43.7418’ N, 70.0145’ W

South Harpswell, ME

42°
H -°
L 35°
NE
8mph
Low tide
7:04 pm

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Thursday, November 12, 2026
The tide is currently falling in South Harpswell, ME.
Next low tide : in 1h 35m at 7:04 pm (0.4 ft)
Next high tide (tomorrow) : 1:21 am (8.2 ft)
Sunset today : 4:17 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Feb 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:168.98:568.01:561.42:420.66:564:50Waning Crescent1Sun
2Mon9:029.39:418.32:441.13:260.16:554:52Waning Crescent2Mon
3Tue9:459.710:238.73:280.74:07-0.36:544:53New Moon3Tue
4Wed10:2810.111:049.14:110.34:48-0.76:534:55New Moon4Wed
5Thu11:1110.411:459.44:55-0.15:29-1.06:514:56New Moon5Thu
6Fri11:5410.65:39-0.46:11-1.26:504:57Waxing Crescent6Fri
7Sat12:279.712:3910.66:25-0.66:55-1.36:494:59Waxing Crescent7Sat
8Sun1:109.91:2710.47:13-0.77:41-1.16:485:00Waxing Crescent8Sun
9Mon1:5710.02:1810.08:04-0.78:30-0.86:465:01Waxing Crescent9Mon
10Tue2:4810.03:159.69:00-0.59:23-0.46:455:03First Quarter10Tue
11Wed3:449.94:179.110:00-0.310:210.06:445:04First Quarter11Wed
12Thu4:449.75:238.711:05-0.111:230.46:425:05First Quarter12Thu
13Fri5:489.66:348.512:15-0.16:415:07Waxing Gibbous13Fri
14Sat6:569.67:428.512:310.61:25-0.16:395:08Waxing Gibbous14Sat
15Sun8:009.88:448.71:380.62:28-0.46:385:10Waxing Gibbous15Sun
16Mon8:5810.09:389.02:390.43:23-0.66:365:11Waxing Gibbous16Mon
17Tue9:5110.110:279.23:340.24:13-0.76:355:12Full Moon17Tue
18Wed10:3910.211:129.34:230.04:59-0.86:335:14Full Moon18Wed
19Thu11:2410.111:549.35:09-0.15:40-0.76:325:15Full Moon19Thu
20Fri12:059.95:51-0.16:19-0.56:305:16Full Moon20Fri
21Sat12:329.312:459.66:310.06:55-0.26:295:18Waning Gibbous21Sat
22Sun1:099.21:249.27:110.27:310.26:275:19Waning Gibbous22Sun
23Mon1:469.02:048.87:510.48:090.56:265:20Waning Gibbous23Mon
24Tue2:258.82:488.48:340.78:490.96:245:22Waning Gibbous24Tue
25Wed3:068.63:358.09:201.09:341.36:225:23Third Quarter25Wed
26Thu3:528.44:277.610:101.210:221.66:215:24Third Quarter26Thu
27Fri4:438.35:247.411:041.311:151.86:195:25Third Quarter27Fri
28Sat5:388.36:257.412:031.36:175:27Third Quarter28Sat
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 11% 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 (11% 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