44.2811’ N, 68.9428’ W

Islesboro, ME

70°
H 73°
L 60°
NNW
10mph
Low tide
2:06 pm

Tides Today & Tomorrow in Islesboro, ME

TIDE TIMES for Monday, September 7, 2026
The tide is currently falling in Islesboro, ME.
Next low tide : in 2h 00m at 2:06 pm (1.0 ft)
Next high tide : 8:27 pm (10.9 ft)
Sunset today : 7:01 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8414888
Common Questions About Tides

Islesboro, ME Tides - Dec 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:4310.610:219.43:321.44:110.16:513:58Full Moon1Sun
2Mon10:2110.811:019.54:111.24:52-0.26:523:58Full Moon2Mon
3Tue11:0111.011:429.64:521.15:34-0.36:533:57Full Moon3Tue
4Wed11:4411.15:351.16:19-0.46:543:57Waning Gibbous4Wed
5Thu12:279.612:3011.16:221.17:06-0.46:553:57Waning Gibbous5Thu
6Fri1:159.61:2111.07:121.17:55-0.36:563:57Waning Gibbous6Fri
7Sat2:079.72:1610.78:071.18:48-0.16:573:57Third Quarter7Sat
8Sun3:039.83:1610.49:061.19:440.16:583:56Third Quarter8Sun
9Mon4:0310.04:2110.210:120.910:430.26:593:56Third Quarter9Mon
10Tue5:0410.35:3010.011:200.711:430.37:003:56Third Quarter10Tue
11Wed6:0410.76:379.912:260.27:013:56Waning Crescent11Wed
12Thu7:0311.17:4010.012:420.41:28-0.27:023:57Waning Crescent12Thu
13Fri7:5911.58:4010.11:390.42:26-0.67:033:57Waning Crescent13Fri
14Sat8:5311.79:3510.22:350.43:20-0.97:043:57New Moon14Sat
15Sun9:4511.810:2610.23:280.44:12-1.07:043:57New Moon15Sun
16Mon10:3411.811:1510.14:180.45:01-1.07:053:57New Moon16Mon
17Tue11:2111.65:070.65:49-0.87:063:58New Moon17Tue
18Wed12:0310.012:0711.25:540.86:35-0.57:063:58Waxing Crescent18Wed
19Thu12:499.712:5210.86:411.17:20-0.17:073:58Waxing Crescent19Thu
20Fri1:359.51:3710.37:261.48:030.47:083:59Waxing Crescent20Fri
21Sat2:209.22:219.88:121.78:460.87:083:59Waxing Crescent21Sat
22Sun3:049.03:079.38:591.99:291.27:094:00First Quarter22Sun
23Mon3:498.93:558.99:492.110:131.67:094:00First Quarter23Mon
24Tue4:348.94:478.510:432.210:591.97:094:01First Quarter24Tue
25Wed5:208.95:428.311:382.011:472.07:104:01First Quarter25Wed
26Thu6:059.16:368.312:311.87:104:02Waxing Gibbous26Thu
27Fri6:519.47:308.412:342.11:221.47:104:03Waxing Gibbous27Fri
28Sat7:389.78:218.61:222.02:111.07:114:04Waxing Gibbous28Sat
29Sun8:2510.29:098.92:101.82:580.67:114:04Waxing Gibbous29Sun
30Mon9:1110.69:559.32:571.53:440.17:114:05Full Moon30Mon
31Tue9:5711.110:409.73:441.24:30-0.37:114:06Full Moon31Tue
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 15% 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 Waning Crescent (15% 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