43.7418’ N, 70.0145’ W

South Harpswell, ME

42°
H -°
L 34°
NNW
5mph
Low tide
7:45 pm

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 34m at 7:45 pm (0.7 ft)
Next high tide (tomorrow) : 2:04 am (7.9 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 - Oct 1839

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:428.36:009.411:361.45:405:26Third Quarter1Tue
2Wed6:518.37:089.312:320.512:481.35:425:24Waning Crescent2Wed
3Thu7:528.68:099.41:360.51:521.15:435:23Waning Crescent3Thu
4Fri8:448.99:019.52:300.42:470.85:445:21Waning Crescent4Fri
5Sat9:299.29:479.53:170.33:340.55:455:19New Moon5Sat
6Sun10:099.410:299.43:580.34:170.35:465:17New Moon6Sun
7Mon10:469.511:099.24:350.54:560.25:485:15New Moon7Mon
8Tue11:209.511:469.05:090.65:330.25:495:14New Moon8Tue
9Wed11:539.55:410.96:080.35:505:12Waxing Crescent9Wed
10Thu12:228.712:259.36:141.16:440.55:515:10Waxing Crescent10Thu
11Fri12:598.412:599.16:481.47:210.75:525:08Waxing Crescent11Fri
12Sat1:378.11:378.97:261.78:021.05:545:07Waxing Crescent12Sat
13Sun2:197.82:208.78:071.98:481.25:555:05Waxing Crescent13Sun
14Mon3:087.53:108.58:542.19:401.45:565:03First Quarter14Mon
15Tue4:017.44:068.59:482.210:361.45:575:02First Quarter15Tue
16Wed4:587.45:058.610:452.211:331.35:595:00First Quarter16Wed
17Thu5:567.76:068.811:461.96:004:58Waxing Gibbous17Thu
18Fri6:528.27:059.112:311.012:481.46:014:57Waxing Gibbous18Fri
19Sat7:438.98:019.61:240.51:450.76:024:55Waxing Gibbous19Sat
20Sun8:309.78:5210.02:140.02:38-0.16:044:53Waxing Gibbous20Sun
21Mon9:1610.49:4310.33:00-0.43:28-0.96:054:52Full Moon21Mon
22Tue10:0111.010:3310.43:47-0.74:18-1.46:064:50Full Moon22Tue
23Wed10:4811.411:2510.44:34-0.85:09-1.76:074:49Full Moon23Wed
24Thu11:3711.55:22-0.76:00-1.86:094:47Waning Gibbous24Thu
25Fri12:1710.112:2711.36:12-0.46:53-1.56:104:46Waning Gibbous25Fri
26Sat1:109.81:2111.07:040.07:49-1.06:114:44Waning Gibbous26Sat
27Sun2:089.32:1910.48:010.48:50-0.56:134:43Third Quarter27Sun
28Mon3:128.93:249.99:040.99:550.06:144:41Third Quarter28Mon
29Tue4:188.64:339.410:111.211:020.46:154:40Third Quarter29Tue
30Wed5:248.55:419.111:221.46:164:38Third Quarter30Wed
31Thu6:288.56:479.012:080.612:311.36:184:37Waning Crescent31Thu
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