Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 1:13 am (1.1 ft)
Next high tide : in 3h 01m at 7:07 pm (9.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Oct 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:038.26:218.811:431.76:326:15Third Quarter1Sat
2Sun7:028.27:208.812:231.112:431.76:336:13Waning Crescent2Sun
3Mon7:568.38:148.91:181.11:381.56:346:12Waning Crescent3Mon
4Tue8:448.69:029.02:081.02:271.26:366:10Waning Crescent4Tue
5Wed9:278.99:459.22:520.83:120.96:376:08Waning Crescent5Wed
6Thu10:069.310:259.33:320.73:520.66:386:06New Moon6Thu
7Fri10:419.511:029.44:090.64:300.36:396:04New Moon7Fri
8Sat11:169.811:399.44:440.55:060.26:406:03New Moon8Sat
9Sun11:5010.05:180.65:420.06:426:01New Moon9Sun
10Mon12:159.412:2510.15:520.66:200.06:435:59Waxing Crescent10Mon
11Tue12:539.31:0310.16:290.77:000.06:445:57Waxing Crescent11Tue
12Wed1:349.21:4510.17:100.87:440.16:455:56Waxing Crescent12Wed
13Thu2:209.02:3210.07:561.08:340.26:475:54Waxing Crescent13Thu
14Fri3:108.93:269.88:481.19:290.36:485:52First Quarter14Fri
15Sat4:088.74:269.79:471.210:310.36:495:50First Quarter15Sat
16Sun5:118.85:329.610:531.111:350.36:505:49First Quarter16Sun
17Mon6:169.06:409.712:010.86:525:47Waxing Gibbous17Mon
18Tue7:209.47:469.912:390.11:080.46:535:45Waxing Gibbous18Tue
19Wed8:2010.08:4710.21:40-0.22:10-0.26:545:44Waxing Gibbous19Wed
20Thu9:1410.59:4310.42:36-0.43:07-0.76:555:42Waxing Gibbous20Thu
21Fri10:0611.010:3610.53:29-0.64:00-1.16:575:41Full Moon21Fri
22Sat10:5411.211:2610.54:19-0.74:51-1.36:585:39Full Moon22Sat
23Sun11:4111.25:07-0.55:40-1.36:595:37Full Moon23Sun
24Mon12:1510.312:2811.05:54-0.26:27-1.07:015:36Waning Gibbous24Mon
25Tue1:0310.01:1510.76:410.27:16-0.67:025:34Waning Gibbous25Tue
26Wed1:519.52:0210.27:290.68:04-0.17:035:33Waning Gibbous26Wed
27Thu2:419.12:529.78:191.08:550.47:045:31Waning Gibbous27Thu
28Fri3:328.73:449.29:111.49:480.87:065:30Third Quarter28Fri
29Sat4:268.44:408.810:061.710:421.17:075:28Third Quarter29Sat
30Sun5:228.25:388.611:031.811:371.37:085:27Third Quarter30Sun
31Mon6:178.26:358.412:011.87:105:26Third Quarter31Mon
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 10:10 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 71% 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 Waxing Gibbous (71% 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