43.7418’ N, 70.0145’ W

South Harpswell, ME

53°
H 59°
L 49°
SSW
6mph
High tide
12:09 pm

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Sunday, October 11, 2026
The tide is currently rising in South Harpswell, ME.
Next low tide : 6:25 pm (-0.5 ft)
Next high tide : in 1h 34m at 12:09 pm (10.2 ft)
Sunset today : 6:03 pm
Sunrise tomorrow : 6:49 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Nov 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:267.92:289.18:151.79:010.86:154:32Third Quarter1Sun
2Mon3:197.83:259.09:101.89:580.86:164:31Third Quarter2Mon
3Tue4:187.94:279.010:101.710:570.76:174:29Third Quarter3Tue
4Wed5:198.25:329.211:141.411:570.56:194:28Third Quarter4Wed
5Thu6:198.76:389.412:210.96:204:27Waning Crescent5Thu
6Fri7:179.47:409.712:560.21:250.36:214:25Waning Crescent6Fri
7Sat8:1010.18:3810.01:52-0.22:23-0.56:234:24Waning Crescent7Sat
8Sun9:0010.79:3310.22:44-0.53:18-1.16:244:23New Moon8Sun
9Mon9:4911.210:2610.23:33-0.64:10-1.66:254:22New Moon9Mon
10Tue10:3811.411:1810.14:23-0.65:01-1.76:264:21New Moon10Tue
11Wed11:2711.35:12-0.45:53-1.66:284:19Waxing Crescent11Wed
12Thu12:109.812:1711.06:02-0.16:44-1.36:294:18Waxing Crescent12Thu
13Fri1:039.41:0910.66:530.37:37-0.76:304:17Waxing Crescent13Fri
14Sat1:579.02:0310.07:470.88:34-0.26:324:16Waxing Crescent14Sat
15Sun2:558.63:029.48:451.29:330.36:334:15First Quarter15Sun
16Mon3:558.34:049.09:471.610:330.76:344:14First Quarter16Mon
17Tue4:548.15:068.610:511.811:311.06:364:13First Quarter17Tue
18Wed5:528.26:068.411:541.76:374:12First Quarter18Wed
19Thu6:468.37:048.312:261.212:551.66:384:12Waxing Gibbous19Thu
20Fri7:358.67:568.31:171.21:491.36:394:11Waxing Gibbous20Fri
21Sat8:188.98:438.32:031.22:350.96:414:10Waxing Gibbous21Sat
22Sun8:579.19:268.42:431.23:170.66:424:09Waxing Gibbous22Sun
23Mon9:349.310:078.43:201.23:550.46:434:09Full Moon23Mon
24Tue10:099.510:468.43:551.24:320.26:444:08Full Moon24Tue
25Wed10:449.611:248.44:311.25:080.16:464:07Full Moon25Wed
26Thu11:209.65:071.35:450.16:474:07Full Moon26Thu
27Fri12:028.311:57 AM9.65:451.36:240.16:484:06Waning Gibbous27Fri
28Sat12:408.212:379.66:251.37:060.16:494:06Waning Gibbous28Sat
29Sun1:228.21:219.67:091.37:510.26:504:05Waning Gibbous29Sun
30Mon2:088.22:119.57:581.38:410.26:524:05Waning Gibbous30Mon
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 1% 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 New Moon (1% 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