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 5h 56m 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 - Jul 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:169.08:3210.22:211.22:291.64:518:20Waning Crescent1Mon
2Tue9:069.29:1810.63:100.83:171.44:528:20Waning Crescent2Tue
3Wed9:539.510:0211.03:560.54:031.24:528:20Waning Crescent3Wed
4Thu10:389.910:4611.34:410.04:470.94:538:19New Moon4Thu
5Fri11:2210.211:3011.65:24-0.35:320.64:548:19New Moon5Fri
6Sat12:0610.66:08-0.66:180.44:548:19New Moon6Sat
7Sun12:1611.912:5110.96:53-0.97:060.24:558:18Waxing Crescent7Sun
8Mon1:0311.91:3811.17:39-1.07:560.04:568:18Waxing Crescent8Mon
9Tue1:5311.92:2811.38:27-0.98:490.04:568:17Waxing Crescent9Tue
10Wed2:4511.63:2011.39:18-0.89:450.04:578:17First Quarter10Wed
11Thu3:4111.24:1611.410:11-0.510:450.04:588:16First Quarter11Thu
12Fri4:4110.85:1411.311:08-0.211:480.04:598:16First Quarter12Fri
13Sat5:4510.46:1511.312:080.15:008:15First Quarter13Sat
14Sun6:5010.27:1711.312:520.01:100.35:018:15Waxing Gibbous14Sun
15Mon7:5510.18:1711.41:56-0.12:120.45:018:14Waxing Gibbous15Mon
16Tue8:5610.19:1411.52:57-0.33:120.45:028:13Waxing Gibbous16Tue
17Wed9:5210.310:0711.63:54-0.54:070.45:038:12Full Moon17Wed
18Thu10:4410.410:5711.64:46-0.64:580.45:048:12Full Moon18Thu
19Fri11:3210.511:4311.55:34-0.65:460.45:058:11Full Moon19Fri
20Sat12:1610.56:19-0.56:320.55:068:10Full Moon20Sat
21Sun12:2711.312:5810.47:01-0.37:150.75:078:09Waning Gibbous21Sun
22Mon1:0911.01:3910.37:420.07:570.95:088:08Waning Gibbous22Mon
23Tue1:5010.72:1910.28:210.38:391.05:098:07Waning Gibbous23Tue
24Wed2:3210.33:0010.19:010.69:231.25:108:06Waning Gibbous24Wed
25Thu3:159.93:429.99:410.910:081.45:118:05Third Quarter25Thu
26Fri4:009.54:269.810:241.210:551.55:128:04Third Quarter26Fri
27Sat4:489.25:149.711:091.511:461.65:138:03Third Quarter27Sat
28Sun5:408.96:049.711:581.75:148:02Third Quarter28Sun
29Mon6:368.86:569.912:401.512:501.75:168:01Waning Crescent29Mon
30Tue7:328.97:4910.11:351.31:441.65:178:00Waning Crescent30Tue
31Wed8:269.18:4110.62:290.92:371.45:187:58Waning Crescent31Wed
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