43.7418’ N, 70.0145’ W

South Harpswell, ME

48°
H 58°
L 37°
WNW
12mph
Low tide
2:06 pm

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently falling in South Harpswell, ME.
Next low tide : in 5h 48m at 2:06 pm (0.9 ft)
Next high tide : 8:27 pm (9.7 ft)
Sunset today : 6:12 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Jun 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:439.44:278.810:060.110:251.15:008:14First Quarter1Sun
2Mon4:359.35:189.110:560.111:210.95:008:15First Quarter2Mon
3Tue5:329.36:129.411:490.14:598:16First Quarter3Tue
4Wed6:329.37:099.812:200.712:450.14:598:16Waxing Gibbous4Wed
5Thu7:369.48:0710.31:230.31:44-0.14:598:17Waxing Gibbous5Thu
6Fri8:399.59:0410.82:26-0.22:43-0.24:588:18Waxing Gibbous6Fri
7Sat9:399.89:5911.23:25-0.83:39-0.44:588:19Waxing Gibbous7Sat
8Sun10:3710.010:5211.54:22-1.34:34-0.64:588:19Full Moon8Sun
9Mon11:3410.111:4611.65:17-1.65:28-0.64:578:20Full Moon9Mon
10Tue12:2910.26:11-1.76:22-0.54:578:20Full Moon10Tue
11Wed12:4011.51:2310.17:04-1.77:16-0.34:578:21Waning Gibbous11Wed
12Thu1:3311.22:169.97:56-1.48:100.04:578:22Waning Gibbous12Thu
13Fri2:2510.83:109.78:49-1.09:050.34:578:22Waning Gibbous13Fri
14Sat3:2010.34:059.59:42-0.510:030.74:578:22Waning Gibbous14Sat
15Sun4:169.75:009.210:360.011:021.04:578:23Third Quarter15Sun
16Mon5:149.25:549.111:300.44:578:23Third Quarter16Mon
17Tue6:118.76:479.012:011.212:230.84:578:24Third Quarter17Tue
18Wed7:098.47:409.01:001.31:171.14:578:24Third Quarter18Wed
19Thu8:068.28:309.11:591.22:091.34:578:24Waning Crescent19Thu
20Fri9:008.29:179.32:531.02:591.34:578:25Waning Crescent20Fri
21Sat9:498.310:019.43:420.83:431.34:578:25Waning Crescent21Sat
22Sun10:358.410:419.64:250.64:251.34:588:25Waning Crescent22Sun
23Mon11:178.511:219.75:050.45:041.24:588:25New Moon23Mon
24Tue11:588.611:599.85:440.25:421.14:588:25New Moon24Tue
25Wed12:378.76:200.06:211.04:598:25New Moon25Wed
26Thu12:369.91:158.86:57-0.17:000.94:598:26New Moon26Thu
27Fri1:149.91:538.97:35-0.27:410.94:598:26Waxing Crescent27Fri
28Sat1:539.92:329.08:14-0.38:250.85:008:26Waxing Crescent28Sat
29Sun2:369.93:159.28:57-0.39:130.75:008:25Waxing Crescent29Sun
30Mon3:239.84:029.49:42-0.310:050.65:018:25First Quarter30Mon
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 18% 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 Waning Crescent (18% 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