Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 8:52 pm (1.2 ft)
Next high tide : in 1h 21m at 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 - Nov 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:038.94:219.69:431.210:270.36:104:25First Quarter1Sat
2Sun5:118.75:309.310:531.211:320.46:124:24First Quarter2Sun
3Mon6:158.86:369.311:591.16:134:22Waxing Gibbous3Mon
4Tue7:139.17:349.312:320.412:590.86:144:21Waxing Gibbous4Tue
5Wed8:049.38:269.31:250.41:520.56:164:20Waxing Gibbous5Wed
6Thu8:499.69:129.32:120.42:380.36:174:18Waxing Gibbous6Thu
7Fri9:299.79:539.32:540.53:210.16:184:17Full Moon7Fri
8Sat10:059.810:329.23:320.64:000.16:204:16Full Moon8Sat
9Sun10:409.811:099.04:080.84:360.16:214:15Full Moon9Sun
10Mon11:139.711:458.84:431.15:120.36:224:14Full Moon10Mon
11Tue11:489.65:171.35:480.46:244:12Waning Gibbous11Tue
12Wed12:228.612:239.45:531.56:250.66:254:11Waning Gibbous12Wed
13Thu1:008.41:029.26:301.87:050.86:264:10Waning Gibbous13Thu
14Fri1:418.21:449.07:111.97:481.06:284:09Waning Gibbous14Fri
15Sat2:268.02:328.87:582.08:371.16:294:08Third Quarter15Sat
16Sun3:168.03:258.78:502.09:291.06:304:07Third Quarter16Sun
17Mon4:118.14:238.89:471.910:240.96:324:06Third Quarter17Mon
18Tue5:078.45:238.910:481.611:200.76:334:06Third Quarter18Tue
19Wed6:028.96:239.211:481.06:344:05Waning Crescent19Wed
20Thu6:559.67:209.612:140.312:450.36:354:04Waning Crescent20Thu
21Fri7:4610.38:159.91:070.01:40-0.46:374:03Waning Crescent21Fri
22Sat8:3610.99:0810.31:57-0.32:32-1.16:384:02New Moon22Sat
23Sun9:2511.410:0010.42:48-0.63:24-1.56:394:02New Moon23Sun
24Mon10:1511.710:5210.43:38-0.64:16-1.86:404:01New Moon24Mon
25Tue11:0511.811:4510.34:29-0.55:08-1.76:424:00Waxing Crescent25Tue
26Wed11:5811.55:22-0.36:02-1.56:434:00Waxing Crescent26Wed
27Thu12:4010.012:5311.16:170.06:59-1.16:443:59Waxing Crescent27Thu
28Fri1:389.61:5110.67:150.47:58-0.66:453:59Waxing Crescent28Fri
29Sat2:389.32:5310.08:170.88:59-0.16:463:58First Quarter29Sat
30Sun3:419.03:589.59:231.110:010.36:483:58First Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

Show All
What time does the tide turn (slack tide) in Isle au Haut, ME today?

Slack tide in Isle au Haut, ME is approximately 6:02 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 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