43.7418’ N, 70.0145’ W

South Harpswell, ME

60°
H 61°
L 51°
ESE
11mph
High tide
6:07 pm

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 (tomorrow) : 12:38 am (0.4 ft)
Next high tide : in 4h 58m at 6:07 pm (9.6 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 - Feb 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:249.75:568.911:39-0.17:575:49First Quarter1Tue
2Wed6:259.57:028.512:000.312:460.27:565:50First Quarter2Wed
3Thu7:279.38:098.31:030.71:540.37:555:52Waxing Gibbous3Thu
4Fri8:299.39:108.22:080.92:570.27:545:53Waxing Gibbous4Fri
5Sat9:259.310:048.33:071.03:520.17:535:55Waxing Gibbous5Sat
6Sun10:159.410:528.43:590.94:40-0.17:525:56Waxing Gibbous6Sun
7Mon11:009.511:358.64:450.85:23-0.27:505:57Full Moon7Mon
8Tue11:419.65:270.76:02-0.27:495:59Full Moon8Tue
9Wed12:148.712:199.66:060.66:37-0.27:486:00Full Moon9Wed
10Thu12:508.712:559.56:420.67:10-0.17:466:01Full Moon10Thu
11Fri1:248.81:309.47:160.67:420.07:456:03Waning Gibbous11Fri
12Sat1:568.82:049.27:510.68:140.17:446:04Waning Gibbous12Sat
13Sun2:298.82:408.98:280.78:490.37:426:05Waning Gibbous13Sun
14Mon3:048.73:198.69:080.79:270.67:416:07Waning Gibbous14Mon
15Tue3:428.74:028.39:510.810:090.87:406:08Third Quarter15Tue
16Wed4:248.74:518.110:400.810:561.07:386:10Third Quarter16Wed
17Thu5:138.85:467.911:330.811:481.17:376:11Third Quarter17Thu
18Fri6:078.96:487.812:320.77:356:12Third Quarter18Fri
19Sat7:079.17:538.012:461.11:360.47:346:14Waning Crescent19Sat
20Sun8:109.58:578.41:490.92:400.07:326:15Waning Crescent20Sun
21Mon9:1210.09:559.02:520.43:39-0.67:316:16Waning Crescent21Mon
22Tue10:0910.610:499.63:50-0.14:33-1.27:296:18New Moon22Tue
23Wed11:0411.111:4110.14:46-0.75:25-1.77:276:19New Moon23Wed
24Thu11:5811.45:40-1.26:16-1.97:266:20New Moon24Thu
25Fri12:3210.512:5011.46:33-1.57:05-2.07:246:22Waxing Crescent25Fri
26Sat1:2110.71:4211.27:26-1.67:54-1.77:236:23Waxing Crescent26Sat
27Sun2:1110.72:3510.78:19-1.48:44-1.37:216:24Waxing Crescent27Sun
28Mon3:0210.53:3110.09:14-1.19:37-0.67:196:25Waxing Crescent28Mon
29Tue3:5610.24:309.310:12-0.610:320.07:186:27First Quarter29Tue
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