Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 1:45 pm (0.8 ft)
Next high tide : in 6h 35m at 8:11 am (8.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:02 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Apr 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:339.911:4610.15:00-0.55:150.15:166:00New Moon1Sat
2Sun1:139.66:40-0.36:530.46:147:02Waxing Crescent2Sun
3Mon1:249.91:529.27:19-0.17:310.76:127:03Waxing Crescent3Mon
4Tue2:029.62:328.97:580.38:111.16:107:04Waxing Crescent4Tue
5Wed2:429.33:158.58:400.68:531.46:087:05Waxing Crescent5Wed
6Thu3:269.04:018.29:250.99:391.66:077:06First Quarter6Thu
7Fri4:148.74:528.010:141.110:311.86:057:08First Quarter7Fri
8Sat5:078.55:478.011:071.211:271.86:037:09First Quarter8Sat
9Sun6:048.46:438.112:031.26:017:10First Quarter9Sun
10Mon7:028.67:388.412:251.612:581.06:007:11Waxing Gibbous10Mon
11Tue7:578.98:288.91:211.31:500.75:587:13Waxing Gibbous11Tue
12Wed8:499.39:159.52:140.72:380.35:567:14Waxing Gibbous12Wed
13Thu9:389.710:0010.13:030.13:24-0.15:547:15Waxing Gibbous13Thu
14Fri10:2610.110:4410.73:50-0.54:09-0.45:537:16Full Moon14Fri
15Sat11:1310.411:2911.14:37-1.04:55-0.65:517:17Full Moon15Sat
16Sun12:0010.65:24-1.45:41-0.75:497:19Full Moon16Sun
17Mon12:1611.412:4910.66:13-1.56:30-0.65:487:20Waning Gibbous17Mon
18Tue1:0511.41:4110.47:04-1.57:21-0.45:467:21Waning Gibbous18Tue
19Wed1:5711.22:3610.17:58-1.38:17-0.15:447:22Waning Gibbous19Wed
20Thu2:5310.83:359.88:55-0.99:170.25:437:23Third Quarter20Thu
21Fri3:5410.44:389.59:57-0.510:220.55:417:25Third Quarter21Fri
22Sat4:599.95:449.311:02-0.211:300.75:397:26Third Quarter22Sat
23Sun6:079.66:509.312:070.15:387:27Third Quarter23Sun
24Mon7:159.57:529.412:380.61:100.15:367:28Waning Crescent24Mon
25Tue8:189.58:489.71:410.42:080.15:357:30Waning Crescent25Tue
26Wed9:149.69:389.92:380.13:000.15:337:31Waning Crescent26Wed
27Thu10:049.610:2310.13:30-0.13:470.25:327:32Waning Crescent27Thu
28Fri10:509.611:0410.14:16-0.34:300.35:307:33New Moon28Fri
29Sat11:329.611:4210.14:58-0.35:100.45:297:34New Moon29Sat
30Sun12:119.45:38-0.35:480.65:277:36New Moon30Sun
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 10:58 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 11% 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 Waning Crescent (11% 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