Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 12:43 pm (0.8 ft)
Next high tide : in 6h 12m at 7:07 am (8.7 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Apr 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:509.29:119.32:160.82:380.45:146:01Waxing Gibbous1Mon
2Tue9:309.59:499.72:570.43:160.25:126:03Full Moon2Tue
3Wed10:099.710:2510.03:360.03:530.05:116:04Full Moon3Wed
4Thu10:489.911:0310.34:15-0.34:30-0.15:096:05Full Moon4Thu
5Fri11:2810.011:4210.54:54-0.65:09-0.15:076:06Full Moon5Fri
6Sat12:109.95:35-0.75:50-0.15:056:07Waning Gibbous6Sat
7Sun12:2410.61:569.87:20-0.77:350.16:037:09Waning Gibbous7Sun
8Mon2:1010.52:459.68:08-0.68:250.36:027:10Waning Gibbous8Mon
9Tue3:0210.33:409.49:02-0.49:220.56:007:11Third Quarter9Tue
10Wed3:5910.14:419.210:01-0.210:250.75:587:12Third Quarter10Wed
11Thu5:039.85:489.111:060.011:330.75:567:13Third Quarter11Thu
12Fri6:119.76:559.212:130.05:557:15Third Quarter12Fri
13Sat7:209.77:599.612:420.51:18-0.15:537:16Waning Crescent13Sat
14Sun8:259.98:5710.01:480.12:18-0.35:517:17Waning Crescent14Sun
15Mon9:2410.29:5110.42:48-0.33:13-0.55:507:18Waning Crescent15Mon
16Tue10:1710.310:3910.73:42-0.74:04-0.65:487:20New Moon16Tue
17Wed11:0710.411:2510.84:32-1.04:51-0.65:467:21New Moon17Wed
18Thu11:5410.35:19-1.05:36-0.45:457:22New Moon18Thu
19Fri12:0910.712:3910.16:04-0.96:19-0.15:437:23New Moon19Fri
20Sat12:5110.51:229.86:48-0.77:020.35:417:24Waxing Crescent20Sat
21Sun1:3310.22:069.47:31-0.37:450.75:407:26Waxing Crescent21Sun
22Mon2:169.82:519.08:150.18:301.15:387:27Waxing Crescent22Mon
23Tue3:019.43:388.69:010.59:171.55:377:28Waxing Crescent23Tue
24Wed3:499.04:288.49:490.910:081.75:357:29First Quarter24Wed
25Thu4:408.75:218.210:401.111:021.85:337:30First Quarter25Thu
26Fri5:368.56:158.211:341.311:591.85:327:32First Quarter26Fri
27Sat6:328.47:088.312:271.35:307:33First Quarter27Sat
28Sun7:288.57:598.612:541.61:191.15:297:34Waxing Gibbous28Sun
29Mon8:208.78:459.11:471.22:070.95:277:35Waxing Gibbous29Mon
30Tue9:089.09:289.52:350.82:520.75:267:36Waxing Gibbous30Tue
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 9:55 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 20% 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 (20% 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