Tides Today & Tomorrow in Winter Harbor, ME

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Winter Harbor, ME.
Next low tide : in 4h 24m at 11:27 am (1.9 ft)
Next high tide : 5:29 pm (9.7 ft)
Sunset today : 7:29 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8413079
Common Questions About Tides

Winter Harbor, ME Tides - Apr 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:469.86:279.312:230.75:135:59Waning Crescent1Mon
2Tue6:489.77:239.412:481.31:210.85:116:00Waning Crescent2Tue
3Wed7:439.88:139.61:441.12:120.75:096:01Waning Crescent3Wed
4Thu8:3210.08:569.92:350.82:580.65:076:03Waning Crescent4Thu
5Fri9:1610.19:3510.23:190.53:390.55:056:04Waning Crescent5Fri
6Sat9:5510.210:1110.44:000.34:160.45:046:05New Moon6Sat
7Sun10:3210.310:4510.54:370.24:510.55:026:06New Moon7Sun
8Mon11:0710.311:1710.65:120.15:240.55:006:07New Moon8Mon
9Tue11:4210.211:5110.65:460.15:570.74:586:09New Moon9Tue
10Wed12:1710.06:210.16:310.84:566:10Waxing Crescent10Wed
11Thu12:2510.612:549.96:570.17:080.94:556:11Waxing Crescent11Thu
12Fri1:0310.61:359.77:360.27:481.14:536:12Waxing Crescent12Fri
13Sat1:4610.52:209.68:210.38:351.24:516:14Waxing Crescent13Sat
14Sun2:3410.43:129.59:100.49:281.24:496:15First Quarter14Sun
15Mon3:2910.34:109.510:070.410:291.24:486:16First Quarter15Mon
16Tue4:3010.35:129.811:080.311:340.94:466:17First Quarter16Tue
17Wed5:3510.46:1510.212:110.14:446:18Waxing Gibbous17Wed
18Thu6:4010.77:1510.812:390.41:12-0.34:436:20Waxing Gibbous18Thu
19Fri7:4211.18:1211.51:42-0.22:10-0.74:416:21Waxing Gibbous19Fri
20Sat8:4011.69:0512.12:41-0.93:05-1.04:396:22Full Moon20Sat
21Sun9:3511.99:5612.63:36-1.53:57-1.24:386:23Full Moon21Sun
22Mon10:2812.010:4612.74:29-1.94:48-1.24:366:25Full Moon22Mon
23Tue11:2011.911:3612.65:20-2.05:39-1.04:346:26Full Moon23Tue
24Wed12:1111.66:12-1.86:30-0.64:336:27Waning Gibbous24Wed
25Thu12:2712.31:0411.27:03-1.47:22-0.14:316:28Waning Gibbous25Thu
26Fri1:1911.71:5810.67:56-0.98:160.44:306:29Waning Gibbous26Fri
27Sat2:1311.12:5410.18:51-0.39:130.94:286:31Third Quarter27Sat
28Sun4:0910.54:529.710:480.311:121.35:277:32Third Quarter28Sun
29Mon5:0910.05:519.411:460.75:257:33Third Quarter29Mon
30Tue6:109.66:499.412:131.512:441.05:247:34Third Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8413079)

Common Questions About Winter Harbor, ME Tides

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What time does the tide turn (slack tide) in Winter Harbor, ME today?

Slack tide in Winter Harbor, ME is approximately 2:28 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 Winter Harbor, ME?

Winter Harbor, ME is currently in a neap phase. Tonight's moon is 55% 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 near their weekly minimum.

What datum are Winter Harbor, 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 Winter Harbor, ME?

Tide predictions for Winter Harbor, 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 Winter Harbor, ME?

Tide data for Winter Harbor, ME is sourced from NOAA Station #8413079. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8413079.

What is the moon phase in Winter Harbor, ME tonight?

Tonight the moon over Winter Harbor, ME is First Quarter (55% illuminated). This places Winter Harbor, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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