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 (tomorrow) : 8:34 am (0.4 ft)
Next high tide (tomorrow) : in 5h 27m at 2:39 am (9.5 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 - Jan 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:058.52:118.97:391.58:090.87:094:07Waning Gibbous1Sat
2Sun2:478.52:598.78:271.58:510.97:094:08Third Quarter2Sun
3Mon3:298.63:478.49:151.49:391.07:094:08Third Quarter3Mon
4Tue4:178.84:478.310:091.210:271.17:094:09Third Quarter4Tue
5Wed5:119.15:478.311:090.911:271.07:094:10Waning Crescent5Wed
6Thu6:119.56:478.412:150.47:094:11Waning Crescent6Thu
7Fri7:059.97:538.712:270.91:15-0.17:084:13Waning Crescent7Fri
8Sat8:0510.48:479.11:210.72:09-0.67:084:14Waning Crescent8Sat
9Sun8:5910.99:479.52:210.33:09-1.17:084:15New Moon9Sun
10Mon9:5911.210:419.83:150.04:03-1.47:084:16New Moon10Mon
11Tue10:5311.411:2910.04:15-0.34:57-1.67:074:17New Moon11Tue
12Wed11:4711.45:09-0.45:45-1.57:074:18Waxing Crescent12Wed
13Thu12:2310.112:4111.26:03-0.46:39-1.37:064:19Waxing Crescent13Thu
14Fri1:1710.11:3510.76:57-0.37:33-0.97:064:21Waxing Crescent14Fri
15Sat2:1110.02:2910.17:57-0.18:27-0.47:054:22First Quarter15Sat
16Sun3:059.83:299.48:570.29:210.27:054:23First Quarter16Sun
17Mon4:059.54:298.89:570.510:150.77:044:24First Quarter17Mon
18Tue4:599.35:358.410:570.611:151.17:044:26First Quarter18Tue
19Wed5:599.16:358.112:030.77:034:27Waxing Gibbous19Wed
20Thu6:539.17:358.012:151.412:570.67:024:28Waxing Gibbous20Thu
21Fri7:479.18:298.11:091.51:510.57:024:29Waxing Gibbous21Fri
22Sat8:359.29:178.22:031.42:390.47:014:31Waxing Gibbous22Sat
23Sun9:239.49:598.42:451.33:210.37:004:32Full Moon23Sun
24Mon10:059.510:358.53:271.24:030.26:594:33Full Moon24Mon
25Tue10:419.611:118.64:091.14:390.16:584:35Full Moon25Tue
26Wed11:179.711:478.74:451.05:150.16:574:36Full Moon26Wed
27Thu11:539.65:211.05:450.26:564:37Waning Gibbous27Thu
28Fri12:178.812:239.55:510.96:210.26:554:39Waning Gibbous28Fri
29Sat12:538.912:599.36:270.96:510.36:544:40Waning Gibbous29Sat
30Sun1:299.01:419.17:090.97:270.56:534:42Waning Gibbous30Sun
31Mon2:059.12:238.87:510.88:090.76:524:43Third 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 5:36 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 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