Tides Today & Tomorrow in Deer Isle, Stonington, ME

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Deer Isle, Stonington, ME.
Next low tide (tomorrow) : 9:28 am (-0.2 ft)
Next high tide (tomorrow) : in 3h 40m at 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 - Dec 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:1210.610:479.54:030.84:37-0.36:503:57Full Moon1Wed
2Thu10:5210.511:269.44:440.95:17-0.16:513:57Full Moon2Thu
3Fri11:3010.45:231.05:550.06:523:56Full Moon3Fri
4Sat12:059.212:0810.26:011.26:330.26:533:56Waning Gibbous4Sat
5Sun12:439.112:479.96:391.37:110.56:543:56Waning Gibbous5Sun
6Mon1:219.01:269.77:191.57:500.66:553:56Waning Gibbous6Mon
7Tue2:028.92:089.48:011.68:300.86:563:56Waning Gibbous7Tue
8Wed2:448.82:539.28:461.79:131.06:573:56Third Quarter8Wed
9Thu3:298.93:428.99:341.79:581.16:583:56Third Quarter9Thu
10Fri4:169.04:358.810:271.510:471.16:593:56Third Quarter10Fri
11Sat5:069.25:318.711:221.311:391.16:593:56Third Quarter11Sat
12Sun5:589.66:298.912:190.97:003:56Waning Crescent12Sun
13Mon6:5110.07:269.112:321.01:150.37:013:56Waning Crescent13Mon
14Tue7:4310.68:219.51:260.72:10-0.27:023:56Waning Crescent14Tue
15Wed8:3611.19:159.92:190.43:03-0.87:033:56New Moon15Wed
16Thu9:2811.610:0710.23:120.13:55-1.27:033:57New Moon16Thu
17Fri10:2011.910:5910.54:05-0.24:47-1.57:043:57New Moon17Fri
18Sat11:1212.111:5110.64:58-0.35:39-1.67:053:57Waxing Crescent18Sat
19Sun12:0612.05:53-0.46:32-1.57:053:58Waxing Crescent19Sun
20Mon12:4510.61:0111.76:49-0.37:26-1.27:063:58Waxing Crescent20Mon
21Tue1:4010.61:5911.27:47-0.28:22-0.87:063:59Waxing Crescent21Tue
22Wed2:3710.42:5910.58:480.19:19-0.47:073:59First Quarter22Wed
23Thu3:3610.34:029.99:510.310:170.17:074:00First Quarter23Thu
24Fri4:3610.15:079.410:560.411:180.57:074:00First Quarter24Fri
25Sat5:3710.06:129.112:000.47:084:01Waxing Gibbous25Sat
26Sun6:3610.07:148.912:180.81:020.47:084:02Waxing Gibbous26Sun
27Mon7:3210.08:118.91:161.01:590.27:084:02Waxing Gibbous27Mon
28Tue8:2410.19:029.02:101.12:500.17:094:03Waxing Gibbous28Tue
29Wed9:1010.29:479.12:591.03:360.07:094:04Full Moon29Wed
30Thu9:5310.210:289.13:431.04:180.07:094:05Full Moon30Thu
31Fri10:3310.311:039.24:241.04:570.07:094:05Full Moon31Fri
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 6:19 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