43.7418’ N, 70.0145’ W

South Harpswell, ME

45°
H 61°
L 53°
NNE
5mph
High tide
5:50 am

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in South Harpswell, ME.
Next low tide : 11:43 am (1.2 ft)
Next high tide : in 25m at 5:50 am (8.3 ft)
Sunset today : 6:16 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Nov 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:0511.45:49-1.06:23-1.77:165:31Full Moon1Wed
2Thu12:4010.512:5411.36:38-0.87:14-1.67:175:29Waning Gibbous2Thu
3Fri1:3210.21:4311.07:28-0.48:05-1.27:185:28Waning Gibbous3Fri
4Sat2:249.82:3410.58:180.18:58-0.77:205:27Waning Gibbous4Sat
5Sun3:189.33:289.99:120.79:55-0.27:215:25Waning Gibbous5Sun
6Mon4:168.84:269.410:091.110:530.37:225:24Third Quarter6Mon
7Tue5:168.55:279.011:101.511:530.77:245:23Third Quarter7Tue
8Wed6:158.36:288.712:131.77:255:22Third Quarter8Wed
9Thu7:128.37:288.512:520.91:161.77:265:21Third Quarter9Thu
10Fri8:078.58:248.61:491.02:141.57:285:20Waning Crescent10Fri
11Sat8:558.79:148.72:401.03:061.27:295:18Waning Crescent11Sat
12Sun9:389.09:598.83:240.93:500.87:305:17Waning Crescent12Sun
13Mon10:179.310:418.94:030.84:300.57:325:16Waning Crescent13Mon
14Tue10:539.511:208.94:390.75:080.27:335:15New Moon14Tue
15Wed11:289.711:588.95:140.75:430.07:345:14New Moon15Wed
16Thu12:029.85:480.76:19-0.17:355:14New Moon16Thu
17Fri12:358.912:379.96:240.76:56-0.27:375:13New Moon17Fri
18Sat1:138.81:149.97:020.87:36-0.27:385:12Waxing Crescent18Sat
19Sun1:528.71:549.97:430.88:18-0.27:395:11Waxing Crescent19Sun
20Mon2:358.72:399.88:280.99:06-0.17:415:10Waxing Crescent20Mon
21Tue3:238.63:309.69:181.09:580.07:425:09First Quarter21Tue
22Wed4:188.64:289.510:141.010:550.17:435:09First Quarter22Wed
23Thu5:178.75:319.411:161.011:540.17:445:08First Quarter23Thu
24Fri6:189.06:379.412:210.87:455:07First Quarter24Fri
25Sat7:209.47:449.512:550.01:280.47:475:07Waxing Gibbous25Sat
26Sun8:209.98:479.71:56-0.12:32-0.27:485:06Waxing Gibbous26Sun
27Mon9:1510.49:469.92:55-0.33:32-0.77:495:06Waxing Gibbous27Mon
28Tue10:0710.810:4110.03:49-0.54:26-1.27:505:05Full Moon28Tue
29Wed10:5711.111:3410.04:40-0.65:18-1.57:515:05Full Moon29Wed
30Thu11:4611.25:30-0.56:09-1.57:535:04Full Moon30Thu
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 38% 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 Third Quarter (38% 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