Tides Today & Tomorrow in Deer Isle, Stonington, ME

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Deer Isle, Stonington, ME.
Next low tide (tomorrow) : in 2h 59m at 12:48 am (1.1 ft)
Next high tide (tomorrow) : 6:59 am (8.5 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:12 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8414348
Common Questions About Tides

Deer Isle, Stonington, ME Tides - Aug 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:438.06:599.212:331.612:392.15:218:00Waxing Gibbous1Sun
2Mon7:428.07:559.51:301.41:362.05:227:58Waxing Gibbous2Mon
3Tue8:388.38:499.92:261.12:311.85:247:57Waxing Gibbous3Tue
4Wed9:318.79:4010.43:190.63:251.45:257:56Waxing Gibbous4Wed
5Thu10:209.210:3010.94:090.14:150.95:267:54Full Moon5Thu
6Fri11:069.711:1811.34:56-0.35:050.55:277:53Full Moon6Fri
7Sat11:5210.35:42-0.75:540.05:287:52Full Moon7Sat
8Sun12:0611.612:3810.76:27-1.06:44-0.35:297:50Waning Gibbous8Sun
9Mon12:5511.61:2511.17:13-1.17:35-0.55:307:49Waning Gibbous9Mon
10Tue1:4511.42:1411.38:01-0.98:28-0.65:317:48Waning Gibbous10Tue
11Wed2:3811.03:0511.38:50-0.69:23-0.55:337:46Waning Gibbous11Wed
12Thu3:3310.53:5911.19:43-0.210:22-0.35:347:45Third Quarter12Thu
13Fri4:339.94:5710.810:390.411:250.05:357:43Third Quarter13Fri
14Sat5:379.46:0010.511:410.85:367:42Third Quarter14Sat
15Sun6:459.07:0510.312:310.212:461.15:377:40Waning Crescent15Sun
16Mon7:528.98:1010.21:380.31:521.25:387:39Waning Crescent16Mon
17Tue8:548.99:1010.32:410.32:541.25:397:37Waning Crescent17Tue
18Wed9:509.110:0310.43:380.23:491.05:417:36Waning Crescent18Wed
19Thu10:399.310:5110.54:280.14:390.85:427:34New Moon19Thu
20Fri11:239.511:3410.45:130.05:240.75:437:32New Moon20Fri
21Sat12:029.75:540.16:060.75:447:31New Moon21Sat
22Sun12:1410.312:399.76:310.26:440.75:457:29New Moon22Sun
23Mon12:5210.11:149.87:060.47:220.85:467:27Waxing Crescent23Mon
24Tue1:299.81:489.77:400.77:590.95:477:26Waxing Crescent24Tue
25Wed2:069.52:249.68:141.08:371.05:497:24Waxing Crescent25Wed
26Thu2:449.13:019.58:501.39:181.25:507:22Waxing Crescent26Thu
27Fri3:258.73:419.39:281.610:021.45:517:21First Quarter27Fri
28Sat4:118.44:279.210:121.910:521.55:527:19First Quarter28Sat
29Sun5:038.15:199.111:012.111:491.55:537:17First Quarter29Sun
30Mon6:018.06:179.211:582.15:547:15First Quarter30Mon
31Tue7:028.07:189.412:491.412:592.05:557:14Waxing Gibbous31Tue
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 3:53 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 transitional phase. Tonight's moon is 62% 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 First Quarter (62% 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