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 3h 42m 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 - Mar 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:2411.011:4810.84:48-0.95:13-1.26:105:23Waxing Crescent1Sat
2Sun12:1110.85:36-1.25:58-1.16:085:24Waxing Crescent2Sun
3Mon12:3410.91:0110.56:26-1.26:46-0.76:075:25Waxing Crescent3Mon
4Tue1:2210.81:559.97:19-1.07:37-0.26:055:26Waxing Crescent4Tue
5Wed2:1410.52:529.38:16-0.68:330.46:035:28First Quarter5Wed
6Thu3:1210.03:578.79:18-0.19:360.96:015:29First Quarter6Thu
7Fri4:179.65:078.210:270.310:461.36:005:30First Quarter7Fri
8Sat5:289.36:208.111:380.511:581.45:585:32Waxing Gibbous8Sat
9Sun7:399.28:278.31:460.46:566:33Waxing Gibbous9Sun
10Mon8:449.39:258.62:041.22:470.36:546:34Waxing Gibbous10Mon
11Tue9:419.510:148.93:030.83:380.16:526:35Waxing Gibbous11Tue
12Wed10:299.710:579.23:540.54:230.06:516:37Full Moon12Wed
13Thu11:129.811:359.44:380.35:030.06:496:38Full Moon13Thu
14Fri11:529.75:190.25:390.16:476:39Full Moon14Fri
15Sat12:119.512:289.55:560.16:130.36:456:40Full Moon15Sat
16Sun12:449.51:049.36:320.26:460.66:436:42Waning Gibbous16Sun
17Mon1:179.41:409.07:070.37:190.96:426:43Waning Gibbous17Mon
18Tue1:509.32:168.67:430.57:531.26:406:44Waning Gibbous18Tue
19Wed2:259.12:558.38:210.78:301.56:386:45Waning Gibbous19Wed
20Thu3:048.93:387.99:031.09:121.86:366:47Third Quarter20Thu
21Fri3:498.64:287.69:511.210:012.06:346:48Third Quarter21Fri
22Sat4:408.55:257.510:461.410:592.16:326:49Third Quarter22Sat
23Sun5:408.46:277.511:471.36:316:50Third Quarter23Sun
24Mon6:438.67:297.812:022.012:491.16:296:52Waning Crescent24Mon
25Tue7:459.08:258.41:051.61:470.66:276:53Waning Crescent25Tue
26Wed8:429.59:179.12:041.02:400.16:256:54Waning Crescent26Wed
27Thu9:3510.110:049.92:580.33:28-0.56:236:55Waning Crescent27Thu
28Fri10:2510.610:5010.63:49-0.44:15-0.96:226:56New Moon28Fri
29Sat11:1410.911:3511.14:38-1.15:01-1.16:206:58New Moon29Sat
30Sun12:0310.95:27-1.55:47-1.16:186:59New Moon30Sun
31Mon12:2211.412:5310.76:17-1.76:34-0.86:167:00Waxing Crescent31Mon
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 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