Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 5h 26m at 7:20 am (0.4 ft)
Next high tide : 1:54 pm (8.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:56 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Mar 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:078.25:537.311:141.511:272.26:105:23Third Quarter1Sat
2Sun6:088.36:527.412:141.46:085:24Waning Crescent2Sun
3Mon7:058.67:457.812:261.91:091.06:065:25Waning Crescent3Mon
4Tue7:579.08:328.31:191.61:570.66:055:27Waning Crescent4Tue
5Wed8:449.59:148.92:081.02:400.16:035:28Waning Crescent5Wed
6Thu9:289.99:549.52:520.53:21-0.36:015:29New Moon6Thu
7Fri10:1010.310:3310.03:35-0.14:00-0.65:595:30New Moon7Fri
8Sat10:5210.511:1410.54:18-0.54:40-0.75:585:32New Moon8Sat
9Sun12:3610.56:01-0.96:21-0.76:566:33Waxing Crescent9Sun
10Mon12:5510.71:2210.36:47-1.07:05-0.66:546:34Waxing Crescent10Mon
11Tue1:4010.82:1110.07:36-1.07:52-0.26:526:36Waxing Crescent11Tue
12Wed2:2810.63:049.58:28-0.78:440.26:506:37Waxing Crescent12Wed
13Thu3:2210.34:038.99:26-0.49:420.76:496:38First Quarter13Thu
14Fri4:239.95:108.510:310.110:491.16:476:39First Quarter14Fri
15Sat5:319.56:238.311:420.36:456:41First Quarter15Sat
16Sun6:449.37:348.312:021.212:530.46:436:42Waxing Gibbous16Sun
17Mon7:559.48:398.71:141.11:590.26:416:43Waxing Gibbous17Mon
18Tue8:589.69:359.12:190.82:570.06:406:44Waxing Gibbous18Tue
19Wed9:539.810:239.53:170.33:48-0.26:386:46Waxing Gibbous19Wed
20Thu10:4210.011:069.74:070.04:32-0.36:366:47Full Moon20Thu
21Fri11:2610.011:459.94:52-0.25:13-0.26:346:48Full Moon21Fri
22Sat12:079.85:34-0.35:510.06:326:49Full Moon22Sat
23Sun12:229.912:469.66:13-0.26:270.36:306:50Full Moon23Sun
24Mon12:589.81:249.26:51-0.17:030.76:296:52Waning Gibbous24Mon
25Tue1:339.62:028.97:290.27:391.06:276:53Waning Gibbous25Tue
26Wed2:109.42:428.58:080.58:171.46:256:54Waning Gibbous26Wed
27Thu2:509.03:258.18:490.88:591.76:236:55Waning Gibbous27Thu
28Fri3:348.74:137.89:361.19:472.06:216:57Third Quarter28Fri
29Sat4:248.55:077.510:281.410:412.26:196:58Third Quarter29Sat
30Sun5:208.36:067.511:261.511:412.16:186:59Third Quarter30Sun
31Mon6:208.37:057.712:251.36:167:00Third Quarter31Mon
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 10:37 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 88% 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 Gibbous (88% 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