Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 4h 40m at 9:40 pm (1.1 ft)
Next high tide (tomorrow) : 4:11 am (9.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:58 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Dec 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:3110.411:059.43:570.64:31-0.56:493:57Full Moon1Sat
2Sun11:1210.611:499.44:380.55:13-0.66:503:57Waning Gibbous2Sun
3Mon11:5710.65:220.55:59-0.66:513:57Waning Gibbous3Mon
4Tue12:359.412:4510.56:090.66:48-0.56:523:56Waning Gibbous4Tue
5Wed1:269.31:3810.37:010.77:42-0.46:533:56Waning Gibbous5Wed
6Thu2:219.22:3510.07:590.88:39-0.26:543:56Third Quarter6Thu
7Fri3:209.23:389.79:030.89:40-0.16:553:56Third Quarter7Fri
8Sat4:239.34:459.510:100.710:430.06:563:56Third Quarter8Sat
9Sun5:269.55:539.411:170.511:450.06:573:56Waning Crescent9Sun
10Mon6:289.86:589.512:220.16:583:56Waning Crescent10Mon
11Tue7:2510.27:589.612:440.01:22-0.36:593:56Waning Crescent11Tue
12Wed8:1910.58:539.71:400.02:18-0.77:003:56Waning Crescent12Wed
13Thu9:0910.79:449.72:32-0.13:09-0.97:013:56New Moon13Thu
14Fri9:5610.810:329.73:210.03:57-1.07:013:56New Moon14Fri
15Sat10:4110.711:189.54:080.24:43-0.97:023:56New Moon15Sat
16Sun11:2510.54:530.45:27-0.67:033:57New Moon16Sun
17Mon12:029.312:0810.25:370.76:10-0.37:043:57Waxing Crescent17Mon
18Tue12:469.112:529.86:211.06:540.17:043:57Waxing Crescent18Tue
19Wed1:298.81:369.57:051.27:370.47:053:58Waxing Crescent19Wed
20Thu2:148.62:229.17:511.58:220.77:053:58Waxing Crescent20Thu
21Fri3:018.43:118.78:401.79:091.07:063:59First Quarter21Fri
22Sat3:498.34:038.49:321.89:571.27:063:59First Quarter22Sat
23Sun4:398.34:578.210:261.710:471.37:074:00First Quarter23Sun
24Mon5:308.45:538.111:211.611:371.37:074:00First Quarter24Mon
25Tue6:208.76:478.112:151.37:084:01Waxing Gibbous25Tue
26Wed7:089.07:388.312:271.31:050.97:084:02Waxing Gibbous26Wed
27Thu7:549.48:278.61:141.11:530.47:084:02Waxing Gibbous27Thu
28Fri8:389.89:138.92:000.92:39-0.17:084:03Waxing Gibbous28Fri
29Sat9:2210.39:589.22:460.73:24-0.57:094:04Full Moon29Sat
30Sun10:0710.610:449.53:310.44:09-0.87:094:05Full Moon30Sun
31Mon10:5310.911:339.64:170.24:55-1.07:094:06Full Moon31Mon
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 12:55 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 62% 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 Third Quarter (62% 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