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 5h 37m 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 - Jun 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:549.79:1310.82:42-0.12:570.54:548:10Waxing Gibbous1Sat
2Sun9:499.710:0210.93:37-0.33:490.64:538:11Waxing Gibbous2Sun
3Mon10:399.710:4810.94:27-0.44:380.74:538:12Full Moon3Mon
4Tue11:259.711:3210.85:14-0.45:230.84:528:13Full Moon4Tue
5Wed12:089.65:57-0.36:060.94:528:13Full Moon5Wed
6Thu12:1310.612:499.56:39-0.16:471.14:518:14Full Moon6Thu
7Fri12:5410.41:309.47:190.17:281.34:518:15Waning Gibbous7Fri
8Sat1:3410.22:099.37:580.38:081.44:518:15Waning Gibbous8Sat
9Sun2:149.92:509.28:380.58:501.64:518:16Waning Gibbous9Sun
10Mon2:569.73:319.19:170.79:341.74:508:17Waning Gibbous10Mon
11Tue3:409.44:149.19:590.910:211.74:508:17Third Quarter11Tue
12Wed4:269.15:009.110:421.111:101.74:508:18Third Quarter12Wed
13Thu5:168.95:479.211:281.24:508:18Third Quarter13Thu
14Fri6:098.76:369.512:021.512:161.34:508:19Third Quarter14Fri
15Sat7:048.77:279.812:561.31:071.34:508:19Waning Crescent15Sat
16Sun8:008.98:1810.21:500.91:591.24:508:20Waning Crescent16Sun
17Mon8:559.19:0910.72:440.42:521.04:508:20Waning Crescent17Mon
18Tue9:489.510:0011.23:37-0.13:450.74:508:20New Moon18Tue
19Wed10:409.910:5111.64:28-0.64:370.44:508:21New Moon19Wed
20Thu11:3210.211:4311.95:20-1.05:300.14:508:21New Moon20Thu
21Fri12:2310.56:11-1.36:23-0.14:518:21New Moon21Fri
22Sat12:3612.01:1610.77:03-1.47:18-0.24:518:21Waxing Crescent22Sat
23Sun1:3011.92:1010.97:56-1.38:15-0.24:518:21Waxing Crescent23Sun
24Mon2:2611.63:0510.98:50-1.19:14-0.14:518:22Waxing Crescent24Mon
25Tue3:2411.24:0110.89:45-0.810:140.04:528:22First Quarter25Tue
26Wed4:2410.65:0010.710:41-0.411:170.14:528:22First Quarter26Wed
27Thu5:2610.15:5910.611:390.14:528:22First Quarter27Thu
28Fri6:309.76:5810.512:200.212:390.54:538:22Waxing Gibbous28Fri
29Sat7:349.47:5610.51:220.21:380.84:538:22Waxing Gibbous29Sat
30Sun8:349.28:5110.52:220.22:350.94:548:22Waxing Gibbous30Sun
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