Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 2:37 am (-0.4 ft)
Next high tide : in 2h 26m at 8:29 pm (10.6 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:02 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Sep 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:3410.212:589.96:25-0.26:410.25:587:10Waxing Crescent1Sat
2Sun1:1410.11:3710.17:03-0.17:240.05:597:08Waxing Crescent2Sun
3Mon1:5710.02:2010.27:440.08:100.06:007:06Waxing Crescent3Mon
4Tue2:449.73:0710.28:290.29:020.06:027:04First Quarter4Tue
5Wed3:379.43:5910.19:190.49:590.16:037:02First Quarter5Wed
6Thu4:359.14:5810.010:160.711:020.26:047:01First Quarter6Thu
7Fri5:398.86:029.911:190.96:056:59First Quarter7Fri
8Sat6:488.87:1010.012:090.212:270.96:066:57Waxing Gibbous8Sat
9Sun7:558.98:1510.21:160.01:350.76:076:55Waxing Gibbous9Sun
10Mon8:589.39:1710.52:20-0.32:380.46:086:53Waxing Gibbous10Mon
11Tue9:559.710:1310.73:18-0.63:360.06:106:51Full Moon11Tue
12Wed10:4610.011:0510.84:11-0.84:29-0.36:116:50Full Moon12Wed
13Thu11:3410.311:5310.84:59-0.85:19-0.46:126:48Full Moon13Thu
14Fri12:1910.35:45-0.76:06-0.46:136:46Full Moon14Fri
15Sat12:4010.51:0310.36:30-0.46:52-0.26:146:44Waning Gibbous15Sat
16Sun1:2610.11:4610.17:130.07:380.06:156:42Waning Gibbous16Sun
17Mon2:119.62:299.77:560.58:240.46:166:40Waning Gibbous17Mon
18Tue2:589.13:149.48:401.09:120.76:176:38Waning Gibbous18Tue
19Wed3:478.64:029.09:271.510:031.16:196:37Third Quarter19Wed
20Thu4:398.24:548.710:181.810:581.36:206:35Third Quarter20Thu
21Fri5:367.95:508.511:132.111:561.46:216:33Third Quarter21Fri
22Sat6:357.86:498.512:112.16:226:31Third Quarter22Sat
23Sun7:327.97:458.712:531.41:082.06:236:29Waning Crescent23Sun
24Mon8:248.18:369.01:461.12:001.76:246:27Waning Crescent24Mon
25Tue9:108.59:239.32:340.82:481.36:266:25Waning Crescent25Tue
26Wed9:529.010:059.73:180.53:310.86:276:24Waning Crescent26Wed
27Thu10:319.410:4610.03:580.24:120.46:286:22New Moon27Thu
28Fri11:099.911:2610.24:36-0.14:530.06:296:20New Moon28Fri
29Sat11:4710.35:14-0.35:33-0.36:306:18New Moon29Sat
30Sun12:0810.312:2610.55:53-0.36:16-0.66:316:16Waxing Crescent30Sun
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 11:33 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 11% 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 (11% 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