43.7418’ N, 70.0145’ W

South Harpswell, ME

47°
H 59°
L 40°
NW
10mph
Low tide
5:15 am

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Saturday, October 10, 2026
The tide is currently falling in South Harpswell, ME.
Next low tide : in 44m at 5:15 am (-0.1 ft)
Next high tide : 11:29 am (10.1 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 6:48 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Jul 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:4110.93:2410.09:03-1.19:240.05:018:25Waning Gibbous1Sun
2Mon3:3910.44:2110.09:57-0.710:260.15:028:25Third Quarter2Mon
3Tue4:409.85:179.910:53-0.311:290.35:028:25Third Quarter3Tue
4Wed5:429.26:149.811:480.35:038:25Third Quarter4Wed
5Thu6:458.77:119.712:320.412:460.85:038:24Third Quarter5Thu
6Fri7:498.48:089.61:370.51:451.15:048:24Waning Crescent6Fri
7Sat8:508.29:039.62:390.52:431.45:058:24Waning Crescent7Sat
8Sun9:468.19:539.63:350.43:361.55:058:23Waning Crescent8Sun
9Mon10:368.210:409.64:250.34:241.55:068:23Waning Crescent9Mon
10Tue11:228.211:249.65:110.35:081.45:078:23New Moon10Tue
11Wed12:048.35:530.35:491.45:088:22New Moon11Wed
12Thu12:049.612:448.46:310.26:281.45:088:22New Moon12Thu
13Fri12:429.61:208.47:060.37:051.35:098:21New Moon13Fri
14Sat1:199.51:558.57:400.37:421.35:108:20Waxing Crescent14Sat
15Sun1:559.42:308.68:130.48:211.35:118:20Waxing Crescent15Sun
16Mon2:319.23:058.78:470.59:011.35:128:19Waxing Crescent16Mon
17Tue3:108.93:428.89:230.69:441.25:138:18Waxing Crescent17Tue
18Wed3:528.74:219.010:020.810:311.25:148:18First Quarter18Wed
19Thu4:398.45:059.110:450.911:211.15:158:17First Quarter19Thu
20Fri5:308.25:539.311:321.15:158:16First Quarter20Fri
21Sat6:268.06:479.512:160.912:251.25:168:15Waxing Gibbous21Sat
22Sun7:288.07:469.81:160.71:231.15:178:14Waxing Gibbous22Sun
23Mon8:338.28:4710.22:200.32:250.95:188:13Waxing Gibbous23Mon
24Tue9:348.59:4710.73:21-0.13:260.65:198:12Waxing Gibbous24Tue
25Wed10:339.010:4411.14:19-0.64:240.25:208:11Full Moon25Wed
26Thu11:299.411:4111.35:14-1.15:21-0.25:218:10Full Moon26Thu
27Fri12:239.86:07-1.46:17-0.55:228:09Full Moon27Fri
28Sat12:3611.41:1510.26:58-1.57:13-0.75:238:08Waning Gibbous28Sat
29Sun1:3011.22:0710.47:49-1.48:08-0.65:258:07Waning Gibbous29Sun
30Mon2:2410.82:5810.48:39-1.19:05-0.55:268:06Waning Gibbous30Mon
31Tue3:2010.23:5110.29:30-0.610:03-0.25:278:05Third Quarter31Tue
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 0% 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 New Moon (0% 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