Tides Today & Tomorrow in Deer Isle, Stonington, ME

TIDE TIMES for Thursday, June 18, 2026
The tide is currently falling in Deer Isle, Stonington, ME.
Next low tide : in 3h 14m at 8:23 pm (0.3 ft)
Next high tide (tomorrow) : 2:34 am (11.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:50 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8414348
Common Questions About Tides

Deer Isle, Stonington, ME Tides - Sep 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:2510.71:4611.17:34-0.38:02-0.45:587:11Waxing Crescent1Sun
2Mon2:1210.52:3311.18:19-0.18:52-0.35:597:09Waxing Crescent2Mon
3Tue3:0310.13:2410.99:090.29:48-0.26:007:07First Quarter3Tue
4Wed3:599.74:2110.710:040.510:490.06:017:05First Quarter4Wed
5Thu5:029.45:2510.511:060.811:550.26:027:03First Quarter5Thu
6Fri6:099.26:3310.412:140.96:037:02Waxing Gibbous6Fri
7Sat7:199.27:4110.51:040.21:240.86:047:00Waxing Gibbous7Sat
8Sun8:249.58:4510.72:090.02:290.56:066:58Waxing Gibbous8Sun
9Mon9:239.99:4310.93:09-0.33:290.26:076:56Waxing Gibbous9Mon
10Tue10:1510.310:3511.04:03-0.54:23-0.26:086:54Full Moon10Tue
11Wed11:0310.611:2411.04:52-0.65:13-0.46:096:52Full Moon11Wed
12Thu11:4810.85:38-0.56:00-0.46:106:51Full Moon12Thu
13Fri12:0910.812:3010.86:20-0.36:44-0.36:116:49Full Moon13Fri
14Sat12:5310.51:1010.67:020.07:27-0.16:126:47Waning Gibbous14Sat
15Sun1:3510.11:5110.47:420.48:100.26:146:45Waning Gibbous15Sun
16Mon2:189.72:3210.08:230.98:530.66:156:43Waning Gibbous16Mon
17Tue3:029.23:169.79:061.39:390.96:166:41Waning Gibbous17Tue
18Wed3:498.84:039.49:511.710:291.26:176:39Third Quarter18Wed
19Thu4:408.44:559.110:411.911:221.56:186:38Third Quarter19Thu
20Fri5:358.25:518.911:362.16:196:36Third Quarter20Fri
21Sat6:328.26:499.012:191.512:342.16:206:34Third Quarter21Sat
22Sun7:288.37:449.21:151.41:301.86:226:32Waning Crescent22Sun
23Mon8:198.78:359.52:071.12:231.56:236:30Waning Crescent23Mon
24Tue9:069.29:229.92:540.83:111.06:246:28Waning Crescent24Tue
25Wed9:499.810:0710.33:380.43:560.46:256:26Waning Crescent25Wed
26Thu10:2910.410:5010.64:190.04:39-0.16:266:25New Moon26Thu
27Fri11:1010.911:3310.85:00-0.35:23-0.56:276:23New Moon27Fri
28Sat11:5111.35:41-0.46:07-0.96:296:21New Moon28Sat
29Sun12:1810.912:3511.66:24-0.46:53-1.06:306:19Waxing Crescent29Sun
30Mon1:0510.81:2111.67:09-0.37:43-1.06:316:17Waxing Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414348)

Common Questions About Deer Isle, Stonington, ME Tides

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

Slack tide in Deer Isle, Stonington, ME is approximately 11:28 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 17% 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 (17% 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