43.7418’ N, 70.0145’ W

South Harpswell, ME

45°
H 56°
L 40°
WSW
5mph
High tide
10:44 am

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Monday, November 9, 2026
The tide is currently rising in South Harpswell, ME.
Next low tide : 5:07 pm (-0.3 ft)
Next high tide : in 3h 47m at 10:44 am (10.0 ft)
Sunset today : 4:21 pm
Sunrise tomorrow : 6:26 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Feb 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:3210.21:5110.67:34-0.98:05-1.27:004:55Waxing Crescent1Sat
2Sun2:2510.12:4710.08:32-0.68:58-0.76:594:56First Quarter2Sun
3Mon3:199.93:489.39:32-0.39:530.06:584:58First Quarter3Mon
4Tue4:169.64:518.610:350.110:510.66:574:59First Quarter4Tue
5Wed5:159.35:568.111:400.311:531.16:555:00First Quarter5Wed
6Thu6:169.17:037.912:480.56:545:02Waxing Gibbous6Thu
7Fri7:189.08:057.812:581.41:510.56:535:03Waxing Gibbous7Fri
8Sat8:169.08:597.91:591.42:470.46:525:04Waxing Gibbous8Sat
9Sun9:079.19:478.12:521.33:350.26:505:06Waxing Gibbous9Sun
10Mon9:539.310:298.23:381.14:180.16:495:07Full Moon10Mon
11Tue10:349.411:088.44:201.04:570.06:485:09Full Moon11Tue
12Wed11:129.411:438.54:580.85:310.06:465:10Full Moon12Wed
13Thu11:479.45:330.76:030.06:455:11Full Moon13Thu
14Fri12:168.612:219.36:080.76:330.16:435:13Waning Gibbous14Fri
15Sat12:478.712:559.16:420.67:040.26:425:14Waning Gibbous15Sat
16Sun1:188.81:298.97:180.67:370.46:405:15Waning Gibbous16Sun
17Mon1:518.82:078.67:570.68:140.66:395:17Waning Gibbous17Mon
18Tue2:278.82:508.38:400.78:550.96:375:18Third Quarter18Tue
19Wed3:098.83:398.09:280.79:411.16:365:19Third Quarter19Wed
20Thu3:578.94:357.710:220.810:341.36:345:21Third Quarter20Thu
21Fri4:528.95:387.611:220.711:341.36:335:22Third Quarter21Fri
22Sat5:549.16:477.712:290.56:315:23Waning Crescent22Sat
23Sun7:029.47:548.112:401.21:360.16:305:25Waning Crescent23Sun
24Mon8:079.98:548.71:460.72:38-0.56:285:26Waning Crescent24Mon
25Tue9:0710.59:499.32:470.13:33-1.06:265:27New Moon25Tue
26Wed10:0311.010:419.93:44-0.54:25-1.56:255:29New Moon26Wed
27Thu10:5711.211:3110.44:39-1.05:15-1.76:235:30New Moon27Thu
28Fri11:4911.25:32-1.36:03-1.76:215:31New Moon28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8417647)

Common Questions About South Harpswell, ME Tides

Collapse All
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 0% 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 (0% 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