Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 6:11 pm (1.5 ft)
Next high tide : in 6h 19m at 12:42 pm (8.6 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:55 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Mar 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:209.17:098.112:280.56:105:22Waxing Gibbous1Sat
2Sun7:259.18:088.212:451.41:290.56:085:24Waxing Gibbous2Sun
3Mon8:229.38:598.51:441.22:230.36:075:25Waxing Gibbous3Mon
4Tue9:129.49:438.72:360.93:090.26:055:26Waxing Gibbous4Tue
5Wed9:559.610:228.93:210.73:500.16:035:28Full Moon5Wed
6Thu10:349.610:579.14:010.54:260.16:025:29Full Moon6Thu
7Fri11:109.611:309.24:380.54:590.26:005:30Full Moon7Fri
8Sat11:449.45:130.45:310.45:585:31Full Moon8Sat
9Sun12:019.31:189.26:470.57:020.66:566:33Waning Gibbous9Sun
10Mon1:339.21:538.97:210.57:340.96:546:34Waning Gibbous10Mon
11Tue2:069.22:298.67:570.78:081.16:536:35Waning Gibbous11Tue
12Wed2:419.03:098.38:360.88:461.46:516:36Waning Gibbous12Wed
13Thu3:228.93:558.09:201.09:301.76:496:38Third Quarter13Thu
14Fri4:098.74:487.710:111.110:231.96:476:39Third Quarter14Fri
15Sat5:048.75:507.611:111.111:241.96:456:40Third Quarter15Sat
16Sun6:078.76:567.712:161.06:446:42Third Quarter16Sun
17Mon7:149.08:008.212:311.71:210.66:426:43Waning Crescent17Mon
18Tue8:189.68:588.81:371.22:210.06:406:44Waning Crescent18Tue
19Wed9:1610.29:519.62:370.53:15-0.56:386:45Waning Crescent19Wed
20Thu10:1010.710:4110.33:33-0.24:05-1.06:366:46New Moon20Thu
21Fri11:0211.111:2810.94:25-0.94:53-1.46:356:48New Moon21Fri
22Sat11:5311.25:16-1.45:41-1.46:336:49New Moon22Sat
23Sun12:1611.312:4311.16:07-1.76:28-1.26:316:50Waxing Crescent23Sun
24Mon1:0311.41:3410.76:58-1.67:17-0.86:296:51Waxing Crescent24Mon
25Tue1:5211.22:2810.17:51-1.38:08-0.26:276:53Waxing Crescent25Tue
26Wed2:4410.73:249.58:46-0.89:030.46:256:54First Quarter26Wed
27Thu3:4010.14:258.89:45-0.210:031.06:246:55First Quarter27Thu
28Fri4:419.55:318.310:490.311:091.56:226:56First Quarter28Fri
29Sat5:489.06:398.111:570.76:206:57First Quarter29Sat
30Sun6:588.87:458.112:181.71:030.96:186:59Waxing Gibbous30Sun
31Mon8:028.88:428.31:241.62:030.86:167:00Waxing 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 3:26 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 97% 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 Full Moon (97% 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