Tides Today & Tomorrow in Deer Isle, Stonington, ME

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Deer Isle, Stonington, ME.
Next low tide : in 4h 10m at 8:08 am (-0.3 ft)
Next high tide : 2:20 pm (10.6 ft)
Sunset today : 7:38 pm
Sunrise tomorrow : 5:39 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #8414348
Common Questions About Tides

Deer Isle, Stonington, ME Tides - Sep 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:569.39:1410.82:420.02:580.75:577:11Waxing Gibbous1Fri
2Sat9:549.810:1211.13:41-0.33:570.35:587:10Full Moon2Sat
3Sun10:4610.211:0411.24:35-0.64:52-0.15:597:08Full Moon3Sun
4Mon11:3410.611:5311.25:24-0.75:42-0.36:007:06Full Moon4Mon
5Tue12:2010.86:09-0.66:30-0.46:017:04Full Moon5Tue
6Wed12:4010.91:0310.86:53-0.47:16-0.36:037:02Waning Gibbous6Wed
7Thu1:2610.51:4510.67:360.08:020.06:047:01Waning Gibbous7Thu
8Fri2:1110.02:2810.38:180.58:480.46:056:59Waning Gibbous8Fri
9Sat2:579.43:129.99:011.19:360.86:066:57Waning Gibbous9Sat
10Sun3:468.93:599.59:481.610:261.16:076:55Third Quarter10Sun
11Mon4:388.44:519.110:382.011:211.46:086:53Third Quarter11Mon
12Tue5:358.05:498.911:332.26:096:51Third Quarter12Tue
13Wed6:347.96:488.812:201.612:322.36:116:50Third Quarter13Wed
14Thu7:338.07:469.01:191.61:312.26:126:48Waning Crescent14Thu
15Fri8:268.28:389.32:131.32:251.96:136:46Waning Crescent15Fri
16Sat9:138.69:259.73:021.03:131.56:146:44Waning Crescent16Sat
17Sun9:559.110:0810.03:450.73:571.06:156:42Waning Crescent17Sun
18Mon10:349.610:4810.34:240.34:380.66:166:40New Moon18Mon
19Tue11:1110.111:2710.55:010.15:180.26:176:38New Moon19Tue
20Wed11:4710.65:38-0.15:58-0.26:196:37New Moon20Wed
21Thu12:0710.612:2510.96:15-0.16:39-0.46:206:35Waxing Crescent21Thu
22Fri12:4910.51:0611.16:55-0.17:23-0.56:216:33Waxing Crescent22Fri
23Sat1:3410.31:5011.17:370.18:11-0.56:226:31Waxing Crescent23Sat
24Sun1:2210.01:3811.07:250.48:04-0.35:235:29Waxing Crescent24Sun
25Mon2:169.62:3310.78:170.89:030.05:245:27First Quarter25Mon
26Tue3:169.23:3510.39:181.110:080.35:265:25First Quarter26Tue
27Wed4:248.94:4410.110:261.311:180.45:275:24First Quarter27Wed
28Thu5:358.95:5610.111:381.35:285:22Waxing Gibbous28Thu
29Fri6:449.17:0410.212:270.312:481.05:295:20Waxing Gibbous29Fri
30Sat7:459.58:0610.41:300.11:520.65:305:18Waxing Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414348)

Common Questions About Deer Isle, Stonington, ME Tides

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What time does the tide turn (slack tide) in Deer Isle, Stonington, ME today?

Slack tide in Deer Isle, Stonington, ME is approximately 11:14 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 Deer Isle, Stonington, ME?

Deer Isle, Stonington, ME is currently in a spring phase. Tonight's moon is 18% 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 Deer Isle, Stonington, 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 Deer Isle, Stonington, ME?

Tide predictions for Deer Isle, Stonington, 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 Deer Isle, Stonington, ME?

Tide data for Deer Isle, Stonington, ME is sourced from NOAA Station #8414348. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8414348.

What is the moon phase in Deer Isle, Stonington, ME tonight?

Tonight the moon over Deer Isle, Stonington, ME is Waxing Crescent (18% illuminated). This places Deer Isle, Stonington, 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