tidealmanac
Mon, Oct 18

Tuesday, October 19, 2027

Copper Harbor, AK · NOAA 9450369 · MLLW · Local time (America/Sitka)

Wed, Oct 20

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. High3:51 AM11.4 ft3.48 m
  2. Low9:08 AM3.9 ft1.20 m
  3. High3:07 PM13.6 ft4.15 m
  4. Low10:09 PM-0.4 ft-0.11 m

Range 14.0 ft4.26 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:50 AM
Sunrise
7:27 AM
Solar noon
12:36 PM
Sunset
5:44 PM
Civil dusk
6:21 PM
Daylight
10h 17m

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

Moon

Waning gibbous82% illuminated · day 18 of the cycle

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

This week