Tides Today & Tomorrow in Deer Isle, Stonington, ME

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Deer Isle, Stonington, ME.
Next low tide : in 3h 43m at 8:35 am (0.2 ft)
Next high tide : 2:48 pm (10.1 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:24 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8414348
Common Questions About Tides

Deer Isle, Stonington, ME Tides - May 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:0810.910:2711.93:55-1.04:14-0.75:257:38New Moon1Thu
2Fri11:0111.211:1812.24:49-1.65:06-0.85:237:39New Moon2Fri
3Sat11:5411.35:42-1.95:58-0.85:227:40New Moon3Sat
4Sun12:1012.412:4811.26:34-1.96:51-0.75:207:42Waxing Crescent4Sun
5Mon1:0212.21:4210.97:28-1.77:45-0.45:197:43Waxing Crescent5Mon
6Tue1:5711.82:3810.68:23-1.38:420.05:187:44Waxing Crescent6Tue
7Wed2:5311.33:3610.29:20-0.89:420.45:167:45Waxing Crescent7Wed
8Thu3:5310.74:369.910:19-0.310:450.85:157:46First Quarter8Thu
9Fri4:5610.15:389.611:200.111:481.05:147:47First Quarter9Fri
10Sat6:009.76:399.512:200.55:137:49First Quarter10Sat
11Sun7:039.47:369.612:511.01:180.75:127:50Waxing Gibbous11Sun
12Mon8:029.38:289.71:510.92:120.85:107:51Waxing Gibbous12Mon
13Tue8:569.39:169.92:450.73:020.95:097:52Waxing Gibbous13Tue
14Wed9:449.39:5910.03:340.53:470.95:087:53Waxing Gibbous14Wed
15Thu10:289.310:3810.24:190.34:291.05:077:54Full Moon15Thu
16Fri11:099.411:1510.24:590.25:081.05:067:55Full Moon16Fri
17Sat11:479.411:5110.35:370.15:441.15:057:56Full Moon17Sat
18Sun12:239.46:140.16:201.25:047:57Full Moon18Sun
19Mon12:2610.31:009.36:500.26:561.35:037:59Full Moon19Mon
20Tue1:0210.21:369.37:260.27:331.35:028:00Waning Gibbous20Tue
21Wed1:4010.22:159.38:030.38:121.45:018:01Waning Gibbous21Wed
22Thu2:2010.12:569.38:430.38:551.45:008:02Waning Gibbous22Thu
23Fri3:0310.03:419.39:260.49:431.34:598:03Third Quarter23Fri
24Sat3:529.94:299.510:130.410:361.24:598:04Third Quarter24Sat
25Sun4:459.85:239.711:040.411:330.94:588:05Third Quarter25Sun
26Mon5:439.76:1910.111:590.34:578:06Third Quarter26Mon
27Tue6:459.87:1610.512:340.612:570.24:568:07Waning Crescent27Tue
28Wed7:479.98:1411.01:360.11:550.14:568:07Waning Crescent28Wed
29Thu8:4810.29:1011.52:37-0.52:53-0.14:558:08Waning Crescent29Thu
30Fri9:4710.510:0511.93:35-1.03:50-0.34:558:09New Moon30Fri
31Sat10:4310.810:5912.24:31-1.44:45-0.44:548:10New Moon31Sat
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 11:41 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 75% 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 Waning Gibbous (75% 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