44.2811’ N, 68.9428’ W

Islesboro, ME

51°
H 64°
L 61°
ENE
3mph
High tide
10:09 am

Tides Today & Tomorrow in Islesboro, ME

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently rising in Islesboro, ME.
Next low tide : 4:10 pm (0.0 ft)
Next high tide : in 2h 34m at 10:09 am (10.5 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 6:08 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8414888
Common Questions About Tides

Islesboro, ME Tides - Jan 1892

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:2011.35:110.95:53-0.67:114:07New Moon1Fri
2Sat12:029.812:0511.45:560.76:38-0.77:114:08Waxing Crescent2Sat
3Sun12:4710.012:5311.46:450.67:24-0.77:114:09Waxing Crescent3Sun
4Mon1:3510.21:4411.27:360.58:12-0.57:114:10Waxing Crescent4Mon
5Tue2:2610.32:3910.88:310.59:03-0.37:114:11First Quarter5Tue
6Wed3:2010.53:3910.49:310.59:580.07:114:12First Quarter6Wed
7Thu4:1810.64:4410.010:350.410:570.37:114:13First Quarter7Thu
8Fri5:1810.85:529.811:420.311:580.57:114:14First Quarter8Fri
9Sat6:2011.07:009.712:480.07:104:15Waxing Gibbous9Sat
10Sun7:2111.28:049.712:590.71:50-0.37:104:16Waxing Gibbous10Sun
11Mon8:2011.49:039.81:590.72:49-0.57:104:17Waxing Gibbous11Mon
12Tue9:1511.59:5810.02:560.63:43-0.77:094:18Full Moon12Tue
13Wed10:0711.610:4810.03:500.64:34-0.87:094:19Full Moon13Wed
14Thu10:5611.511:3510.04:410.65:22-0.77:084:21Full Moon14Thu
15Fri11:4211.35:290.76:08-0.57:084:22Full Moon15Fri
16Sat12:219.912:2711.06:150.86:51-0.27:074:23Waning Gibbous16Sat
17Sun1:049.81:1010.66:591.07:320.27:074:24Waning Gibbous17Sun
18Mon1:469.61:5110.17:421.38:110.67:064:26Waning Gibbous18Mon
19Tue2:279.42:339.58:251.58:501.17:064:27Waning Gibbous19Tue
20Wed3:069.23:169.19:101.89:301.57:054:28Third Quarter20Wed
21Thu3:479.14:038.69:591.910:131.97:044:29Third Quarter21Thu
22Fri4:319.04:568.310:522.011:002.27:034:31Third Quarter22Fri
23Sat5:189.05:528.111:471.911:512.37:034:32Third Quarter23Sat
24Sun6:079.26:508.112:421.77:024:33Waning Crescent24Sun
25Mon6:599.57:478.312:432.21:361.37:014:35Waning Crescent25Mon
26Tue7:529.98:398.71:352.02:270.97:004:36Waning Crescent26Tue
27Wed8:4210.49:279.12:261.73:150.36:594:38Waning Crescent27Wed
28Thu9:3010.910:129.63:161.34:02-0.26:584:39New Moon28Thu
29Fri10:1711.410:5710.14:040.84:47-0.76:574:40New Moon29Fri
30Sat11:0311.811:4110.54:510.35:32-1.06:564:42New Moon30Sat
31Sun11:5112.05:40-0.16:17-1.26:554:43Waxing Crescent31Sun
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