44.2811’ N, 68.9428’ W

Islesboro, ME

52°
H -°
L 50°
WNW
3mph
Low tide
6:18 am

Tides Today & Tomorrow in Islesboro, ME

TIDE TIMES for Saturday, September 12, 2026
The tide is currently falling in Islesboro, ME.
Next low tide : in 4h 27m at 6:18 am (-0.8 ft)
Next high tide : 12:30 pm (11.5 ft)
Sunset today : 6:52 pm
Sunrise tomorrow : 6:11 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8414888
Common Questions About Tides

Islesboro, ME Tides - Nov 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:548.23:549.19:482.510:321.67:135:25Third Quarter1Mon
2Tue4:458.24:478.910:412.611:251.77:145:23Third Quarter2Tue
3Wed5:408.35:468.911:402.57:155:22Third Quarter3Wed
4Thu6:338.76:459.112:181.612:402.17:175:21Third Quarter4Thu
5Fri7:249.27:439.41:101.31:371.57:185:20Waning Crescent5Fri
6Sat8:139.98:389.81:591.02:310.77:195:18Waning Crescent6Sat
7Sun8:0010.78:3110.31:470.62:22-0.16:214:17Waning Crescent7Sun
8Mon8:4811.49:2310.72:350.23:12-0.86:224:16New Moon8Mon
9Tue9:3512.110:1310.93:23-0.24:02-1.46:234:15New Moon9Tue
10Wed10:2412.511:0411.04:12-0.44:53-1.86:254:14New Moon10Wed
11Thu11:1412.711:5711.05:02-0.45:45-1.96:264:12Waxing Crescent11Thu
12Fri12:0712.65:55-0.36:40-1.76:274:11Waxing Crescent12Fri
13Sat12:5310.81:0412.26:50-0.17:36-1.46:294:10Waxing Crescent13Sat
14Sun1:5210.52:0411.77:490.28:35-0.96:304:09Waxing Crescent14Sun
15Mon2:5410.23:0911.18:530.69:38-0.46:314:08First Quarter15Mon
16Tue3:5910.14:1810.610:010.810:420.06:334:07First Quarter16Tue
17Wed5:0410.15:2610.211:110.911:440.36:344:06First Quarter17Wed
18Thu6:0510.26:299.912:170.86:354:06Waxing Gibbous18Thu
19Fri7:0110.37:289.812:420.51:170.66:374:05Waxing Gibbous19Fri
20Sat7:5210.58:229.71:350.72:100.46:384:04Waxing Gibbous20Sat
21Sun8:4010.69:119.62:240.92:590.26:394:03Waxing Gibbous21Sun
22Mon9:2310.69:569.63:081.03:430.16:404:02Full Moon22Mon
23Tue10:0210.610:379.53:491.14:240.16:424:02Full Moon23Tue
24Wed10:3910.611:169.44:281.35:030.16:434:01Full Moon24Wed
25Thu11:1410.411:539.25:041.45:400.26:444:00Full Moon25Thu
26Fri11:4810.35:401.66:180.46:454:00Waning Gibbous26Fri
27Sat12:299.012:2310.16:171.86:550.66:463:59Waning Gibbous27Sat
28Sun1:058.812:599.96:551.97:330.86:483:59Waning Gibbous28Sun
29Mon1:428.71:389.67:352.18:121.06:493:58Waning Gibbous29Mon
30Tue2:228.62:219.48:182.28:541.26:503:58Third Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414888)

Common Questions About Islesboro, ME Tides

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Is this week a spring tide or neap tide in Islesboro, ME?

Islesboro, ME is currently in a spring phase. Tonight's moon is 3% 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 New Moon (3% 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