Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 3h 08m at 9:15 am (0.5 ft)
Next high tide : 3:55 pm (9.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:58 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Sep 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:587.86:168.811:331.95:577:11Third Quarter1Sun
2Mon6:597.97:159.112:211.212:321.85:587:09Waning Crescent2Mon
3Tue7:588.28:139.51:210.91:321.56:007:07Waning Crescent3Tue
4Wed8:548.69:0910.12:180.42:291.06:017:05Waning Crescent4Wed
5Thu9:479.210:0210.63:11-0.23:230.46:027:04New Moon5Thu
6Fri10:369.910:5311.14:01-0.74:15-0.26:037:02New Moon6Fri
7Sat11:2410.411:4311.34:49-1.15:06-0.76:047:00New Moon7Sat
8Sun12:1210.95:37-1.35:58-1.06:056:58New Moon8Sun
9Mon12:3411.31:0111.16:25-1.36:50-1.16:066:56Waxing Crescent9Mon
10Tue1:2611.11:5111.17:15-1.07:44-1.06:086:55Waxing Crescent10Tue
11Wed2:2010.72:4311.08:06-0.68:41-0.86:096:53Waxing Crescent11Wed
12Thu3:1710.13:3910.69:01-0.19:40-0.46:106:51First Quarter12Thu
13Fri4:189.54:3910.210:000.510:440.06:116:49First Quarter13Fri
14Sat5:239.05:449.811:030.911:500.26:126:47First Quarter14Sat
15Sun6:318.76:509.612:101.26:136:45Waxing Gibbous15Sun
16Mon7:378.67:549.512:560.41:151.26:146:43Waxing Gibbous16Mon
17Tue8:378.78:529.61:570.42:141.16:166:42Waxing Gibbous17Tue
18Wed9:298.99:439.72:520.33:080.96:176:40Waxing Gibbous18Wed
19Thu10:159.110:299.83:400.23:550.76:186:38Full Moon19Thu
20Fri10:569.211:099.84:220.24:370.66:196:36Full Moon20Fri
21Sat11:329.411:479.75:000.25:150.56:206:34Full Moon21Sat
22Sun12:079.45:350.35:520.56:216:32Full Moon22Sun
23Mon12:239.612:409.56:080.56:270.66:226:30Waning Gibbous23Mon
24Tue12:589.31:129.46:410.77:020.76:246:29Waning Gibbous24Tue
25Wed1:339.11:469.37:141.07:380.86:256:27Waning Gibbous25Wed
26Thu2:108.82:229.27:481.38:170.96:266:25Waning Gibbous26Thu
27Fri2:508.53:029.18:271.59:001.16:276:23Waning Gibbous27Fri
28Sat3:358.23:478.99:101.79:491.26:286:21Third Quarter28Sat
29Sun4:268.04:408.910:001.910:451.26:296:19Third Quarter29Sun
30Mon5:237.95:398.910:581.911:461.06:316:17Third Quarter30Mon
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 12:35 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 (62% illuminated). This places Isle au Haut, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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