tidealmanac
Sat, Aug 28

Sunday, August 29, 2027

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

Mon, Aug 30

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. Low5:33 AM-1.0 ft-0.30 m
  2. High12:04 PM11.4 ft3.47 m
  3. Low5:35 PM2.8 ft0.85 m
  4. High11:34 PM13.5 ft4.13 m

Range 14.5 ft4.43 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:11 AM
Sunrise
5:50 AM
Solar noon
12:52 PM
Sunset
7:54 PM
Civil dusk
8:33 PM
Daylight
14h 4m

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

Moon

Waning crescent7% illuminated · day 27 of the cycle

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

This week

Thu, Aug 26L 2:14AM 1.2 ft0.36 mH 9:02AM 9.1 ft2.76 mL 1:32PM 4.9 ft1.50 mH 7:58PM 12.0 ft3.66 mFri, Aug 27L 3:35AM 0.6 ft0.18 mH 10:26AM 9.7 ft2.95 mL 3:16PM 4.7 ft1.44 mH 9:22PM 12.4 ft3.77 mSat, Aug 28L 4:40AM -0.2 ft-0.07 mH 11:21AM 10.5 ft3.20 mL 4:35PM 3.9 ft1.19 mH 10:33PM 13.0 ft3.95 mSun, Aug 29L 5:33AM -1.0 ft-0.30 mH 12:04PM 11.4 ft3.47 mL 5:35PM 2.8 ft0.85 mH 11:34PM 13.5 ft4.13 mMon, Aug 30L 6:19AM -1.5 ft-0.46 mH 12:43PM 12.3 ft3.74 mL 6:27PM 1.6 ft0.49 mTue, Aug 31H 12:28AM 13.9 ft4.24 mL 7:01AM -1.7 ft-0.51 mH 1:19PM 13.0 ft3.97 mL 7:15PM 0.6 ft0.17 mWed, Sep 1H 1:18AM 14.0 ft4.25 mL 7:40AM -1.5 ft-0.45 mH 1:55PM 13.6 ft4.14 mL 8:02PM -0.2 ft-0.07 m