Tides Today & Tomorrow in Winter Harbor, ME

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Winter Harbor, ME.
Next low tide (tomorrow) : 12:11 am (1.4 ft)
Next high tide : in 5h 54m at 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 - Aug 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:2310.06:280.26:390.95:187:58Full Moon1Tue
2Wed12:3210.712:5910.17:030.37:161.05:197:57Waning Gibbous2Wed
3Thu1:0810.61:3410.17:380.47:521.05:207:56Waning Gibbous3Thu
4Fri1:4510.32:0910.18:120.68:301.15:217:54Waning Gibbous4Fri
5Sat2:2310.12:4610.18:470.89:101.25:227:53Waning Gibbous5Sat
6Sun3:039.83:2610.19:250.99:531.25:247:52Third Quarter6Sun
7Mon3:469.54:1010.110:071.110:401.25:257:50Third Quarter7Mon
8Tue4:359.34:5910.110:541.311:331.15:267:49Third Quarter8Tue
9Wed5:309.25:5310.311:461.35:277:48Third Quarter9Wed
10Thu6:299.26:5210.512:320.912:441.25:287:46Waning Crescent10Thu
11Fri7:319.47:5211.01:320.51:451.05:297:45Waning Crescent11Fri
12Sat8:319.98:5111.52:320.12:460.65:307:43Waning Crescent12Sat
13Sun9:2910.59:4712.03:30-0.53:440.05:327:42New Moon13Sun
14Mon10:2311.110:4212.54:24-1.14:40-0.55:337:40New Moon14Mon
15Tue11:1511.611:3512.75:17-1.55:35-0.95:347:39New Moon15Tue
16Wed12:0712.16:08-1.76:29-1.25:357:37New Moon16Wed
17Thu12:2812.712:5812.36:59-1.77:23-1.35:367:36Waxing Crescent17Thu
18Fri1:2212.41:5012.27:50-1.48:18-1.15:377:34Waxing Crescent18Fri
19Sat2:1611.92:4412.08:43-1.09:15-0.85:397:32Waxing Crescent19Sat
20Sun3:1311.33:3911.69:37-0.410:13-0.45:407:31First Quarter20Sun
21Mon4:1210.64:3711.210:340.211:150.05:417:29First Quarter21Mon
22Tue5:1410.05:3810.811:340.75:427:28First Quarter22Tue
23Wed6:189.66:4010.512:170.412:361.15:437:26First Quarter23Wed
24Thu7:219.47:4110.41:200.61:371.25:447:24Waxing Gibbous24Thu
25Fri8:209.48:3610.42:190.62:351.25:467:22Waxing Gibbous25Fri
26Sat9:129.59:2710.53:130.53:271.15:477:21Waxing Gibbous26Sat
27Sun9:599.710:1210.64:010.44:140.95:487:19Waxing Gibbous27Sun
28Mon10:409.910:5210.74:440.34:560.85:497:17Full Moon28Mon
29Tue11:1810.111:3010.75:220.35:350.75:507:16Full Moon29Tue
30Wed11:5310.25:580.36:120.65:517:14Full Moon30Wed
31Thu12:0610.612:2610.36:320.46:470.65:537:12Full Moon31Thu
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 8:50 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