Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 5h 50m at 8:34 am (0.4 ft)
Next high tide : 3:12 pm (9.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Sep 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:3910.71:0610.36:32-0.66:53-0.35:587:10Waning Gibbous1Wed
2Thu1:2710.31:5110.17:17-0.27:420.05:597:08Waning Gibbous2Thu
3Fri2:159.82:369.98:010.38:300.36:007:06Waning Gibbous3Fri
4Sat3:049.23:229.58:470.89:200.76:017:05Third Quarter4Sat
5Sun3:548.74:119.19:341.410:131.06:027:03Third Quarter5Sun
6Mon4:488.25:048.810:261.811:091.36:047:01Third Quarter6Mon
7Tue5:467.86:018.611:222.16:056:59Third Quarter7Tue
8Wed6:477.67:008.512:081.412:212.26:066:57Third Quarter8Wed
9Thu7:457.77:568.71:061.41:182.16:076:55Waning Crescent9Thu
10Fri8:387.98:488.92:001.22:111.86:086:54Waning Crescent10Fri
11Sat9:248.29:349.32:490.92:591.56:096:52Waning Crescent11Sat
12Sun10:068.610:169.63:320.63:411.16:106:50Waning Crescent12Sun
13Mon10:449.010:559.94:110.34:210.86:126:48New Moon13Mon
14Tue11:209.411:3310.04:470.15:000.46:136:46New Moon14Tue
15Wed11:559.85:220.05:380.16:146:44New Moon15Wed
16Thu12:1110.112:3110.15:58-0.16:18-0.16:156:42Waxing Crescent16Thu
17Fri12:5110.11:1010.36:360.07:00-0.26:166:41Waxing Crescent17Fri
18Sat1:349.91:5210.47:160.17:46-0.26:176:39Waxing Crescent18Sat
19Sun2:219.62:3810.38:010.48:37-0.16:186:37Waxing Crescent19Sun
20Mon3:139.23:3010.18:510.79:340.16:206:35First Quarter20Mon
21Tue4:118.84:309.99:491.010:380.36:216:33First Quarter21Tue
22Wed5:178.55:379.710:541.311:470.46:226:31First Quarter22Wed
23Thu6:278.56:489.712:051.36:236:29Waxing Gibbous23Thu
24Fri7:378.67:579.912:560.31:161.06:246:28Waxing Gibbous24Fri
25Sat8:409.08:5910.12:010.02:210.66:256:26Waxing Gibbous25Sat
26Sun9:369.59:5610.42:59-0.33:190.26:276:24Waxing Gibbous26Sun
27Mon10:279.910:4710.53:51-0.54:11-0.26:286:22Full Moon27Mon
28Tue11:1310.211:3410.44:38-0.55:00-0.46:296:20Full Moon28Tue
29Wed11:5610.45:22-0.45:46-0.56:306:18Full Moon29Wed
30Thu12:1910.212:3710.36:04-0.16:30-0.36:316:17Waning Gibbous30Thu
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 11:53 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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