Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 11:31 pm (0.6 ft)
Next high tide : in 3h 08m at 5:33 pm (9.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 4:59 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:478.26:118.811:291.65:227:59First Quarter1Sat
2Sun6:428.07:028.912:091.412:211.75:237:57Waxing Gibbous2Sun
3Mon7:378.07:549.11:031.31:131.65:247:56Waxing Gibbous3Mon
4Tue8:308.28:449.41:561.02:051.55:257:55Waxing Gibbous4Tue
5Wed9:208.59:319.82:450.62:541.25:267:54Waxing Gibbous5Wed
6Thu10:068.910:1710.23:320.23:410.85:287:52Full Moon6Thu
7Fri10:519.311:0210.64:17-0.24:270.55:297:51Full Moon7Fri
8Sat11:359.811:4810.95:00-0.65:120.15:307:50Full Moon8Sat
9Sun12:1910.15:45-0.85:59-0.25:317:48Full Moon9Sun
10Mon12:3411.01:0510.46:30-1.06:48-0.45:327:47Waning Gibbous10Mon
11Tue1:2311.01:5310.67:17-1.07:40-0.45:337:45Waning Gibbous11Tue
12Wed2:1410.82:4410.78:06-0.88:34-0.45:347:44Waning Gibbous12Wed
13Thu3:0810.43:3810.68:58-0.59:32-0.35:357:42Third Quarter13Thu
14Fri4:0610.04:3510.49:54-0.210:33-0.15:377:41Third Quarter14Fri
15Sat5:099.65:3610.310:540.211:380.05:387:39Third Quarter15Sat
16Sun6:159.26:4010.211:580.55:397:38Waning Crescent16Sun
17Mon7:219.17:4410.212:440.01:020.65:407:36Waning Crescent17Mon
18Tue8:259.18:4510.31:48-0.12:050.55:417:35Waning Crescent18Tue
19Wed9:239.39:4010.42:47-0.33:020.45:427:33Waning Crescent19Wed
20Thu10:169.510:3110.43:40-0.43:550.35:437:31New Moon20Thu
21Fri11:039.611:1710.44:29-0.44:430.25:457:30New Moon21Fri
22Sat11:479.75:13-0.45:280.25:467:28New Moon22Sat
23Sun12:0010.312:279.75:55-0.26:100.35:477:26New Moon23Sun
24Mon12:4110.11:069.66:340.06:500.55:487:25Waxing Crescent24Mon
25Tue1:219.81:449.57:120.37:300.75:497:23Waxing Crescent25Tue
26Wed2:019.52:239.47:490.68:100.95:507:21Waxing Crescent26Wed
27Thu2:419.13:029.28:280.98:531.15:527:20Waxing Crescent27Thu
28Fri3:248.73:459.09:081.29:381.25:537:18First Quarter28Fri
29Sat4:108.44:318.99:521.510:271.45:547:16First Quarter29Sat
30Sun5:018.15:218.810:411.711:201.45:557:14First Quarter30Sun
31Mon5:568.06:158.811:341.85:567:13First Quarter31Mon
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 8:32 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 neap phase. Tonight's moon is 41% 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 minimum.

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 (41% illuminated). This places Isle au Haut, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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