Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 28m at 8:52 pm (1.2 ft)
Next high tide (tomorrow) : 3:23 am (9.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - May 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:499.111:569.75:160.25:250.95:267:37New Moon1Thu
2Fri12:259.05:520.25:591.15:247:38New Moon2Fri
3Sat12:299.61:008.86:260.36:321.35:237:39Waxing Crescent3Sat
4Sun1:029.61:368.77:010.47:071.55:217:40Waxing Crescent4Sun
5Mon1:389.42:148.57:380.57:451.75:207:42Waxing Crescent5Mon
6Tue2:179.32:568.38:190.78:271.85:197:43Waxing Crescent6Tue
7Wed3:009.13:428.29:030.89:141.95:177:44First Quarter7Wed
8Thu3:499.04:348.29:530.810:081.95:167:45First Quarter8Thu
9Fri4:449.05:308.310:480.811:081.75:157:46First Quarter9Fri
10Sat5:449.06:288.711:450.75:147:47First Quarter10Sat
11Sun6:469.27:259.212:101.312:430.45:127:49Waxing Gibbous11Sun
12Mon7:489.58:209.91:120.71:390.15:117:50Waxing Gibbous12Mon
13Tue8:469.99:1210.62:100.02:33-0.35:107:51Waxing Gibbous13Tue
14Wed9:4210.210:0311.23:06-0.73:25-0.55:097:52Full Moon14Wed
15Thu10:3610.510:5311.64:00-1.34:16-0.65:087:53Full Moon15Thu
16Fri11:2910.611:4311.74:52-1.65:07-0.65:077:54Full Moon16Fri
17Sat12:2210.55:45-1.75:59-0.35:067:55Full Moon17Sat
18Sun12:3411.61:1610.26:38-1.66:530.05:057:56Waning Gibbous18Sun
19Mon1:2711.32:129.97:32-1.27:480.45:047:57Waning Gibbous19Mon
20Tue2:2310.83:099.58:29-0.78:470.85:037:58Waning Gibbous20Tue
21Wed3:2210.24:109.19:28-0.29:491.15:027:59Third Quarter21Wed
22Thu4:249.75:118.910:280.210:531.45:018:01Third Quarter22Thu
23Fri5:289.26:138.811:290.611:571.45:008:02Third Quarter23Fri
24Sat6:318.97:108.812:270.84:598:03Third Quarter24Sat
25Sun7:328.88:039.012:581.31:211.04:588:03Waning Crescent25Sun
26Mon8:278.78:519.21:531.12:111.04:588:04Waning Crescent26Mon
27Tue9:178.79:339.42:430.82:561.14:578:05Waning Crescent27Tue
28Wed10:028.710:139.53:290.63:381.24:568:06Waning Crescent28Wed
29Thu10:438.710:499.64:100.44:171.24:568:07New Moon29Thu
30Fri11:228.711:259.74:490.34:541.34:558:08New Moon30Fri
31Sat12:008.75:260.35:301.44:548:09New Moon31Sat
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 12:07 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 72% 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 Waning Gibbous (72% 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