Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Isle au Haut, ME.
Next low tide : in 3h 03m at 7:20 am (0.4 ft)
Next high tide : 1:54 pm (8.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 4:56 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - Apr 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:0710.611:2710.94:31-1.04:53-0.96:147:01Full Moon1Sat
2Sun11:5510.65:20-1.35:38-0.76:127:03Full Moon2Sun
3Mon12:1211.012:4210.36:07-1.26:23-0.36:107:04Waning Gibbous3Mon
4Tue12:5610.81:299.96:53-1.07:080.16:097:05Waning Gibbous4Tue
5Wed1:4010.42:169.37:40-0.67:530.76:077:06Waning Gibbous5Wed
6Thu2:269.93:058.88:280.08:411.26:057:08Waning Gibbous6Thu
7Fri3:149.43:568.39:180.59:331.76:037:09Third Quarter7Fri
8Sat4:078.94:527.910:121.010:292.06:017:10Third Quarter8Sat
9Sun5:058.55:517.711:101.311:292.16:007:11Third Quarter9Sun
10Mon6:068.36:517.712:101.55:587:12Third Quarter10Mon
11Tue7:068.37:467.912:302.11:061.45:567:14Waning Crescent11Tue
12Wed8:028.48:358.21:271.81:571.25:557:15Waning Crescent12Wed
13Thu8:528.69:188.72:181.42:411.05:537:16Waning Crescent13Thu
14Fri9:378.99:569.13:031.03:220.85:517:17Waning Crescent14Fri
15Sat10:189.110:339.53:450.63:590.75:497:18New Moon15Sat
16Sun10:579.311:089.84:240.24:350.65:487:20New Moon16Sun
17Mon11:359.411:4410.15:01-0.15:110.55:467:21New Moon17Mon
18Tue12:149.45:40-0.35:490.65:447:22New Moon18Tue
19Wed12:2210.312:569.36:20-0.46:290.65:437:23Waxing Crescent19Wed
20Thu1:0310.41:419.27:04-0.47:140.85:417:25Waxing Crescent20Thu
21Fri1:4910.32:309.07:52-0.38:030.95:407:26Waxing Crescent21Fri
22Sat2:4010.13:248.88:46-0.19:001.15:387:27First Quarter22Sat
23Sun3:389.94:258.79:450.110:031.25:367:28First Quarter23Sun
24Mon4:429.65:318.710:490.211:121.25:357:29First Quarter24Mon
25Tue5:519.56:388.911:550.35:337:31First Quarter25Tue
26Wed7:009.57:409.412:220.912:590.15:327:32Waxing Gibbous26Wed
27Thu8:059.68:389.91:290.41:580.05:307:33Waxing Gibbous27Thu
28Fri9:059.89:3010.32:29-0.12:52-0.25:297:34Waxing Gibbous28Fri
29Sat10:009.910:1810.63:24-0.53:42-0.25:277:35Full Moon29Sat
30Sun10:5010.011:0410.84:15-0.84:29-0.15:267:37Full Moon30Sun
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 10:37 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 88% 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 (88% 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