tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

Mackerel Cove, Swans Island, ME · NOAA 8413825 · MLLW · Local time (America/New_York)

Thu, Oct 22

Predicted tide height, every 6 minutes

HighLowNightTwilight
11.5 ft3.5 m5.7 ft1.8 m0 ft0.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 6:56 AMSunset 5:41 PM1:24 AM · 1.5 ft1:24 AM · 0.46 m7:39 AM · 9.0 ft7:39 AM · 2.73 m1:43 PM · 2.1 ft1:43 PM · 0.64 m7:50 PM · 9.5 ft7:50 PM · 2.90 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. Low1:24 AM1.5 ft0.46 m
  2. High7:39 AM9.0 ft2.73 m
  3. Low1:43 PM2.1 ft0.64 m
  4. High7:50 PM9.5 ft2.90 m

Range 8.0 ft2.44 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:26 AM
Sunrise
6:56 AM
Solar noon
12:18 PM
Sunset
5:41 PM
Civil dusk
6:11 PM
Daylight
10h 46m

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

Moon

Waxing gibbous79% illuminated · day 10 of the cycle

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

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