43.7418’ N, 70.0145’ W

South Harpswell, ME

38°
H -°
L 34°
NNW
10mph
High tide
2:04 am

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Friday, November 13, 2026
The tide is currently rising in South Harpswell, ME.
Next low tide (tomorrow) : 7:48 am (1.8 ft)
Next high tide (tomorrow) : in 2h 30m at 2:04 am (7.9 ft)
Sunset today : 4:16 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Apr 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:139.39:369.52:590.43:200.15:216:06Waning Crescent1Sun
2Mon9:579.610:1510.13:43-0.24:01-0.25:196:07New Moon2Mon
3Tue10:419.910:5610.54:27-0.74:42-0.55:176:08New Moon3Tue
4Wed11:2610.011:3910.85:11-1.25:25-0.65:156:10New Moon4Wed
5Thu12:139.95:57-1.46:10-0.55:146:11Waxing Crescent5Thu
6Fri12:2410.91:019.76:46-1.46:58-0.35:126:12Waxing Crescent6Fri
7Sat1:1210.81:549.47:37-1.27:500.05:106:13Waxing Crescent7Sat
8Sun2:0610.52:529.18:33-0.88:470.45:086:14First Quarter8Sun
9Mon3:0610.13:578.89:35-0.49:510.75:076:16First Quarter9Mon
10Tue4:129.75:058.610:410.011:001.05:056:17First Quarter10Tue
11Wed5:229.46:138.711:490.25:036:18First Quarter11Wed
12Thu6:339.37:178.912:130.912:560.25:016:19Waxing Gibbous12Thu
13Fri7:399.38:149.31:230.71:570.15:006:20Waxing Gibbous13Fri
14Sat8:389.49:049.62:240.32:490.14:586:22Waxing Gibbous14Sat
15Sun9:299.49:499.93:16-0.13:350.14:566:23Full Moon15Sun
16Mon10:179.410:3010.04:04-0.34:170.24:556:24Full Moon16Mon
17Tue11:019.311:0910.04:47-0.44:570.44:536:25Full Moon17Tue
18Wed11:429.111:469.95:28-0.45:340.64:516:26Full Moon18Wed
19Thu12:218.96:06-0.36:110.84:506:28Waning Gibbous19Thu
20Fri12:229.712:598.66:43-0.16:471.14:486:29Waning Gibbous20Fri
21Sat12:599.51:388.47:210.27:261.44:466:30Waning Gibbous21Sat
22Sun1:389.22:218.18:020.58:081.64:456:31Waning Gibbous22Sun
23Mon2:208.93:077.98:460.88:541.84:436:32Third Quarter23Mon
24Tue3:088.73:577.89:341.09:452.04:426:34Third Quarter24Tue
25Wed4:008.54:487.810:241.210:392.04:406:35Third Quarter25Wed
26Thu4:558.45:417.911:151.211:361.84:396:36Third Quarter26Thu
27Fri5:518.46:338.312:081.14:376:37Waning Crescent27Fri
28Sat6:498.57:238.812:351.51:000.94:366:38Waning Crescent28Sat
29Sun8:448.89:099.41:310.92:500.65:347:39Waning Crescent29Sun
30Mon9:369.19:5410.13:220.23:370.35:337:41Waning Crescent30Mon
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 17% 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 Waxing Crescent (17% 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