Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 2:14 pm (1.9 ft)
Next high tide : in 6h 31m at 8:44 am (7.9 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Mar 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:129.71:359.37:030.17:190.56:105:23Waning Gibbous1Sat
2Sun1:539.42:198.87:460.58:020.96:085:24Waning Gibbous2Sun
3Mon2:369.03:068.38:320.88:471.36:065:25Third Quarter3Mon
4Tue3:248.73:578.09:221.19:381.66:055:27Third Quarter4Tue
5Wed4:168.54:547.710:171.310:341.86:035:28Third Quarter5Wed
6Thu5:138.45:537.711:151.311:321.86:015:29Third Quarter6Thu
7Fri6:118.56:507.912:121.25:595:30Waning Crescent7Fri
8Sat7:078.77:418.312:291.51:050.85:585:32Waning Crescent8Sat
9Sun8:579.29:288.81:211.12:530.46:566:33Waning Crescent9Sun
10Mon9:449.610:119.33:080.63:370.06:546:34Waning Crescent10Mon
11Tue10:2810.110:529.93:530.14:19-0.46:526:35New Moon11Tue
12Wed11:1110.411:3310.44:36-0.45:00-0.76:506:37New Moon12Wed
13Thu11:5510.75:20-0.85:42-0.96:496:38New Moon13Thu
14Fri12:1610.712:4010.76:05-1.16:25-0.96:476:39Waxing Crescent14Fri
15Sat1:0010.91:2710.66:52-1.27:11-0.86:456:40Waxing Crescent15Sat
16Sun1:4711.02:1710.37:41-1.18:01-0.56:436:42Waxing Crescent16Sun
17Mon2:3710.83:129.98:35-0.98:55-0.16:416:43Waxing Crescent17Mon
18Tue3:3310.54:129.49:34-0.69:550.36:406:44First Quarter18Tue
19Wed4:3410.15:189.110:38-0.211:010.66:386:45First Quarter19Wed
20Thu5:429.86:278.911:460.06:366:47First Quarter20Thu
21Fri6:529.67:359.012:110.712:550.06:346:48Waxing Gibbous21Fri
22Sat7:599.78:379.21:200.61:58-0.16:326:49Waxing Gibbous22Sat
23Sun9:009.89:339.62:220.32:55-0.36:306:50Waxing Gibbous23Sun
24Mon9:5510.010:219.93:18-0.13:46-0.46:296:52Waxing Gibbous24Mon
25Tue10:4310.111:0510.14:08-0.34:32-0.46:276:53Full Moon25Tue
26Wed11:2710.111:4610.14:54-0.55:14-0.36:256:54Full Moon26Wed
27Thu12:0910.05:35-0.55:53-0.16:236:55Full Moon27Thu
28Fri12:2410.112:489.76:15-0.46:310.26:216:57Full Moon28Fri
29Sat1:019.91:279.56:54-0.27:080.56:206:58Waning Gibbous29Sat
30Sun1:389.72:059.17:320.17:450.86:186:59Waning Gibbous30Sun
31Mon2:169.52:468.88:120.48:251.16:167:00Waning 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 11:29 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 spring phase. Tonight's moon is 86% 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 Waxing Gibbous (86% 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