Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 3:44 am (0.7 ft)
Next high tide : in 2h 39m at 9:40 pm (9.3 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Mar 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:159.84:568.910:170.010:400.76:095:23Third Quarter1Wed
2Thu5:219.56:048.611:240.211:460.96:085:24Third Quarter2Thu
3Fri6:269.47:098.612:290.36:065:26Waning Crescent3Fri
4Sat7:289.48:068.712:490.91:280.26:045:27Waning Crescent4Sat
5Sun8:239.58:578.91:460.72:200.16:025:28Waning Crescent5Sun
6Mon9:129.79:419.12:370.53:060.06:015:29Waning Crescent6Mon
7Tue9:559.810:209.33:210.43:47-0.15:595:31New Moon7Tue
8Wed10:349.810:569.44:010.34:240.05:575:32New Moon8Wed
9Thu11:109.711:309.44:390.24:590.15:555:33New Moon9Thu
10Fri11:459.65:140.25:320.25:545:35New Moon10Fri
11Sat12:039.412:209.45:490.36:050.45:525:36Waxing Crescent11Sat
12Sun12:369.41:559.27:230.47:380.66:506:37Waxing Crescent12Sun
13Mon2:109.32:338.98:000.58:140.96:486:38Waxing Crescent13Mon
14Tue2:479.23:138.68:390.78:531.16:466:40Waxing Crescent14Tue
15Wed3:299.03:598.49:240.89:381.36:456:41First Quarter15Wed
16Thu4:168.94:518.210:140.910:301.46:436:42First Quarter16Thu
17Fri5:108.95:518.111:120.911:301.46:416:43First Quarter17Fri
18Sat6:119.06:548.312:140.76:396:45First Quarter18Sat
19Sun7:159.37:568.712:341.21:170.36:376:46Waxing Gibbous19Sun
20Mon8:179.88:549.31:370.72:16-0.26:356:47Waxing Gibbous20Mon
21Tue9:1510.49:4810.02:360.13:11-0.86:346:48Waxing Gibbous21Tue
22Wed10:1010.910:3910.73:32-0.64:03-1.36:326:50Full Moon22Wed
23Thu11:0211.311:2811.24:25-1.24:53-1.66:306:51Full Moon23Thu
24Fri11:5411.55:17-1.65:43-1.76:286:52Full Moon24Fri
25Sat12:1811.512:4511.46:09-1.86:32-1.56:266:53Waning Gibbous25Sat
26Sun1:0711.51:3811.07:01-1.87:23-1.16:246:54Waning Gibbous26Sun
27Mon1:5811.32:3210.57:55-1.48:16-0.66:236:56Waning Gibbous27Mon
28Tue2:5210.83:299.98:51-1.09:130.06:216:57Third Quarter28Tue
29Wed3:4910.34:309.39:50-0.410:130.66:196:58Third Quarter29Wed
30Thu4:509.75:348.810:530.111:181.06:176:59Third Quarter30Thu
31Fri5:559.36:408.611:580.46:157:01Third Quarter31Fri
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 12:42 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 92% 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 Waxing Gibbous (92% 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