tidealmanac
Sat, Dec 19

Sunday, December 20, 2026

Prospect Harbor, ME · NOAA 8412932 · MLLW · Local time (America/New_York)

Mon, Dec 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. Low12:20 AM1.0 ft0.30 m
  2. High6:31 AM11.2 ft3.42 m
  3. Low1:08 PM0.2 ft0.06 m
  4. High7:10 PM9.9 ft3.01 m

Range 11.0 ft3.36 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:31 AM
Sunrise
7:04 AM
Solar noon
11:29 AM
Sunset
3:55 PM
Civil dusk
4:28 PM
Daylight
8h 50m

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

Moon

Waxing gibbous86% illuminated · day 11 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Thu, Dec 17H 4:01AM 9.9 ft3.00 mL 10:16AM 1.7 ft0.50 mH 4:16PM 9.7 ft2.95 mL 10:35PM 1.1 ft0.33 mFri, Dec 18H 4:48AM 10.2 ft3.12 mL 11:11AM 1.3 ft0.40 mH 5:12PM 9.6 ft2.92 mL 11:26PM 1.1 ft0.33 mSat, Dec 19H 5:38AM 10.7 ft3.25 mL 12:09PM 0.8 ft0.25 mH 6:11PM 9.7 ft2.94 mSun, Dec 20L 12:20AM 1.0 ft0.30 mH 6:31AM 11.2 ft3.42 mL 1:08PM 0.2 ft0.06 mH 7:10PM 9.9 ft3.01 mMon, Dec 21L 1:15AM 0.8 ft0.23 mH 7:25AM 11.8 ft3.60 mL 2:04PM -0.5 ft-0.14 mH 8:07PM 10.2 ft3.11 mTue, Dec 22L 2:10AM 0.4 ft0.13 mH 8:18AM 12.4 ft3.78 mL 2:58PM -1.1 ft-0.33 mH 9:02PM 10.6 ft3.22 mWed, Dec 23L 3:04AM 0.0 ft0.01 mH 9:11AM 12.9 ft3.93 mL 3:52PM -1.6 ft-0.48 mH 9:57PM 10.9 ft3.32 m