Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 11:31 pm (0.6 ft)
Next high tide : in 1h 59m at 5:33 pm (9.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 4:59 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jul 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:478.95:208.910:390.911:101.54:558:21First Quarter1Wed
2Thu5:408.56:118.911:291.24:558:21First Quarter2Thu
3Fri6:358.37:018.912:041.512:191.44:568:21First Quarter3Fri
4Sat7:308.27:519.112:581.31:101.54:578:20Waxing Gibbous4Sat
5Sun8:228.28:389.31:491.11:591.54:578:20Waxing Gibbous5Sun
6Mon9:118.49:239.52:380.92:451.44:588:20Waxing Gibbous6Mon
7Tue9:578.610:059.83:230.63:301.24:598:19Waxing Gibbous7Tue
8Wed10:408.810:4710.14:060.34:121.14:598:19Full Moon8Wed
9Thu11:229.111:2810.34:480.04:540.95:008:19Full Moon9Thu
10Fri12:039.45:29-0.35:370.75:018:18Full Moon10Fri
11Sat12:1110.512:459.66:10-0.56:210.55:028:18Waning Gibbous11Sat
12Sun12:5510.61:309.86:54-0.67:080.45:028:17Waning Gibbous12Sun
13Mon1:4110.62:1610.07:39-0.67:570.35:038:16Waning Gibbous13Mon
14Tue2:3110.53:0610.18:27-0.68:510.25:048:16Waning Gibbous14Tue
15Wed3:2410.33:5910.29:18-0.49:480.25:058:15Third Quarter15Wed
16Thu4:2110.04:5510.210:13-0.210:490.15:068:14Third Quarter16Thu
17Fri5:229.65:5410.311:110.011:530.15:078:14Third Quarter17Fri
18Sat6:279.46:5610.412:120.25:088:13Waning Crescent18Sat
19Sun7:329.37:5710.512:57-0.11:140.35:098:12Waning Crescent19Sun
20Mon8:369.48:5610.72:00-0.32:150.35:108:11Waning Crescent20Mon
21Tue9:359.59:5110.82:59-0.63:130.25:118:10Waning Crescent21Tue
22Wed10:299.710:4310.93:54-0.74:070.25:128:09New Moon22Wed
23Thu11:209.811:3310.84:45-0.84:580.25:138:09New Moon23Thu
24Fri12:089.85:33-0.75:460.25:148:08New Moon24Fri
25Sat12:1910.712:539.76:18-0.66:320.45:158:07Waxing Crescent25Sat
26Sun1:0510.41:379.67:02-0.37:170.65:168:06Waxing Crescent26Sun
27Mon1:4910.02:209.57:450.08:020.85:178:04Waxing Crescent27Mon
28Tue2:339.63:039.38:270.48:471.05:188:03Waxing Crescent28Tue
29Wed3:189.23:469.19:090.79:341.25:198:02First Quarter29Wed
30Thu4:048.84:329.09:531.110:231.45:208:01First Quarter30Thu
31Fri4:548.45:208.910:391.311:151.55:218:00First Quarter31Fri
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 8:32 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 neap phase. Tonight's moon is 41% 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 minimum.

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 (41% illuminated). This places Isle au Haut, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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