Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 9:50 pm (0.6 ft)
Next high tide : in 5h 25m at 4:05 pm (9.7 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jul 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:408.68:5410.32:040.32:111.04:558:21Waning Crescent1Thu
2Fri9:378.99:4910.73:00-0.23:080.84:558:21New Moon2Fri
3Sat10:329.310:4311.13:55-0.64:030.54:568:21New Moon3Sat
4Sun11:269.711:3711.44:49-1.04:590.24:578:20New Moon4Sun
5Mon12:1910.05:43-1.25:550.04:578:20New Moon5Mon
6Tue12:3211.41:1210.26:35-1.36:51-0.14:588:20Waxing Crescent6Tue
7Wed1:2711.32:0610.37:28-1.27:48-0.14:598:19Waxing Crescent7Wed
8Thu2:2311.03:0110.48:21-0.98:47-0.14:598:19Waxing Crescent8Thu
9Fri3:2110.53:5610.39:15-0.59:470.15:008:19First Quarter9Fri
10Sat4:209.94:5310.210:11-0.110:480.25:018:18First Quarter10Sat
11Sun5:229.35:5010.011:070.411:500.45:028:18First Quarter11Sun
12Mon6:258.96:499.812:060.95:028:17Waxing Gibbous12Mon
13Tue7:288.67:469.712:520.41:041.25:038:16Waxing Gibbous13Tue
14Wed8:288.48:419.71:510.52:011.45:048:16Waxing Gibbous14Wed
15Thu9:238.49:329.72:460.42:541.45:058:15Waxing Gibbous15Thu
16Fri10:128.510:189.73:360.43:431.45:068:14Full Moon16Fri
17Sat10:568.611:019.84:220.34:271.35:078:14Full Moon17Sat
18Sun11:368.611:419.85:030.35:081.35:088:13Full Moon18Sun
19Mon12:148.75:410.35:471.35:098:12Full Moon19Mon
20Tue12:189.712:508.86:170.46:241.35:108:11Full Moon20Tue
21Wed12:559.71:258.96:510.47:011.35:118:10Waning Gibbous21Wed
22Thu1:319.51:599.07:250.57:381.35:128:10Waning Gibbous22Thu
23Fri2:079.32:359.17:590.68:171.35:138:09Waning Gibbous23Fri
24Sat2:469.13:129.18:340.88:581.25:148:08Waning Gibbous24Sat
25Sun3:288.83:539.29:130.99:441.25:158:07Third Quarter25Sun
26Mon4:158.64:399.39:571.110:361.15:168:06Third Quarter26Mon
27Tue5:078.35:309.410:461.311:330.95:178:05Third Quarter27Tue
28Wed6:068.26:289.611:421.35:188:03Waning Crescent28Wed
29Thu7:108.37:299.912:340.712:431.35:198:02Waning Crescent29Thu
30Fri8:148.58:3110.31:370.31:461.05:208:01Waning Crescent30Fri
31Sat9:158.99:3110.82:39-0.22:480.75:218:00Waning Crescent31Sat
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 6:57 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 37% 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 First Quarter (37% 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