Tides Today & Tomorrow in Deer Isle, Stonington, ME

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Deer Isle, Stonington, ME.
Next low tide : in 5h 56m at 9:16 am (0.4 ft)
Next high tide : 3:31 pm (10.3 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 5:26 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8414348
Common Questions About Tides

Deer Isle, Stonington, ME Tides - May 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:0110.810:2011.83:49-1.04:06-0.65:267:37New Moon1Sat
2Sun10:5511.011:1112.14:42-1.54:58-0.75:247:38New Moon2Sun
3Mon11:4811.05:35-1.85:50-0.65:237:39New Moon3Mon
4Tue12:0212.212:4110.96:28-1.86:42-0.45:217:40Waxing Crescent4Tue
5Wed12:5412.11:3510.67:21-1.67:36-0.15:207:42Waxing Crescent5Wed
6Thu1:4711.72:3010.38:16-1.18:320.35:197:43Waxing Crescent6Thu
7Fri2:4411.13:289.99:12-0.69:310.75:177:44Waxing Crescent7Fri
8Sat3:4310.54:289.510:11-0.110:331.15:167:45First Quarter8Sat
9Sun4:4410.05:299.311:100.411:361.35:157:46First Quarter9Sun
10Mon5:489.56:299.212:100.75:147:47First Quarter10Mon
11Tue6:509.27:259.212:391.31:070.95:127:49First Quarter11Tue
12Wed7:499.18:179.41:391.22:011.15:117:50Waxing Gibbous12Wed
13Thu8:439.09:049.62:331.02:501.15:107:51Waxing Gibbous13Thu
14Fri9:329.19:469.83:220.83:351.25:097:52Waxing Gibbous14Fri
15Sat10:179.110:2610.04:070.54:161.25:087:53Waxing Gibbous15Sat
16Sun10:579.211:0310.14:480.44:551.25:077:54Full Moon16Sun
17Mon11:369.211:3810.25:260.35:311.35:067:55Full Moon17Mon
18Tue12:139.26:030.26:071.45:057:56Full Moon18Tue
19Wed12:1410.212:499.16:390.26:431.45:047:58Full Moon19Wed
20Thu12:5010.21:269.17:150.37:211.55:037:59Waning Gibbous20Thu
21Fri1:2810.22:059.17:540.38:011.55:028:00Waning Gibbous21Fri
22Sat2:0910.12:479.18:350.38:451.55:018:01Waning Gibbous22Sat
23Sun2:5410.03:339.29:190.39:331.45:008:02Waning Gibbous23Sun
24Mon3:439.94:239.410:060.310:271.24:598:03Third Quarter24Mon
25Tue4:379.85:169.610:580.311:261.04:588:04Third Quarter25Tue
26Wed5:369.86:1210.011:530.34:588:05Third Quarter26Wed
27Thu6:389.87:1010.412:270.612:500.34:578:06Waning Crescent27Thu
28Fri7:419.98:0710.91:300.21:480.24:568:06Waning Crescent28Fri
29Sat8:4210.19:0311.42:31-0.42:460.04:558:07Waning Crescent29Sat
30Sun9:4110.39:5811.83:29-0.93:42-0.14:558:08New Moon30Sun
31Mon10:3810.510:5112.04:25-1.24:38-0.14:548:09New Moon31Mon
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 12:23 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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