Tides Today & Tomorrow in Islesboro, ME

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Islesboro, ME.
Next low tide (tomorrow) : 3:19 am (0.8 ft)
Next high tide : in 6h 03m at 8:55 pm (10.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 4:53 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8414888
Common Questions About Tides

Islesboro, ME Tides - Feb 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:0712.711:4411.64:53-0.85:32-2.06:524:45Full Moon1Sun
2Mon12:0012.85:47-1.16:23-2.06:514:47Waning Gibbous2Mon
3Tue12:3611.812:5412.56:42-1.27:15-1.86:504:48Waning Gibbous3Tue
4Wed1:2911.91:5012.07:38-1.18:07-1.46:494:49Waning Gibbous4Wed
5Thu2:2411.72:4811.48:35-0.89:01-0.86:484:51Third Quarter5Thu
6Fri3:2111.43:5010.79:36-0.49:59-0.16:464:52Third Quarter6Fri
7Sat4:2111.14:5510.110:410.011:010.56:454:54Third Quarter7Sat
8Sun5:2410.86:019.611:470.36:444:55Third Quarter8Sun
9Mon6:2510.67:049.412:040.912:500.46:424:56Waning Crescent9Mon
10Tue7:2510.58:049.31:051.21:500.46:414:58Waning Crescent10Tue
11Wed8:2010.58:579.42:021.22:430.36:404:59Waning Crescent11Wed
12Thu9:1110.59:459.52:541.23:320.36:385:01Waning Crescent12Thu
13Fri9:5610.610:279.63:411.14:150.26:375:02New Moon13Fri
14Sat10:3710.611:079.74:231.04:550.16:355:03New Moon14Sat
15Sun11:1410.611:439.85:020.95:320.26:345:05New Moon15Sun
16Mon11:4910.55:380.96:060.36:325:06New Moon16Mon
17Tue12:169.812:2110.36:140.96:380.46:315:08Waxing Crescent17Tue
18Wed12:469.712:5310.16:491.07:100.76:295:09Waxing Crescent18Wed
19Thu1:169.71:269.87:241.17:430.96:285:10Waxing Crescent19Thu
20Fri1:489.62:039.58:021.28:181.26:265:12Waxing Crescent20Fri
21Sat2:249.62:459.28:431.38:581.46:255:13First Quarter21Sat
22Sun3:069.63:338.99:311.39:441.66:235:14First Quarter22Sun
23Mon3:559.74:298.810:251.310:381.76:215:16First Quarter23Mon
24Tue4:519.85:318.811:271.111:391.66:205:17First Quarter24Tue
25Wed5:5310.16:389.112:310.76:185:18Waxing Gibbous25Wed
26Thu6:5810.67:459.612:431.31:340.16:165:20Waxing Gibbous26Thu
27Fri8:0211.28:4610.31:460.72:33-0.56:155:21Waxing Gibbous27Fri
28Sat9:0311.99:4211.02:460.03:28-1.26:135:22Full Moon28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414888)

Common Questions About Islesboro, ME Tides

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What time does the tide turn (slack tide) in Islesboro, ME today?

Slack tide in Islesboro, ME is approximately 12:07 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 Islesboro, ME?

Islesboro, ME is currently in a spring phase. Tonight's moon is 84% 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 Islesboro, 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 Islesboro, ME?

Tide predictions for Islesboro, 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 Islesboro, ME?

Tide data for Islesboro, ME is sourced from NOAA Station #8414888. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8414888.

What is the moon phase in Islesboro, ME tonight?

Tonight the moon over Islesboro, ME is Waxing Gibbous (84% illuminated). This places Islesboro, 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