43.7418’ N, 70.0145’ W

South Harpswell, ME

40°
H -°
L 34°
NNW
9mph
Low tide
7:45 pm

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Friday, November 13, 2026
The tide is currently falling in South Harpswell, ME.
Next low tide : in 56m at 7:45 pm (0.7 ft)
Next high tide (tomorrow) : 2:04 am (7.9 ft)
Sunset today : 4:16 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Feb 1839

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:428.812:509.56:370.57:050.07:014:54Waning Gibbous1Fri
2Sat1:198.81:299.17:170.67:400.37:004:55Waning Gibbous2Sat
3Sun1:558.72:098.67:580.88:160.76:594:57Waning Gibbous3Sun
4Mon2:338.62:538.18:411.08:551.16:584:58Third Quarter4Mon
5Tue3:148.53:407.79:281.29:381.46:564:59Third Quarter5Tue
6Wed3:588.34:327.310:181.410:251.86:555:01Third Quarter6Wed
7Thu4:478.25:307.111:131.511:172.06:545:02Third Quarter7Thu
8Fri5:428.26:337.012:141.46:535:03Third Quarter8Fri
9Sat6:418.47:347.212:162.11:171.26:515:05Waning Crescent9Sat
10Sun7:408.78:297.51:171.92:130.86:505:06Waning Crescent10Sun
11Mon8:339.29:178.02:131.43:030.26:495:08Waning Crescent11Mon
12Tue9:229.810:028.63:030.93:48-0.36:475:09New Moon12Tue
13Wed10:0910.310:469.13:510.34:32-0.86:465:10New Moon13Wed
14Thu10:5610.611:299.74:39-0.35:15-1.26:445:12New Moon14Thu
15Fri11:4310.85:27-0.75:58-1.46:435:13New Moon15Fri
16Sat12:1310.112:3010.76:15-1.06:42-1.46:425:14Waxing Crescent16Sat
17Sun12:5710.41:1810.47:04-1.17:27-1.16:405:16Waxing Crescent17Sun
18Mon1:4310.52:119.97:56-1.08:16-0.76:395:17Waxing Crescent18Mon
19Tue2:3410.33:089.38:52-0.89:09-0.16:375:18First Quarter19Tue
20Wed3:2910.04:118.69:53-0.410:070.56:365:20First Quarter20Wed
21Thu4:309.65:198.110:590.011:121.06:345:21First Quarter21Thu
22Fri5:379.36:317.912:110.36:325:22Waxing Gibbous22Fri
23Sat6:489.17:427.912:231.31:240.36:315:24Waxing Gibbous23Sat
24Sun7:569.28:438.11:341.32:280.26:295:25Waxing Gibbous24Sun
25Mon8:559.49:358.42:371.13:220.06:285:26Waxing Gibbous25Mon
26Tue9:469.610:218.73:300.84:09-0.16:265:28Full Moon26Tue
27Wed10:319.611:028.94:160.54:50-0.26:245:29Full Moon27Wed
28Thu11:129.611:389.04:590.45:27-0.16:235:30Full Moon28Thu
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 17% 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 (17% 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