43.7418’ N, 70.0145’ W

South Harpswell, ME

49°
H 49°
L 34°
NW
17mph
High tide
2:49 pm

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Sunday, November 15, 2026
The tide is currently rising in South Harpswell, ME.
Next low tide : 9:16 pm (1.1 ft)
Next high tide : in 49m at 2:49 pm (8.6 ft)
Sunset today : 4:14 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Apr 1824

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:109.15:55-0.36:040.45:256:10Waxing Crescent1Thu
2Fri12:169.812:478.96:33-0.36:420.55:236:11Waxing Crescent2Fri
3Sat12:539.91:288.87:15-0.37:240.65:216:13Waxing Crescent3Sat
4Sun1:359.82:158.68:01-0.28:110.85:196:14Waxing Crescent4Sun
5Mon2:249.73:098.48:530.09:051.05:176:15First Quarter5Mon
6Tue3:219.64:108.39:510.110:061.15:166:16First Quarter6Tue
7Wed4:249.45:158.410:540.211:121.05:146:17First Quarter7Wed
8Thu5:339.46:228.712:000.25:126:19Waxing Gibbous8Thu
9Fri6:439.57:269.212:230.71:050.05:106:20Waxing Gibbous9Fri
10Sat7:499.88:239.81:310.22:05-0.35:096:21Waxing Gibbous10Sat
11Sun8:4810.09:1510.32:32-0.42:58-0.65:076:22Waxing Gibbous11Sun
12Mon9:4310.210:0410.73:28-0.93:48-0.75:056:23Full Moon12Mon
13Tue10:3510.210:5110.94:19-1.34:36-0.65:036:24Full Moon13Tue
14Wed11:2510.111:3710.95:09-1.45:22-0.45:026:26Full Moon14Wed
15Thu12:139.85:57-1.36:08-0.15:006:27Waning Gibbous15Thu
16Fri12:2110.61:009.46:43-1.06:530.34:586:28Waning Gibbous16Fri
17Sat1:0610.31:489.07:30-0.67:390.84:576:29Waning Gibbous17Sat
18Sun1:539.82:388.58:190.08:281.24:556:30Waning Gibbous18Sun
19Mon2:439.33:328.19:110.59:221.64:536:32Third Quarter19Mon
20Tue3:388.84:277.910:060.910:191.94:526:33Third Quarter20Tue
21Wed4:358.55:247.811:011.211:192.04:506:34Third Quarter21Wed
22Thu5:348.26:197.911:581.34:496:35Third Quarter22Thu
23Fri6:338.27:128.212:201.912:521.44:476:36Waning Crescent23Fri
24Sat7:298.27:598.51:181.71:411.34:456:38Waning Crescent24Sat
25Sun8:198.48:418.92:091.32:241.14:446:39Waning Crescent25Sun
26Mon9:048.69:199.32:530.83:031.04:426:40Waning Crescent26Mon
27Tue9:468.79:559.63:330.43:400.84:416:41New Moon27Tue
28Wed10:268.910:329.94:120.04:170.74:396:42New Moon28Wed
29Thu11:069.011:0910.14:51-0.34:560.64:386:43New Moon29Thu
30Fri11:479.011:4910.35:31-0.55:360.54:366:45New Moon30Fri
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 transitional phase. Tonight's moon is 33% 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 shifting between spring and neap.

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 First Quarter (33% illuminated). This places South Harpswell, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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