43.7418’ N, 70.0145’ W

South Harpswell, ME

36°
H 49°
L 35°
NW
7mph
Low tide
8:35 am

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Sunday, November 15, 2026
The tide is currently falling in South Harpswell, ME.
Next low tide : in 3h 35m at 8:35 am (2.0 ft)
Next high tide : 2:49 pm (8.6 ft)
Sunset today : 4:14 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Jul 1827

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:139.03:479.29:270.49:550.94:057:29First Quarter1Sun
2Mon4:048.94:369.510:150.410:500.74:057:29First Quarter2Mon
3Tue4:598.85:289.811:060.511:480.44:067:29First Quarter3Tue
4Wed5:598.76:2510.112:020.44:067:29Waxing Gibbous4Wed
5Thu7:038.87:2410.512:500.11:020.34:077:28Waxing Gibbous5Thu
6Fri8:069.18:2310.91:52-0.42:020.14:087:28Waxing Gibbous6Fri
7Sat9:069.49:2011.32:51-0.93:01-0.24:087:28Full Moon7Sat
8Sun10:039.810:1711.53:48-1.33:58-0.54:097:27Full Moon8Sun
9Mon11:0010.011:1311.64:43-1.64:54-0.64:107:27Full Moon9Mon
10Tue11:5510.25:37-1.75:50-0.74:107:26Waning Gibbous10Tue
11Wed12:0811.512:4810.36:29-1.66:45-0.64:117:26Waning Gibbous11Wed
12Thu1:0211.11:4010.37:20-1.37:41-0.44:127:25Waning Gibbous12Thu
13Fri1:5610.62:3410.18:12-0.98:380.04:137:25Waning Gibbous13Fri
14Sat2:5310.03:289.99:05-0.49:370.34:147:24Third Quarter14Sat
15Sun3:519.44:239.79:590.210:370.64:147:24Third Quarter15Sun
16Mon4:498.85:189.410:530.711:380.84:157:23Third Quarter16Mon
17Tue5:488.46:139.311:491.14:167:22Third Quarter17Tue
18Wed6:488.17:089.212:390.912:461.44:177:22Waning Crescent18Wed
19Thu7:468.08:009.21:380.91:411.54:187:21Waning Crescent19Thu
20Fri8:388.18:489.42:300.82:311.54:197:20Waning Crescent20Fri
21Sat9:258.29:329.53:160.63:161.44:207:19Waning Crescent21Sat
22Sun10:088.410:139.63:580.43:571.24:217:18New Moon22Sun
23Mon10:498.510:529.74:370.34:361.14:227:17New Moon23Mon
24Tue11:278.711:299.75:120.25:141.04:237:16New Moon24Tue
25Wed12:028.85:460.15:510.94:247:15New Moon25Wed
26Thu12:059.712:369.06:200.06:280.84:257:14Waxing Crescent26Thu
27Fri12:419.61:119.16:540.07:080.74:267:13Waxing Crescent27Fri
28Sat1:199.51:489.37:310.07:500.64:277:12Waxing Crescent28Sat
29Sun2:009.42:289.58:120.18:370.54:287:11Waxing Crescent29Sun
30Mon2:479.23:149.68:570.29:290.44:297:10First Quarter30Mon
31Tue3:389.04:059.89:460.310:240.44:307:09First Quarter31Tue
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 33% 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 First Quarter (33% 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