Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 3h 00m at 6:44 am (0.4 ft)
Next high tide : 1:18 pm (8.7 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:56 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:458.78:0410.31:080.11:200.95:227:59Waning Crescent1Sat
2Sun8:508.89:0610.52:13-0.12:240.85:237:57Waning Crescent2Sun
3Mon9:519.110:0510.73:14-0.43:250.65:247:56New Moon3Mon
4Tue10:469.310:5910.84:10-0.64:220.45:267:55New Moon4Tue
5Wed11:389.611:5110.85:03-0.75:150.35:277:54New Moon5Wed
6Thu12:269.75:51-0.76:050.25:287:52New Moon6Thu
7Fri12:3910.61:129.76:37-0.56:530.35:297:51Waxing Crescent7Fri
8Sat1:2710.31:579.77:22-0.27:410.55:307:49Waxing Crescent8Sat
9Sun2:139.82:409.58:050.38:280.75:317:48Waxing Crescent9Sun
10Mon2:599.33:249.38:480.79:161.05:327:47Waxing Crescent10Mon
11Tue3:478.74:099.19:321.210:061.25:337:45First Quarter11Tue
12Wed4:388.24:578.810:181.610:581.45:357:44First Quarter12Wed
13Thu5:327.85:498.611:092.011:541.55:367:42First Quarter13Thu
14Fri6:307.66:448.612:032.25:377:41First Quarter14Fri
15Sat7:297.57:408.712:521.51:002.25:387:39Waxing Gibbous15Sat
16Sun8:247.78:338.91:471.41:542.15:397:38Waxing Gibbous16Sun
17Mon9:157.99:229.22:391.12:451.85:407:36Waxing Gibbous17Mon
18Tue10:008.310:079.63:250.73:311.55:417:34Waxing Gibbous18Tue
19Wed10:418.710:4910.04:080.44:141.15:437:33Full Moon19Wed
20Thu11:209.111:3010.34:470.04:550.75:447:31Full Moon20Thu
21Fri11:599.55:26-0.25:370.45:457:30Full Moon21Fri
22Sat12:1110.412:389.96:04-0.46:190.15:467:28Waning Gibbous22Sat
23Sun12:5310.41:1910.26:44-0.47:04-0.15:477:26Waning Gibbous23Sun
24Mon1:3810.32:0210.47:26-0.37:52-0.25:487:25Waning Gibbous24Mon
25Tue2:2610.02:4910.48:11-0.18:44-0.25:497:23Waning Gibbous25Tue
26Wed3:189.63:4010.39:000.39:400.05:517:21Third Quarter26Wed
27Thu4:159.14:3710.19:550.710:430.25:527:19Third Quarter27Thu
28Fri5:198.75:419.910:571.011:500.35:537:18Third Quarter28Fri
29Sat6:288.56:499.812:051.25:547:16Waning Crescent29Sat
30Sun7:388.57:579.912:590.31:141.25:557:14Waning Crescent30Sun
31Mon8:438.79:0010.12:050.12:200.95:567:12Waning 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 10:01 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 94% 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 (94% 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