43.7418’ N, 70.0145’ W

South Harpswell, ME

47°
H 58°
L 38°
W
10mph
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 2h 56m 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 - Aug 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:579.26:2510.212:010.15:288:03First Quarter1Fri
2Sat7:039.07:2810.212:470.01:030.35:298:02Waxing Gibbous2Sat
3Sun8:109.08:3210.41:54-0.12:080.35:308:01Waxing Gibbous3Sun
4Mon9:149.19:3210.62:59-0.43:100.25:318:00Waxing Gibbous4Mon
5Tue10:139.310:2810.73:58-0.64:080.15:327:58Full Moon5Tue
6Wed11:079.511:2110.84:52-0.85:02-0.15:347:57Full Moon6Wed
7Thu11:589.75:43-0.95:54-0.15:357:56Full Moon7Thu
8Fri12:1110.712:459.76:30-0.96:42-0.15:367:54Full Moon8Fri
9Sat12:5810.51:309.77:14-0.77:290.15:377:53Waning Gibbous9Sat
10Sun1:4310.22:139.67:57-0.48:140.35:387:52Waning Gibbous10Sun
11Mon2:279.72:569.48:380.09:000.55:397:50Waning Gibbous11Mon
12Tue3:129.33:399.29:200.49:470.85:407:49Waning Gibbous12Tue
13Wed3:598.84:259.010:040.810:361.15:417:47Third Quarter13Wed
14Thu4:498.45:138.810:501.211:281.35:427:46Third Quarter14Thu
15Fri5:418.06:038.711:381.55:447:44Third Quarter15Fri
16Sat6:377.86:568.712:221.412:301.75:457:43Third Quarter16Sat
17Sun7:347.77:518.81:201.41:251.85:467:41Waning Crescent17Sun
18Mon8:307.88:439.02:171.32:211.65:477:40Waning Crescent18Mon
19Tue9:218.19:329.33:080.93:111.45:487:38Waning Crescent19Tue
20Wed10:078.410:179.73:540.63:581.05:497:37Waning Crescent20Wed
21Thu10:508.811:0010.14:360.14:420.65:507:35New Moon21Thu
22Fri11:329.311:4310.35:17-0.35:260.25:527:33New Moon22Fri
23Sat12:139.75:58-0.66:11-0.25:537:32New Moon23Sat
24Sun12:2710.512:5510.06:40-0.86:56-0.55:547:30Waxing Crescent24Sun
25Mon1:1210.61:3810.37:23-0.97:44-0.75:557:28Waxing Crescent25Mon
26Tue1:5810.52:2410.58:08-0.98:34-0.75:567:27Waxing Crescent26Tue
27Wed2:4810.23:1410.58:56-0.79:28-0.65:577:25Waxing Crescent27Wed
28Thu3:439.94:0810.49:49-0.410:26-0.45:587:23First Quarter28Thu
29Fri4:439.55:0810.210:460.011:29-0.25:597:22First Quarter29Fri
30Sat5:479.16:1110.111:470.36:017:20First Quarter30Sat
31Sun6:548.97:1710.012:350.012:520.56:027:18Waxing Gibbous31Sun
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