Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 8:08 pm (1.4 ft)
Next high tide : in 32m at 2:32 pm (8.9 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Jul 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:338.97:559.912:580.41:130.94:558:21Waning Crescent1Fri
2Sat8:338.78:489.91:570.32:081.14:558:21Waning Crescent2Sat
3Sun9:288.79:379.92:520.23:001.24:568:21Waning Crescent3Sun
4Mon10:188.710:249.93:420.13:481.34:578:20New Moon4Mon
5Tue11:038.711:079.94:280.14:331.34:578:20New Moon5Tue
6Wed11:458.711:479.85:110.25:151.44:588:20New Moon6Wed
7Thu12:248.75:510.35:551.44:598:19New Moon7Thu
8Fri12:279.71:028.76:290.46:341.54:598:19Waxing Crescent8Fri
9Sat1:059.61:408.77:060.57:121.55:008:18Waxing Crescent9Sat
10Sun1:439.52:178.77:420.67:511.65:018:18Waxing Crescent10Sun
11Mon2:219.32:548.78:180.78:311.65:028:17Waxing Crescent11Mon
12Tue3:019.13:338.88:550.89:141.65:038:17First Quarter12Tue
13Wed3:448.84:158.99:351.010:011.55:038:16First Quarter13Wed
14Thu4:308.64:599.010:171.110:511.35:048:16First Quarter14Thu
15Fri5:228.45:489.211:041.211:451.15:058:15First Quarter15Fri
16Sat6:188.36:419.511:561.35:068:14Waxing Gibbous16Sat
17Sun7:188.37:369.812:430.812:521.35:078:13Waxing Gibbous17Sun
18Mon8:198.58:3410.21:420.41:501.15:088:13Waxing Gibbous18Mon
19Tue9:188.89:3110.62:41-0.12:490.95:098:12Waxing Gibbous19Tue
20Wed10:159.210:2711.03:38-0.53:470.55:108:11Full Moon20Wed
21Thu11:109.611:2311.34:34-0.94:440.25:118:10Full Moon21Thu
22Fri12:049.95:27-1.25:40-0.15:128:09Full Moon22Fri
23Sat12:1711.412:5710.26:20-1.36:36-0.25:138:08Waning Gibbous23Sat
24Sun1:1211.31:5010.37:13-1.27:32-0.25:148:07Waning Gibbous24Sun
25Mon2:0811.02:4410.48:05-1.08:30-0.25:158:06Waning Gibbous25Mon
26Tue3:0410.53:3810.38:58-0.59:290.05:168:05Third Quarter26Tue
27Wed4:029.94:3310.19:520.010:290.25:178:04Third Quarter27Wed
28Thu5:039.35:309.910:480.511:300.45:188:03Third Quarter28Thu
29Fri6:068.86:299.711:461.05:198:02Third Quarter29Fri
30Sat7:098.57:279.512:320.512:451.35:208:01Waning Crescent30Sat
31Sun8:108.38:239.51:330.61:431.55:218:00Waning Crescent31Sun
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 5:20 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 spring phase. Tonight's moon is 81% 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 (81% 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