43.7418’ N, 70.0145’ W

South Harpswell, ME

38°
H -°
L 35°
NW
7mph
High tide
2:50 am

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 : 8:35 am (2.0 ft)
Next high tide : in 1h 03m at 2:50 am (7.7 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 - Oct 1828

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:578.25:138.810:531.611:381.15:415:25Third Quarter1Wed
2Thu5:558.16:128.711:541.75:425:23Third Quarter2Thu
3Fri6:528.27:098.712:371.212:551.65:445:21Waning Crescent3Fri
4Sat7:448.48:018.81:321.11:491.45:455:20Waning Crescent4Sat
5Sun8:308.78:479.02:180.92:351.15:465:18Waning Crescent5Sun
6Mon9:119.09:299.22:590.73:170.75:475:16Waning Crescent6Mon
7Tue9:499.310:089.33:360.63:550.45:485:14New Moon7Tue
8Wed10:249.510:469.44:100.44:310.25:505:12New Moon8Wed
9Thu10:599.711:239.44:450.35:08-0.15:515:11New Moon9Thu
10Fri11:339.95:200.35:45-0.25:525:09New Moon10Fri
11Sat12:019.412:0910.05:570.36:25-0.35:535:07Waxing Crescent11Sat
12Sun12:409.312:4810.16:370.47:08-0.35:545:06Waxing Crescent12Sun
13Mon1:229.11:3210.07:200.57:55-0.25:565:04Waxing Crescent13Mon
14Tue2:109.02:229.98:090.68:47-0.15:575:02First Quarter14Tue
15Wed3:058.83:199.89:040.79:450.15:585:00First Quarter15Wed
16Thu4:058.84:229.710:040.810:460.15:594:59First Quarter16Thu
17Fri5:098.95:299.711:090.711:510.16:014:57First Quarter17Fri
18Sat6:149.26:379.812:170.56:024:56Waxing Gibbous18Sat
19Sun7:179.67:4110.012:55-0.11:240.06:034:54Waxing Gibbous19Sun
20Mon8:1410.18:4010.21:55-0.42:24-0.56:044:52Waxing Gibbous20Mon
21Tue9:0710.69:3510.42:49-0.63:19-0.96:064:51Full Moon21Tue
22Wed9:5610.910:2710.43:40-0.74:11-1.26:074:49Full Moon22Wed
23Thu10:4411.011:1710.34:29-0.75:01-1.36:084:48Full Moon23Thu
24Fri11:3110.95:16-0.55:49-1.26:104:46Full Moon24Fri
25Sat12:0510.012:1610.76:02-0.26:36-0.96:114:45Waning Gibbous25Sat
26Sun12:529.61:0210.36:470.27:23-0.56:124:43Waning Gibbous26Sun
27Mon1:409.21:499.87:340.78:120.06:134:42Waning Gibbous27Mon
28Tue2:308.82:399.38:241.19:030.56:154:40Third Quarter28Tue
29Wed3:248.43:338.99:171.59:570.96:164:39Third Quarter29Wed
30Thu4:188.24:308.610:131.710:511.16:174:37Third Quarter30Thu
31Fri5:138.15:278.411:111.811:461.36:194:36Third Quarter31Fri
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