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 53m at 8:33 pm (0.0 ft)
Next high tide (tomorrow) : 2:42 am (10.3 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 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:5010.55:40-0.65:55-0.25:577:11New Moon1Thu
2Fri12:0611.212:3211.06:21-0.76:41-0.65:587:09Waxing Crescent2Fri
3Sat12:5211.21:1611.37:04-0.77:29-0.75:597:07Waxing Crescent3Sat
4Sun1:4011.02:0211.47:50-0.58:20-0.76:017:06Waxing Crescent4Sun
5Mon2:3110.62:5211.38:38-0.29:14-0.56:027:04Waxing Crescent5Mon
6Tue3:2610.13:4611.09:310.310:14-0.26:037:02First Quarter6Tue
7Wed4:269.54:4710.610:290.811:180.16:047:00First Quarter7Wed
8Thu5:339.15:5310.311:351.26:056:58First Quarter8Thu
9Fri6:438.87:0310.112:270.312:451.36:066:57Waxing Gibbous9Fri
10Sat7:528.98:1110.11:360.41:541.26:076:55Waxing Gibbous10Sat
11Sun8:559.19:1110.32:400.32:561.06:096:53Waxing Gibbous11Sun
12Mon9:499.410:0510.53:360.13:520.76:106:51Waxing Gibbous12Mon
13Tue10:379.710:5310.54:260.04:420.46:116:49Full Moon13Tue
14Wed11:2010.011:3610.45:10-0.15:270.36:126:47Full Moon14Wed
15Thu11:5910.15:500.16:080.36:136:45Full Moon15Thu
16Fri12:1710.312:3510.16:270.36:470.36:146:44Full Moon16Fri
17Sat12:5510.01:1010.07:030.67:250.56:156:42Waning Gibbous17Sat
18Sun1:339.61:469.97:380.98:030.76:176:40Waning Gibbous18Sun
19Mon2:119.22:229.78:131.38:430.96:186:38Waning Gibbous19Mon
20Tue2:528.83:029.48:521.79:251.26:196:36Waning Gibbous20Tue
21Wed3:368.43:469.19:342.010:131.56:206:34Third Quarter21Wed
22Thu4:258.14:368.910:222.311:061.66:216:32Third Quarter22Thu
23Fri5:207.95:338.811:172.46:226:31Third Quarter23Fri
24Sat6:207.86:348.912:051.612:172.36:246:29Third Quarter24Sat
25Sun6:208.16:339.21:051.412:172.15:255:27Waning Crescent25Sun
26Mon7:148.57:289.71:011.01:141.65:265:25Waning Crescent26Mon
27Tue8:049.28:1910.31:520.52:060.95:275:23Waning Crescent27Tue
28Wed8:509.99:0810.82:380.02:560.25:285:21New Moon28Wed
29Thu9:3410.79:5511.13:23-0.43:43-0.45:295:19New Moon29Thu
30Fri10:1811.310:4211.34:07-0.74:31-1.05:315:18New Moon30Fri
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 11:37 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 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