43.7418’ N, 70.0145’ W

South Harpswell, ME

39°
H 46°
L 34°
NNE
14mph
Low tide
7:06 am

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 2h 11m at 7:06 am (1.6 ft)
Next high tide : 1:18 pm (9.1 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 - Apr 1844

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:069.89:3010.12:51-0.13:15-0.45:246:10Full Moon1Mon
2Tue9:5510.210:1510.73:40-0.84:01-0.85:226:12Full Moon2Tue
3Wed10:4510.411:0111.14:29-1.44:47-1.05:216:13Full Moon3Wed
4Thu11:3410.511:4911.45:18-1.75:34-1.15:196:14Full Moon4Thu
5Fri12:2510.46:08-1.96:23-0.95:176:15Waning Gibbous5Fri
6Sat12:3811.31:1710.16:59-1.77:14-0.65:156:16Waning Gibbous6Sat
7Sun1:3011.02:139.77:54-1.48:09-0.15:146:18Waning Gibbous7Sun
8Mon2:2710.63:159.28:53-0.99:100.35:126:19Third Quarter8Mon
9Tue3:3010.14:208.99:57-0.410:160.75:106:20Third Quarter9Tue
10Wed4:379.65:278.711:030.011:261.05:086:21Third Quarter10Wed
11Thu5:469.36:338.712:110.35:076:22Third Quarter11Thu
12Fri6:549.17:348.912:371.01:150.45:056:23Waning Crescent12Fri
13Sat7:569.18:289.21:420.82:120.45:036:25Waning Crescent13Sat
14Sun8:509.19:149.42:380.53:000.45:026:26Waning Crescent14Sun
15Mon9:389.29:569.63:270.23:430.45:006:27New Moon15Mon
16Tue10:229.110:349.74:100.04:220.54:586:28New Moon16Tue
17Wed11:029.111:109.74:50-0.14:580.64:566:29New Moon17Wed
18Thu11:408.911:449.75:27-0.15:320.84:556:31New Moon18Thu
19Fri12:178.86:020.06:060.94:536:32New Moon19Fri
20Sat12:189.512:538.66:370.16:411.14:526:33Waxing Crescent20Sat
21Sun12:539.41:308.47:130.37:181.34:506:34Waxing Crescent21Sun
22Mon1:309.22:108.27:520.57:581.54:486:35Waxing Crescent22Mon
23Tue2:109.02:548.08:350.78:431.64:476:37Waxing Crescent23Tue
24Wed2:568.83:427.99:210.89:331.74:456:38First Quarter24Wed
25Thu3:478.74:338.010:110.910:271.74:446:39First Quarter25Thu
26Fri4:428.75:268.311:030.911:251.44:426:40First Quarter26Fri
27Sat5:408.86:218.711:580.74:416:41Waxing Gibbous27Sat
28Sun6:419.07:159.312:261.012:540.44:396:42Waxing Gibbous28Sun
29Mon7:409.38:0610.01:250.41:480.14:386:44Waxing Gibbous29Mon
30Tue8:369.68:5610.62:21-0.32:39-0.34:366:45Waxing Gibbous30Tue
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