Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 38m at 9:50 pm (0.6 ft)
Next high tide (tomorrow) : 4:24 am (9.8 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 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:149.31:398.77:060.57:171.06:105:23Waxing Crescent1Wed
2Thu1:539.22:228.47:490.67:591.26:085:24First Quarter2Thu
3Fri2:389.13:128.18:370.88:491.46:065:26First Quarter3Fri
4Sat3:309.14:117.99:340.89:481.56:045:27First Quarter4Sat
5Sun4:329.05:187.910:390.810:541.46:035:28First Quarter5Sun
6Mon5:399.26:258.211:470.56:015:29Waxing Gibbous6Mon
7Tue6:469.67:298.812:031.012:510.05:595:31Waxing Gibbous7Tue
8Wed7:4910.28:269.51:080.51:49-0.55:575:32Waxing Gibbous8Wed
9Thu8:4710.79:1910.32:08-0.22:43-1.15:565:33Full Moon9Thu
10Fri9:4111.110:0910.93:03-0.93:33-1.45:545:34Full Moon10Fri
11Sat10:3311.310:5711.23:56-1.44:22-1.55:525:36Full Moon11Sat
12Sun12:2311.25:47-1.76:10-1.46:506:37Waning Gibbous12Sun
13Mon12:4511.41:1410.96:38-1.76:58-1.06:486:38Waning Gibbous13Mon
14Tue1:3311.22:0510.37:29-1.47:48-0.56:476:40Waning Gibbous14Tue
15Wed2:2310.82:599.78:22-0.98:400.26:456:41Waning Gibbous15Wed
16Thu3:1610.23:569.09:18-0.39:360.86:436:42Third Quarter16Thu
17Fri4:139.64:578.410:180.310:361.36:416:43Third Quarter17Fri
18Sat5:159.16:028.011:210.811:411.66:396:44Third Quarter18Sat
19Sun6:218.77:077.912:261.06:376:46Third Quarter19Sun
20Mon7:258.68:078.012:461.71:271.06:366:47Waning Crescent20Mon
21Tue8:248.78:598.21:461.52:210.96:346:48Waning Crescent21Tue
22Wed9:158.99:438.62:391.23:080.76:326:49Waning Crescent22Wed
23Thu9:599.110:238.93:250.93:490.66:306:51Waning Crescent23Thu
24Fri10:399.210:589.24:060.64:260.56:286:52New Moon24Fri
25Sat11:169.311:319.44:440.45:000.56:276:53New Moon25Sat
26Sun11:519.35:190.25:320.56:256:54New Moon26Sun
27Mon12:039.612:259.25:530.26:040.66:236:56New Moon27Mon
28Tue12:359.71:009.16:270.16:360.86:216:57Waxing Crescent28Tue
29Wed1:089.71:369.07:030.17:110.96:196:58Waxing Crescent29Wed
30Thu1:459.72:168.87:420.27:511.16:176:59Waxing Crescent30Thu
31Fri2:269.63:018.58:250.38:361.26:167:00Waxing Crescent31Fri
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 1:07 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 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