Tides Today & Tomorrow in Isle au Haut, ME

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Isle au Haut, ME.
Next low tide (tomorrow) : 2:58 am (0.9 ft)
Next high tide : in 2h 33m at 8:52 pm (9.1 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8414288
Common Questions About Tides

Isle au Haut, ME Tides - May 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:2310.35:47-1.16:01-0.35:257:38New Moon1Fri
2Sat12:3611.11:1110.26:35-1.26:50-0.25:237:39Waxing Crescent2Sat
3Sun1:2511.12:0310.17:25-1.27:420.05:227:40Waxing Crescent3Sun
4Mon2:1710.92:589.98:19-1.08:380.25:217:41Waxing Crescent4Mon
5Tue3:1410.63:579.79:16-0.79:400.45:197:42First Quarter5Tue
6Wed4:1510.25:009.510:18-0.410:450.65:187:43First Quarter6Wed
7Thu5:229.96:059.511:22-0.211:530.55:177:45First Quarter7Thu
8Fri6:299.77:099.712:260.05:157:46Waxing Gibbous8Fri
9Sat7:369.68:099.91:000.31:270.05:147:47Waxing Gibbous9Sat
10Sun8:379.79:0410.22:010.02:240.05:137:48Waxing Gibbous10Sun
11Mon9:339.89:5310.42:57-0.33:160.05:127:49Waxing Gibbous11Mon
12Tue10:239.810:3910.53:48-0.54:040.05:117:50Full Moon12Tue
13Wed11:109.811:2210.54:35-0.64:490.25:097:51Full Moon13Wed
14Thu11:539.75:19-0.55:310.45:087:53Full Moon14Thu
15Fri12:0210.412:359.56:00-0.46:110.75:077:54Full Moon15Fri
16Sat12:4210.21:159.36:40-0.26:510.95:067:55Waning Gibbous16Sat
17Sun1:219.91:559.17:200.17:321.25:057:56Waning Gibbous17Sun
18Mon2:019.62:378.88:000.48:131.45:047:57Waning Gibbous18Mon
19Tue2:439.33:208.78:420.68:571.65:037:58Waning Gibbous19Tue
20Wed3:279.14:058.59:260.89:441.75:027:59Third Quarter20Wed
21Thu4:158.84:538.510:121.010:351.85:018:00Third Quarter21Thu
22Fri5:068.65:438.511:011.111:291.75:018:01Third Quarter22Fri
23Sat6:008.56:358.711:511.15:008:02Third Quarter23Sat
24Sun6:558.67:259.112:231.412:431.04:598:03Waning Crescent24Sun
25Mon7:508.88:149.61:171.01:330.84:588:04Waning Crescent25Mon
26Tue8:439.19:0210.12:090.52:230.54:578:05Waning Crescent26Tue
27Wed9:349.59:5010.62:59-0.13:120.34:578:06Waning Crescent27Wed
28Thu10:239.810:3811.13:48-0.64:000.04:568:07New Moon28Thu
29Fri11:1310.111:2611.44:37-1.14:50-0.24:558:08New Moon29Fri
30Sat12:0310.35:27-1.45:40-0.34:558:09New Moon30Sat
31Sun12:1611.512:5510.46:18-1.56:33-0.34:548:10Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414288)

Common Questions About Isle au Haut, ME Tides

Show All
What time does the tide turn (slack tide) in Isle au Haut, ME today?

Slack tide in Isle au Haut, ME is approximately 11:55 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 spring phase. Tonight's moon is 86% 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 (86% 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