tidealmanac
Mon, Oct 19

Tuesday, October 20, 2026

South Harpswell, Potts Harbor, ME · NOAA 8417647 · MLLW · Local time (America/New_York)

Wed, Oct 21

This is a subordinate station: NOAA predicts its highs and lows from a nearby reference station and publishes no curve for it. Nothing is interpolated.

Tides

  1. Low12:48 AM1.5 ft0.46 m
  2. High7:11 AM7.7 ft2.34 m
  3. Low1:02 PM2.1 ft0.64 m
  4. High7:19 PM8.4 ft2.56 m

Range 6.9 ft2.10 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:31 AM
Sunrise
7:00 AM
Solar noon
12:25 PM
Sunset
5:50 PM
Civil dusk
6:19 PM
Daylight
10h 50m

Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.

Moon

Waxing gibbous70% illuminated · day 9 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Sat, Oct 17H 4:24AM 7.7 ft2.33 mL 10:10AM 2.1 ft0.65 mH 4:27PM 8.5 ft2.59 mL 10:57PM 1.4 ft0.42 mSun, Oct 18H 5:19AM 7.5 ft2.28 mL 11:05AM 2.3 ft0.70 mH 5:24PM 8.3 ft2.54 mL 11:53PM 1.5 ft0.46 mMon, Oct 19H 6:15AM 7.5 ft2.28 mL 12:02PM 2.3 ft0.70 mH 6:22PM 8.3 ft2.53 mTue, Oct 20L 12:48AM 1.5 ft0.46 mH 7:11AM 7.7 ft2.34 mL 1:02PM 2.1 ft0.64 mH 7:19PM 8.4 ft2.56 mWed, Oct 21L 1:41AM 1.3 ft0.40 mH 8:02AM 8.0 ft2.45 mL 1:58PM 1.7 ft0.53 mH 8:14PM 8.6 ft2.62 mThu, Oct 22L 2:29AM 1.0 ft0.32 mH 8:48AM 8.5 ft2.60 mL 2:50PM 1.2 ft0.37 mH 9:03PM 8.9 ft2.71 mFri, Oct 23L 3:12AM 0.7 ft0.22 mH 9:29AM 9.1 ft2.77 mL 3:36PM 0.6 ft0.18 mH 9:49PM 9.2 ft2.80 m