43.7418’ N, 70.0145’ W

South Harpswell, ME

47°
H 57°
L 37°
W
11mph
High tide
8:08 am

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently rising in South Harpswell, ME.
Next low tide : 2:06 pm (0.9 ft)
Next high tide : in 4h 35m at 8:08 am (8.7 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 - Sep 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:028.98:2310.01:440.02:000.66:037:16Waxing Gibbous1Mon
2Tue9:059.09:2410.22:49-0.13:040.46:047:15Waxing Gibbous2Tue
3Wed10:019.310:1810.33:47-0.34:010.26:057:13Waxing Gibbous3Wed
4Thu10:529.511:0810.34:38-0.44:520.06:067:11Full Moon4Thu
5Fri11:399.711:5510.25:25-0.55:40-0.16:077:09Full Moon5Fri
6Sat12:229.76:08-0.46:24-0.16:087:07Full Moon6Sat
7Sun12:3810.01:029.76:48-0.27:060.06:107:06Full Moon7Sun
8Mon1:199.81:409.67:260.17:460.26:117:04Waning Gibbous8Mon
9Tue1:599.42:189.48:030.48:260.46:127:02Waning Gibbous9Tue
10Wed2:409.02:569.28:410.79:090.76:137:00Waning Gibbous10Wed
11Thu3:238.63:399.09:221.19:541.06:146:58Waning Gibbous11Thu
12Fri4:108.34:258.810:061.410:431.26:156:57Third Quarter12Fri
13Sat5:008.05:158.610:541.711:351.46:166:55Third Quarter13Sat
14Sun5:547.86:088.511:461.86:176:53Third Quarter14Sun
15Mon6:507.77:048.612:301.412:411.86:196:51Third Quarter15Mon
16Tue7:477.98:018.91:281.31:391.66:206:49Waning Crescent16Tue
17Wed8:408.28:549.32:231.02:341.36:216:47Waning Crescent17Wed
18Thu9:288.79:439.73:120.53:250.76:226:45Waning Crescent18Thu
19Fri10:139.310:2910.13:580.04:120.16:236:44New Moon19Fri
20Sat10:569.911:1510.54:42-0.44:59-0.46:246:42New Moon20Sat
21Sun11:4010.45:25-0.85:46-0.96:256:40New Moon21Sun
22Mon12:0210.712:2510.86:10-1.06:34-1.26:276:38New Moon22Mon
23Tue12:5010.81:1111.06:56-1.17:24-1.46:286:36Waxing Crescent23Tue
24Wed1:4010.61:5911.17:44-1.08:15-1.36:296:34Waxing Crescent24Wed
25Thu2:3210.32:5110.98:35-0.79:11-1.06:306:33Waxing Crescent25Thu
26Fri3:299.93:4910.69:30-0.210:11-0.76:316:31First Quarter26Fri
27Sat4:319.54:5110.210:300.211:15-0.36:326:29First Quarter27Sat
28Sun4:379.14:589.910:350.511:220.05:335:27First Quarter28Sun
29Mon5:449.06:069.711:430.75:355:25Waxing Gibbous29Mon
30Tue6:519.07:129.712:300.112:520.75:365:23Waxing Gibbous30Tue
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