Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 3:37 am (-0.8 ft)
Next high tide : in 5h 18m at 9:29 pm (10.9 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:03 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Sep 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:1610.52:3810.98:01-0.58:36-0.65:587:10Waxing Crescent1Tue
2Wed3:119.93:3210.48:550.19:33-0.25:597:08First Quarter2Wed
3Thu4:109.24:309.99:510.710:340.36:007:06First Quarter3Thu
4Fri5:118.75:329.510:521.211:370.76:017:05First Quarter4Fri
5Sat6:158.46:359.211:541.56:027:03First Quarter5Sat
6Sun7:188.27:369.112:390.812:561.56:037:01Waxing Gibbous6Sun
7Mon8:158.38:319.21:370.91:531.46:056:59Waxing Gibbous7Mon
8Tue9:068.59:209.32:300.82:441.26:066:57Waxing Gibbous8Tue
9Wed9:518.810:049.53:160.63:301.06:076:56Waxing Gibbous9Wed
10Thu10:309.010:449.63:570.54:110.86:086:54Full Moon10Thu
11Fri11:069.211:219.64:340.44:490.66:096:52Full Moon11Fri
12Sat11:409.411:569.55:080.45:250.56:106:50Full Moon12Sat
13Sun12:129.65:400.55:590.56:116:48Full Moon13Sun
14Mon12:309.412:459.66:120.66:340.56:136:46Waning Gibbous14Mon
15Tue1:069.31:189.76:450.87:100.56:146:44Waning Gibbous15Tue
16Wed1:439.11:559.67:210.97:500.56:156:43Waning Gibbous16Wed
17Thu2:238.92:379.68:001.18:340.66:166:41Waning Gibbous17Thu
18Fri3:088.63:249.58:451.29:250.76:176:39Third Quarter18Fri
19Sat4:018.44:199.59:381.410:230.76:186:37Third Quarter19Sat
20Sun5:008.45:219.510:381.411:270.66:196:35Third Quarter20Sun
21Mon6:058.56:279.611:441.26:216:33Waning Crescent21Mon
22Tue7:118.87:349.912:320.412:520.86:226:31Waning Crescent22Tue
23Wed8:139.48:3610.31:350.01:560.36:236:30Waning Crescent23Wed
24Thu9:1010.09:3410.72:33-0.52:56-0.46:246:28Waning Crescent24Thu
25Fri10:0310.710:2811.03:27-0.93:52-0.96:256:26New Moon25Fri
26Sat10:5311.111:2111.14:18-1.14:44-1.36:266:24New Moon26Sat
27Sun11:4211.45:07-1.15:36-1.56:286:22New Moon27Sun
28Mon12:1211.012:3111.45:56-0.96:27-1.46:296:20Waxing Crescent28Mon
29Tue1:0210.61:2011.16:45-0.57:18-1.06:306:19Waxing Crescent29Tue
30Wed1:5410.12:1010.77:350.08:11-0.66:316:17Waxing Crescent30Wed
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 12:33 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 5% 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 Crescent (5% 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