Tides Today & Tomorrow in Deer Isle, Stonington, ME

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Deer Isle, Stonington, ME.
Next low tide : in 2h 18m at 9:00 pm (0.2 ft)
Next high tide (tomorrow) : 3:10 am (10.6 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8414348
Common Questions About Tides

Deer Isle, Stonington, ME Tides - Nov 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:5110.911:2210.14:400.15:12-0.67:125:24Full Moon1Mon
2Tue11:3310.95:240.35:55-0.57:135:22Full Moon2Tue
3Wed12:0510.012:1310.86:050.56:36-0.37:145:21Full Moon3Wed
4Thu12:469.712:5310.56:450.87:170.07:165:20Waning Gibbous4Thu
5Fri1:279.41:3310.27:251.17:580.37:175:19Waning Gibbous5Fri
6Sat2:089.12:149.98:061.48:400.67:185:17Waning Gibbous6Sat
7Sun1:518.81:589.57:501.78:240.96:204:16Waning Gibbous7Sun
8Mon2:378.62:459.28:361.99:111.26:214:15Third Quarter8Mon
9Tue3:258.53:369.09:262.010:001.36:224:14Third Quarter9Tue
10Wed4:168.54:308.810:202.010:511.36:244:13Third Quarter10Wed
11Thu5:088.65:258.811:161.811:421.36:254:12Third Quarter11Thu
12Fri5:598.96:208.912:111.56:264:10Waning Crescent12Fri
13Sat6:489.47:129.112:311.11:031.06:274:09Waning Crescent13Sat
14Sun7:359.98:039.41:190.91:520.56:294:08Waning Crescent14Sun
15Mon8:2010.58:519.82:060.62:40-0.16:304:07Waning Crescent15Mon
16Tue9:0511.09:3810.12:510.33:27-0.76:314:07New Moon16Tue
17Wed9:5011.510:2610.33:380.14:14-1.06:334:06New Moon17Wed
18Thu10:3711.811:1510.44:250.05:03-1.36:344:05New Moon18Thu
19Fri11:2711.95:14-0.15:54-1.36:354:04Waxing Crescent19Fri
20Sat12:0610.412:1911.76:060.06:47-1.26:374:03Waxing Crescent20Sat
21Sun1:0010.31:1411.47:010.17:42-0.96:384:02Waxing Crescent21Sun
22Mon1:5710.12:1311.08:010.48:41-0.66:394:02First Quarter22Mon
23Tue2:579.93:1710.59:040.59:42-0.26:404:01First Quarter23Tue
24Wed4:009.94:2310.110:110.610:450.16:424:00First Quarter24Wed
25Thu5:049.95:309.811:190.611:460.36:434:00First Quarter25Thu
26Fri6:0610.06:359.612:240.46:443:59Waxing Gibbous26Fri
27Sat7:0410.27:369.512:460.41:240.26:453:59Waxing Gibbous27Sat
28Sun7:5710.48:319.51:410.52:19-0.16:463:58Waxing Gibbous28Sun
29Mon8:4610.59:209.62:330.63:09-0.36:473:58Waxing Gibbous29Mon
30Tue9:3110.610:059.53:200.73:55-0.36:493:57Full Moon30Tue
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 12:05 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 23% 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 Crescent (23% 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