43.7418’ N, 70.0145’ W

South Harpswell, ME

40°
H -°
L 37°
NNE
3mph
High tide
12:41 am

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently rising in South Harpswell, ME.
Next low tide (tomorrow) : 6:26 am (1.4 ft)
Next high tide (tomorrow) : in 2h 08m at 12:41 am (8.4 ft)
Sunset today : 4:18 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Oct 1852

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:379.012:489.36:350.86:590.55:415:25Waning Gibbous1Fri
2Sat1:138.71:219.17:091.17:370.75:435:23Waning Gibbous2Sat
3Sun1:528.41:589.07:461.48:180.95:445:21Waning Gibbous3Sun
4Mon2:358.12:418.88:281.69:051.15:455:19Third Quarter4Mon
5Tue3:237.93:308.79:151.89:561.25:465:17Third Quarter5Tue
6Wed4:167.74:248.710:071.910:521.25:475:16Third Quarter6Wed
7Thu5:137.75:238.811:041.911:511.05:495:14Third Quarter7Thu
8Fri6:127.96:259.112:051.65:505:12Waning Crescent8Fri
9Sat7:118.47:259.512:510.71:071.15:515:10Waning Crescent9Sat
10Sun8:049.08:2110.01:470.22:040.45:525:09Waning Crescent10Sun
11Mon8:549.89:1410.52:38-0.42:58-0.35:535:07Waning Crescent11Mon
12Tue9:4110.510:0510.83:26-0.83:49-1.05:555:05New Moon12Tue
13Wed10:2911.010:5710.94:14-1.14:41-1.55:565:04New Moon13Wed
14Thu11:1711.411:4910.95:02-1.25:32-1.85:575:02New Moon14Thu
15Fri12:0611.55:51-1.16:24-1.85:585:00Waxing Crescent15Fri
16Sat12:4210.612:5711.36:41-0.87:18-1.56:004:58Waxing Crescent16Sat
17Sun1:3610.11:5010.97:34-0.38:15-1.16:014:57Waxing Crescent17Sun
18Mon2:369.62:4910.48:310.29:16-0.56:024:55First Quarter18Mon
19Tue3:399.13:549.99:340.810:220.06:034:54First Quarter19Tue
20Wed4:458.85:009.510:401.111:290.36:054:52First Quarter20Wed
21Thu5:518.66:089.211:491.36:064:50First Quarter21Thu
22Fri6:548.67:119.112:350.512:561.26:074:49Waxing Gibbous22Fri
23Sat7:518.88:089.21:350.51:561.06:084:47Waxing Gibbous23Sat
24Sun8:409.08:589.22:260.52:470.76:104:46Waxing Gibbous24Sun
25Mon9:239.39:429.23:100.53:310.56:114:44Waxing Gibbous25Mon
26Tue10:019.410:229.23:490.54:120.36:124:43Full Moon26Tue
27Wed10:379.511:009.14:240.64:490.26:144:41Full Moon27Wed
28Thu11:109.611:379.04:580.75:240.26:154:40Full Moon28Thu
29Fri11:429.55:300.95:580.26:164:38Full Moon29Fri
30Sat12:138.812:159.46:031.16:320.36:184:37Waning Gibbous30Sat
31Sun12:488.612:489.36:371.37:090.46:194:36Waning Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8417647)

Common Questions About South Harpswell, ME Tides

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Is this week a spring tide or neap tide in South Harpswell, ME?

South Harpswell, ME is currently in a spring phase. Tonight's moon is 5% 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 South Harpswell, 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 South Harpswell, ME?

Tide predictions for South Harpswell, 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 South Harpswell, ME?

Tide data for South Harpswell, ME is sourced from NOAA Station #8417647. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8417647.

What is the moon phase in South Harpswell, ME tonight?

Tonight the moon over South Harpswell, ME is Waxing Crescent (5% illuminated). This places South Harpswell, 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