Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide : 10:33 pm (0.9 ft)
Next high tide : in 5h 13m at 4:42 pm (9.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 4:59 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Aug 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:2210.55:46-1.56:02-0.55:237:58New Moon1Tue
2Wed12:3911.61:1510.66:38-1.46:58-0.55:247:57Waxing Crescent2Wed
3Thu1:3311.32:0810.57:31-1.27:53-0.35:257:56Waxing Crescent3Thu
4Fri2:2710.83:0110.38:23-0.78:49-0.15:267:54Waxing Crescent4Fri
5Sat3:2310.23:5410.19:16-0.29:460.25:277:53First Quarter5Sat
6Sun4:209.64:499.810:090.310:440.55:287:52First Quarter6Sun
7Mon5:199.05:459.511:050.811:440.75:297:50First Quarter7Mon
8Tue6:198.66:429.312:011.25:307:49First Quarter8Tue
9Wed7:198.47:389.212:430.912:581.45:327:47Waxing Gibbous9Wed
10Thu8:168.38:309.31:400.81:521.55:337:46Waxing Gibbous10Thu
11Fri9:088.49:199.42:320.72:431.45:347:45Waxing Gibbous11Fri
12Sat9:558.510:049.53:200.63:291.35:357:43Waxing Gibbous12Sat
13Sun10:378.710:459.74:030.44:121.25:367:42Full Moon13Sun
14Mon11:168.911:239.84:430.34:511.05:377:40Full Moon14Mon
15Tue11:539.05:200.25:280.95:387:38Full Moon15Tue
16Wed12:009.912:289.25:550.26:050.95:407:37Full Moon16Wed
17Thu12:369.91:029.36:290.26:410.85:417:35Waning Gibbous17Thu
18Fri1:129.81:389.47:040.27:190.75:427:34Waning Gibbous18Fri
19Sat1:519.72:159.67:400.28:000.65:437:32Waning Gibbous19Sat
20Sun2:329.62:569.78:190.38:450.65:447:31Waning Gibbous20Sun
21Mon3:179.43:429.89:030.59:350.55:457:29Third Quarter21Mon
22Tue4:099.14:339.89:520.610:310.45:467:27Third Quarter22Tue
23Wed5:068.95:319.910:480.811:330.35:487:26Third Quarter23Wed
24Thu6:098.86:3310.011:490.85:497:24Waning Crescent24Thu
25Fri7:168.97:3810.312:380.112:550.75:507:22Waning Crescent25Fri
26Sat8:219.28:4110.61:43-0.22:000.45:517:20Waning Crescent26Sat
27Sun9:229.69:4111.02:45-0.63:010.05:527:19Waning Crescent27Sun
28Mon10:1910.010:3711.33:42-1.03:59-0.45:537:17New Moon28Mon
29Tue11:1210.411:3111.44:36-1.24:54-0.65:547:15New Moon29Tue
30Wed12:0310.65:27-1.35:47-0.85:567:13New Moon30Wed
31Thu12:2211.312:5210.76:17-1.26:38-0.75:577:12Waxing Crescent31Thu
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 7:37 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 neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places Isle au Haut, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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