tidealmanac
Wed, Sep 1

Thursday, September 2, 2027

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

Fri, Sep 3

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. High2:06 AM13.7 ft4.17 m
  2. Low8:19 AM-0.9 ft-0.26 m
  3. High2:31 PM13.9 ft4.24 m
  4. Low8:47 PM-0.7 ft-0.20 m

Range 14.8 ft4.50 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:19 AM
Sunrise
5:57 AM
Solar noon
12:50 PM
Sunset
7:44 PM
Civil dusk
8:22 PM
Daylight
13h 46m

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

Moon

New moon2% illuminated · day 1 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Mon, 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 mThu, Sep 2H 2:06AM 13.7 ft4.17 mL 8:19AM -0.9 ft-0.26 mH 2:31PM 13.9 ft4.24 mL 8:47PM -0.7 ft-0.20 mFri, Sep 3H 2:54AM 13.1 ft3.99 mL 8:56AM 0.0 ft0.01 mH 3:07PM 13.9 ft4.25 mL 9:33PM -0.7 ft-0.21 mSat, Sep 4H 3:42AM 12.3 ft3.74 mL 9:33AM 1.1 ft0.35 mH 3:43PM 13.6 ft4.16 mL 10:19PM -0.3 ft-0.10 mSun, Sep 5H 4:33AM 11.3 ft3.46 mL 10:11AM 2.3 ft0.71 mH 4:22PM 13.1 ft3.99 mL 11:10PM 0.3 ft0.09 m