Tides Today & Tomorrow in Winter Harbor, ME

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Winter Harbor, ME.
Next low tide : in 9m at 1:57 am (0.2 ft)
Next high tide : 7:58 am (9.4 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8413079
Common Questions About Tides

Winter Harbor, ME Tides - Dec 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:4513.011:2211.74:45-0.95:23-2.16:473:54New Moon1Tue
2Wed11:3812.95:39-0.96:16-2.06:483:54Waxing Crescent2Wed
3Thu12:1611.512:3212.66:34-0.67:11-1.66:493:54Waxing Crescent3Thu
4Fri1:1211.31:2912.07:31-0.38:08-1.26:513:53Waxing Crescent4Fri
5Sat2:1010.92:2811.48:310.19:06-0.66:523:53First Quarter5Sat
6Sun3:1010.63:3110.89:330.410:06-0.16:533:53First Quarter6Sun
7Mon4:1110.44:3510.210:370.711:070.36:543:53First Quarter7Mon
8Tue5:1310.25:399.911:410.76:553:53First Quarter8Tue
9Wed6:1210.26:409.712:060.612:430.76:563:53Waxing Gibbous9Wed
10Thu7:0710.37:369.61:020.71:390.56:563:53Waxing Gibbous10Thu
11Fri7:5610.48:279.71:550.82:300.36:573:53Waxing Gibbous11Fri
12Sat8:4210.69:129.72:420.83:160.16:583:53Waxing Gibbous12Sat
13Sun9:2310.79:549.83:260.83:580.06:593:53Full Moon13Sun
14Mon10:0110.810:329.84:060.94:360.07:003:53Full Moon14Mon
15Tue10:3810.811:099.84:430.95:130.07:013:53Full Moon15Tue
16Wed11:1310.711:459.85:191.05:490.07:013:53Full Moon16Wed
17Thu11:4910.75:551.16:240.17:023:54Waning Gibbous17Thu
18Fri12:209.712:2510.56:311.27:000.27:033:54Waning Gibbous18Fri
19Sat12:579.71:0310.47:091.27:370.37:033:54Waning Gibbous19Sat
20Sun1:369.71:4510.27:501.28:180.47:043:55Waning Gibbous20Sun
21Mon2:199.72:3010.18:351.29:020.47:053:55Third Quarter21Mon
22Tue3:059.83:219.99:261.19:510.57:053:56Third Quarter22Tue
23Wed3:5610.04:189.810:221.010:450.57:063:56Third Quarter23Wed
24Thu4:5210.35:199.811:220.611:430.47:063:57Third Quarter24Thu
25Fri5:5010.76:2210.012:240.27:063:57Waning Crescent25Fri
26Sat6:4911.27:2410.312:420.21:25-0.47:073:58Waning Crescent26Sat
27Sun7:4611.88:2310.71:42-0.12:24-1.07:073:59Waning Crescent27Sun
28Mon8:4212.39:2011.12:39-0.43:21-1.57:073:59New Moon28Mon
29Tue9:3712.710:1411.43:35-0.74:15-1.97:084:00New Moon29Tue
30Wed10:3012.911:0711.64:30-0.95:08-2.17:084:01New Moon30Wed
31Thu11:2312.85:24-1.06:01-2.07:084:02Waxing Crescent31Thu
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 4:57 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 Winter Harbor, ME?

Winter Harbor, ME is currently in a spring phase. Tonight's moon is 13% 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 maximum.

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 Waning Crescent (13% illuminated). This places Winter Harbor, ME in a spring tide cycle, so tidal ranges are near their weekly maximum 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