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 1h 45m 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 - May 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:289.18:569.41:531.02:170.55:247:38Waxing Gibbous1Sat
2Sun9:199.59:4110.12:440.43:040.15:237:39Waxing Gibbous2Sun
3Mon10:089.910:2510.73:32-0.33:49-0.15:227:40Full Moon3Mon
4Tue10:5610.211:1011.14:20-0.94:35-0.35:207:41Full Moon4Tue
5Wed11:4510.311:5711.45:08-1.35:22-0.35:197:42Full Moon5Wed
6Thu12:3510.25:58-1.46:11-0.15:187:44Waning Gibbous6Thu
7Fri12:4711.41:2810.06:50-1.47:030.15:167:45Waning Gibbous7Fri
8Sat1:3911.12:249.77:44-1.18:000.45:157:46Waning Gibbous8Sat
9Sun2:3610.73:239.48:43-0.79:010.85:147:47Waning Gibbous9Sun
10Mon3:3710.34:279.19:45-0.310:071.05:137:48Third Quarter10Mon
11Tue4:449.85:348.910:500.111:171.15:117:49Third Quarter11Tue
12Wed5:539.56:409.011:550.35:107:51Third Quarter12Wed
13Thu7:019.37:409.212:251.012:570.45:097:52Waning Crescent13Thu
14Fri8:049.28:359.51:280.81:540.55:087:53Waning Crescent14Fri
15Sat9:009.29:249.72:260.52:450.55:077:54Waning Crescent15Sat
16Sun9:519.210:079.93:170.23:320.65:067:55Waning Crescent16Sun
17Mon10:379.210:479.94:030.04:140.75:057:56New Moon17Mon
18Tue11:199.111:259.94:450.04:530.95:047:57New Moon18Tue
19Wed11:589.05:240.05:311.15:037:58New Moon19Wed
20Thu12:019.812:368.86:020.16:071.45:027:59New Moon20Thu
21Fri12:379.71:148.76:390.36:441.65:018:00Waxing Crescent21Fri
22Sat1:149.51:528.57:170.57:221.75:008:01Waxing Crescent22Sat
23Sun1:539.32:328.37:560.78:021.94:598:02Waxing Crescent23Sun
24Mon2:349.13:158.28:370.88:462.04:598:03Waxing Crescent24Mon
25Tue3:189.04:008.29:210.99:332.04:588:04First Quarter25Tue
26Wed4:068.84:498.310:081.010:251.94:578:05First Quarter26Wed
27Thu4:588.85:398.510:571.011:201.74:568:06First Quarter27Thu
28Fri5:538.86:318.811:480.94:568:07First Quarter28Fri
29Sat6:518.97:239.312:171.312:400.74:558:08Waxing Gibbous29Sat
30Sun7:489.18:149.91:140.81:320.54:558:09Waxing Gibbous30Sun
31Mon8:449.49:0410.52:090.12:240.34:548:10Waxing Gibbous31Mon
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