43.7418’ N, 70.0145’ W

South Harpswell, ME

54°
H -°
L 53°
SW
7mph
Low tide
1:28 am

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Wednesday, November 4, 2026
The tide is currently falling in South Harpswell, ME.
Next low tide (tomorrow) : in 2h 36m at 1:28 am (0.3 ft)
Next high tide (tomorrow) : 7:47 am (9.4 ft)
Sunset today : 4:27 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Mar 1893

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:0410.010:399.13:460.34:25-0.66:155:29Full Moon1Wed
2Thu10:5210.111:229.44:360.05:09-0.66:145:30Full Moon2Thu
3Fri11:3610.05:21-0.25:49-0.56:125:31Full Moon3Fri
4Sat12:029.512:189.76:04-0.26:26-0.26:105:32Waning Gibbous4Sat
5Sun12:399.512:579.36:44-0.17:020.16:095:34Waning Gibbous5Sun
6Mon1:149.31:378.97:240.17:370.66:075:35Waning Gibbous6Mon
7Tue1:519.12:198.48:050.48:161.06:055:36Waning Gibbous7Tue
8Wed2:308.93:057.98:490.78:571.56:035:37Third Quarter8Wed
9Thu3:138.53:557.59:371.19:441.96:025:39Third Quarter9Thu
10Fri4:028.34:517.210:301.410:372.26:005:40Third Quarter10Fri
11Sat4:588.15:527.011:301.511:362.35:585:41Third Quarter11Sat
12Sun5:598.16:557.112:341.55:565:42Third Quarter12Sun
13Mon7:028.37:527.412:392.21:351.25:545:44Waning Crescent13Mon
14Tue7:588.78:417.91:391.82:250.85:535:45Waning Crescent14Tue
15Wed8:489.29:238.52:301.33:090.35:515:46Waning Crescent15Wed
16Thu9:339.710:049.13:160.63:49-0.25:495:47New Moon16Thu
17Fri10:1710.010:439.74:010.04:29-0.65:475:49New Moon17Fri
18Sat11:0110.311:2310.24:45-0.65:09-0.95:455:50New Moon18Sat
19Sun11:4510.45:30-1.05:51-0.95:445:51New Moon19Sun
20Mon12:0410.612:3110.26:16-1.36:34-0.85:425:52Waxing Crescent20Mon
21Tue12:4710.71:199.97:04-1.37:20-0.55:405:53Waxing Crescent21Tue
22Wed1:3310.72:119.47:55-1.18:100.05:385:55Waxing Crescent22Wed
23Thu2:2510.43:108.98:52-0.79:060.55:365:56First Quarter23Thu
24Fri3:249.94:168.49:54-0.310:081.05:355:57First Quarter24Fri
25Sat4:309.55:268.111:030.111:181.35:335:58First Quarter25Sat
26Sun5:429.26:398.112:160.45:315:59Waxing Gibbous26Sun
27Mon6:569.27:478.312:331.31:280.35:296:01Waxing Gibbous27Mon
28Tue8:039.38:448.71:441.12:280.15:276:02Waxing Gibbous28Tue
29Wed9:009.59:339.12:440.73:190.05:256:03Waxing Gibbous29Wed
30Thu9:509.610:179.43:360.34:04-0.15:246:04Full Moon30Thu
31Fri10:369.610:569.64:220.04:440.05:226:05Full Moon31Fri
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 21% 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 Waning Crescent (21% 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