.42:519.38:14-0.58:280.75:537:16Waning Gibbous13Sat
14Sun3:0510.23:489.09:08-0.29:250.95:517:17Third Quarter14Sun
15Mon4:039.94:518.710:100.010:301.25:507:18Third Quarter15Mon
16Tue5:099.66:008.611:170.211:411.25:487:20Third Quarter16Tue
17Wed6:209.57:098.812:260.25:467:21Waning Crescent17Wed
18Thu7:319.68:139.212:520.91:320.05:457:22Waning Crescent18Thu
19Fri8:359.89:109.71:580.52:31-0.25:437:23Waning Crescent19Fri
20Sat9:3410.110:0210.22:580.03:24-0.45:417:24Waning Crescent20Sat
21Sun10:2610.310:4910.53:51-0.54:13-0.55:407:26New Moon21Sun
22Mon11:1510.311:3210.64:40-0.84:59-0.45:387:27New Moon22Mon
23Tue12:0110.15:26-0.95:42-0.15:377:28New Moon23Tue
24Wed12:1410.612:459.96:10-0.86:240.25:357:29New Moon24Wed
25Thu12:5510.41:289.56:53-0.57:050.75:337:30Waxing Crescent25Thu
26Fri1:3610.12:129.17:36-0.27:481.15:327:32Waxing Crescent26Fri
27Sat2:189.72:578.78:200.38:321.55:307:33Waxing Crescent27Sat
28Sun3:039.23:448.39:060.79:191.85:297:34Waxing Crescent28Sun
29Mon3:518.84:368.09:561.010:112.15:277:35First Quarter29Mon
30Tue4:448.55:307.910:491.311:082.25:267:36First Quarter30Tue
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 12:00 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 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