Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 2h 02m at 5:34 pm (1.5 ft)
Next high tide (tomorrow) : 12:06 am (9.7 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:54 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Mar 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:1310.99:4810.02:34-0.13:13-1.26:105:23New Moon1Fri
2Sat10:0711.310:3910.53:29-0.74:04-1.56:085:24New Moon2Sat
3Sun10:5911.411:2710.84:22-1.14:52-1.66:065:25New Moon3Sun
4Mon11:4911.25:13-1.35:40-1.46:055:27Waxing Crescent4Mon
5Tue12:1510.912:4010.86:05-1.36:28-1.06:035:28Waxing Crescent5Tue
6Wed1:0310.81:3210.36:56-1.07:17-0.46:015:29Waxing Crescent6Wed
7Thu1:5310.42:259.57:49-0.68:080.35:595:30Waxing Crescent7Thu
8Fri2:459.93:228.88:450.09:030.95:585:32First Quarter8Fri
9Sat3:409.44:248.39:450.510:021.55:565:33First Quarter9Sat
10Sun5:418.96:297.911:480.86:546:34First Quarter10Sun
11Mon6:458.67:337.812:061.812:521.06:526:36First Quarter11Mon
12Tue7:488.68:317.91:091.81:521.06:506:37Waxing Gibbous12Tue
13Wed8:458.79:228.12:071.72:450.86:496:38Waxing Gibbous13Wed
14Thu9:349.010:068.42:591.43:310.66:476:39Waxing Gibbous14Thu
15Fri10:189.210:458.73:431.14:120.46:456:41Waxing Gibbous15Fri
16Sat10:579.411:199.04:230.84:480.36:436:42Full Moon16Sat
17Sun11:339.511:529.25:000.65:210.36:416:43Full Moon17Sun
18Mon12:079.55:350.45:530.36:406:44Full Moon18Mon
19Tue12:249.412:419.46:090.36:240.46:386:46Full Moon19Tue
20Wed12:559.51:159.36:430.26:560.56:366:47Waning Gibbous20Wed
21Thu1:289.61:539.17:190.27:310.76:346:48Waning Gibbous21Thu
22Fri2:059.62:348.97:590.28:110.96:326:49Waning Gibbous22Fri
23Sat2:469.63:208.68:440.38:561.16:306:50Third Quarter23Sat
24Sun3:349.44:148.39:370.49:501.46:296:52Third Quarter24Sun
25Mon4:319.35:178.110:370.610:541.56:276:53Third Quarter25Mon
26Tue5:369.26:278.211:450.56:256:54Third Quarter26Tue
27Wed6:479.47:368.512:051.412:550.36:236:55Waning Crescent27Wed
28Thu7:579.78:409.11:161.02:00-0.16:216:57Waning Crescent28Thu
29Fri9:0010.29:369.72:210.42:59-0.66:196:58Waning Crescent29Fri
30Sat9:5810.610:2810.43:20-0.33:52-1.06:186:59New Moon30Sat
31Sun10:5110.911:1710.84:15-0.94:42-1.26:167:00New Moon31Sun
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 8:50 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 100% 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 (100% 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