Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 5h 38m at 11:08 pm (0.5 ft)
Next high tide (tomorrow) : 5:42 am (8.6 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:28 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Nov 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:4310.49:1010.12:05-0.32:35-0.56:114:24Full Moon1Tue
2Wed9:3010.69:5710.12:54-0.33:23-0.76:124:23Full Moon2Wed
3Thu10:1410.610:4210.03:40-0.24:09-0.76:144:22Full Moon3Thu
4Fri10:5510.511:259.84:230.04:51-0.66:154:20Full Moon4Fri
5Sat11:3510.35:040.35:33-0.36:164:19Waning Gibbous5Sat
6Sun12:079.512:1510.05:450.76:140.06:184:18Waning Gibbous6Sun
7Mon12:489.212:569.76:261.06:560.36:194:17Waning Gibbous7Mon
8Tue1:318.81:399.37:081.37:400.66:204:15Waning Gibbous8Tue
9Wed2:168.52:259.07:541.68:260.96:224:14Third Quarter9Wed
10Thu3:048.33:158.78:431.89:151.16:234:13Third Quarter10Thu
11Fri3:558.24:088.59:361.910:071.26:244:12Third Quarter11Fri
12Sat4:488.25:048.510:311.811:001.26:264:11Third Quarter12Sat
13Sun5:418.46:008.511:271.611:511.06:274:10Waning Crescent13Sun
14Mon6:328.86:538.812:201.26:284:09Waning Crescent14Mon
15Tue7:199.27:439.112:400.81:090.76:304:08Waning Crescent15Tue
16Wed8:049.88:309.51:260.51:570.16:314:07Waning Crescent16Wed
17Thu8:4810.39:179.82:110.22:42-0.46:324:06New Moon17Thu
18Fri9:3210.810:0310.12:56-0.13:28-0.96:344:05New Moon18Fri
19Sat10:1711.210:5010.33:41-0.34:14-1.26:354:04New Moon19Sat
20Sun11:0411.411:3910.34:28-0.45:03-1.46:364:04Waxing Crescent20Sun
21Mon11:5311.45:17-0.45:53-1.46:374:03Waxing Crescent21Mon
22Tue12:3010.212:4511.26:09-0.26:47-1.26:394:02Waxing Crescent22Tue
23Wed1:2510.11:4110.97:060.07:44-0.96:404:01Waxing Crescent23Wed
24Thu2:249.82:4210.48:060.28:44-0.66:414:01First Quarter24Thu
25Fri3:269.73:4710.09:120.49:47-0.36:424:00First Quarter25Fri
26Sat4:309.64:559.710:190.510:510.06:444:00First Quarter26Sat
27Sun5:359.66:029.511:260.411:530.16:453:59Waxing Gibbous27Sun
28Mon6:369.87:059.512:290.26:463:59Waxing Gibbous28Mon
29Tue7:3210.08:029.512:520.11:27-0.16:473:58Waxing Gibbous29Tue
30Wed8:2410.28:549.51:450.12:20-0.36:483:58Waxing Gibbous30Wed
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 2:25 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 neap phase. Tonight's moon is 44% 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 (44% 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