tidealmanac
Sat, Sep 26

Sunday, September 27, 2026

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

Mon, Sep 28

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. High1:31 AM12.7 ft3.87 m
  2. Low7:31 AM0.8 ft0.25 m
  3. High1:38 PM13.7 ft4.17 m
  4. Low8:01 PM-0.5 ft-0.16 m

Range 14.2 ft4.33 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:09 AM
Sunrise
6:45 AM
Solar noon
12:42 PM
Sunset
6:39 PM
Civil dusk
7:15 PM
Daylight
11h 54m

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

Moon

Full moon99% illuminated · day 15 of the cycle

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

This week

Thu, Sep 24L 5:59AM 0.5 ft0.16 mH 12:18PM 11.9 ft3.63 mL 6:13PM 2.0 ft0.60 mFri, Sep 25H 12:12AM 12.3 ft3.75 mL 6:30AM 0.4 ft0.12 mH 12:43PM 12.6 ft3.83 mL 6:49PM 1.0 ft0.30 mSat, Sep 26H 12:52AM 12.6 ft3.84 mL 7:00AM 0.5 ft0.15 mH 1:10PM 13.2 ft4.01 mL 7:24PM 0.1 ft0.04 mSun, Sep 27H 1:31AM 12.7 ft3.87 mL 7:31AM 0.8 ft0.25 mH 1:38PM 13.7 ft4.17 mL 8:01PM -0.5 ft-0.16 mMon, Sep 28H 2:12AM 12.6 ft3.85 mL 8:03AM 1.4 ft0.42 mH 2:08PM 14.0 ft4.27 mL 8:41PM -0.9 ft-0.28 mTue, Sep 29H 2:56AM 12.3 ft3.75 mL 8:37AM 2.1 ft0.63 mH 2:41PM 14.1 ft4.30 mL 9:23PM -0.9 ft-0.29 mWed, Sep 30H 3:43AM 11.8 ft3.59 mL 9:14AM 2.9 ft0.87 mH 3:18PM 13.9 ft4.25 mL 10:11PM -0.6 ft-0.20 m