Tides Today & Tomorrow in Deer Isle, Stonington, ME

TIDE TIMES for Saturday, August 22, 2026
The tide is currently falling in Deer Isle, Stonington, ME.
Next low tide : in 1h 14m at 1:17 pm (2.2 ft)
Next high tide : 7:33 pm (9.1 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8414348
Common Questions About Tides

Deer Isle, Stonington, ME Tides - Apr 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:1911.710:4211.94:06-1.44:31-1.55:176:00Full Moon1Sun
2Mon11:1011.911:3112.14:57-1.85:20-1.55:156:01Full Moon2Mon
3Tue12:0111.75:49-1.96:11-1.35:136:02Waning Gibbous3Tue
4Wed12:2212.112:5411.46:41-1.87:03-1.05:116:04Waning Gibbous4Wed
5Thu1:1411.81:5010.97:36-1.57:57-0.45:096:05Waning Gibbous5Thu
6Fri2:0911.32:4810.38:33-1.08:560.15:086:06Third Quarter6Fri
7Sat3:0810.83:519.89:34-0.49:590.65:066:07Third Quarter7Sat
8Sun4:1210.24:569.410:390.011:050.95:046:08Third Quarter8Sun
9Mon5:189.86:029.211:440.35:026:10Third Quarter9Mon
10Tue6:249.67:049.212:111.012:460.45:016:11Waning Crescent10Tue
11Wed7:259.67:599.41:120.91:430.44:596:12Waning Crescent11Wed
12Thu8:199.78:479.62:080.72:340.44:576:13Waning Crescent12Thu
13Fri9:079.89:299.92:570.43:180.34:556:14Waning Crescent13Fri
14Sat9:509.910:0710.03:400.23:580.34:546:16New Moon14Sat
15Sun10:289.910:4210.14:200.14:350.44:526:17New Moon15Sun
16Mon11:059.911:1610.24:570.15:100.54:506:18New Moon16Mon
17Tue11:409.811:4910.25:320.15:430.74:486:19New Moon17Tue
18Wed12:159.66:070.16:170.94:476:21Waxing Crescent18Wed
19Thu12:2310.112:519.46:410.26:511.04:456:22Waxing Crescent19Thu
20Fri12:5810.01:299.27:180.47:291.24:436:23Waxing Crescent20Fri
21Sat1:379.82:109.17:580.58:101.44:426:24Waxing Crescent21Sat
22Sun2:209.72:568.98:420.68:581.44:406:25First Quarter22Sun
23Mon3:099.63:488.99:330.69:511.44:396:27First Quarter23Mon
24Tue4:049.54:469.010:280.610:511.34:376:28First Quarter24Tue
25Wed5:059.65:469.311:280.411:540.94:356:29First Quarter25Wed
26Thu6:089.96:459.912:280.24:346:30Waxing Gibbous26Thu
27Fri7:1010.37:4210.512:570.41:26-0.24:326:31Waxing Gibbous27Fri
28Sat8:0910.78:3611.21:56-0.32:22-0.64:316:33Waxing Gibbous28Sat
29Sun10:0511.210:2811.83:52-1.04:15-1.05:297:34Full Moon29Sun
30Mon10:5911.511:1912.24:46-1.55:07-1.15:287:35Full Moon30Mon
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 4:25 pm — 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 transitional phase. Tonight's moon is 73% 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 shifting between spring and neap.

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 Gibbous (73% illuminated). This places Deer Isle, Stonington, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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