Tides Today & Tomorrow in Deer Isle, Stonington, ME

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Deer Isle, Stonington, ME.
Next low tide : in 5h 00m at 12:59 pm (1.7 ft)
Next high tide : 7:16 pm (9.5 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8414348
Common Questions About Tides

Deer Isle, Stonington, ME Tides - Oct 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:0010.05:520.66:130.46:326:16New Moon1Thu
2Fri12:219.712:3210.16:240.86:480.46:336:14Waxing Crescent2Fri
3Sat12:569.51:0510.26:570.97:240.46:346:12Waxing Crescent3Sat
4Sun1:339.31:4210.17:321.18:030.46:356:11Waxing Crescent4Sun
5Mon2:139.12:2310.18:111.38:470.56:366:09Waxing Crescent5Mon
6Tue2:598.93:119.98:571.59:380.76:386:07First Quarter6Tue
7Wed3:518.64:069.89:501.710:370.86:396:05First Quarter7Wed
8Thu4:528.55:099.710:511.711:420.76:406:03First Quarter8Thu
9Fri5:588.66:189.812:001.56:416:02First Quarter9Fri
10Sat7:059.07:2610.112:480.51:101.16:426:00Waxing Gibbous10Sat
11Sun8:079.68:3010.51:510.22:150.56:445:58Waxing Gibbous11Sun
12Mon9:0410.39:2810.92:49-0.33:15-0.26:455:56Waxing Gibbous12Mon
13Tue9:5611.010:2211.23:43-0.64:10-0.86:465:55Full Moon13Tue
14Wed10:4511.511:1411.24:33-0.85:02-1.26:475:53Full Moon14Wed
15Thu11:3311.85:22-0.85:53-1.46:495:51Full Moon15Thu
16Fri12:0411.112:2011.86:09-0.66:42-1.36:505:50Waning Gibbous16Fri
17Sat12:5410.81:0711.66:57-0.27:32-1.06:515:48Waning Gibbous17Sat
18Sun1:4410.31:5611.17:460.38:23-0.56:525:46Waning Gibbous18Sun
19Mon2:369.72:4710.58:370.99:160.06:545:45Waning Gibbous19Mon
20Tue3:309.23:429.99:311.410:120.66:555:43Third Quarter20Tue
21Wed4:288.74:419.410:281.811:111.06:565:41Third Quarter21Wed
22Thu5:288.45:429.111:302.06:585:40Third Quarter22Thu
23Fri6:288.36:448.912:111.312:312.06:595:38Third Quarter23Fri
24Sat7:248.57:419.01:081.31:291.87:005:37Waning Crescent24Sat
25Sun7:158.87:329.11:001.21:221.56:014:35Waning Crescent25Sun
26Mon7:599.18:189.21:461.12:091.26:034:34Waning Crescent26Mon
27Tue8:399.59:019.42:281.02:520.86:044:32Waning Crescent27Tue
28Wed9:169.89:409.53:060.93:310.56:054:31New Moon28Wed
29Thu9:5110.110:179.53:420.94:080.36:074:29New Moon29Thu
30Fri10:2510.310:549.54:160.94:440.16:084:28New Moon30Fri
31Sat10:5910.411:319.44:510.95:210.06:094:26New 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 4:07 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 71% 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 Gibbous (71% 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