Mon, Sep 7Wed, Sep 9
Tuesday, September 8, 2026
Copper Harbor, AK · NOAA 9450369 · MLLW · Local time (America/Sitka)
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
- Low5:23 AM-0.6 ft-0.17 m
- High11:56 AM11.5 ft3.51 m
- Low5:32 PM2.9 ft0.87 m
- High11:28 PM13.1 ft3.98 m
Range 13.6 ft4.16 m · 4 predicted tides · MLLW
Sun
- Civil dawn
- 5:31 AM
- Sunrise
- 6:09 AM
- Solar noon
- 12:48 PM
- Sunset
- 7:28 PM
- Civil dusk
- 8:05 PM
- Daylight
- 13h 19m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
Waning crescent11% illuminated · day 26 of the cycle
Between spring and neap: an average tidal range. Approximate phase, computed here.
This week
Sat, Sep 5L 1:54AM 0.9 ft0.27 mH 8:47AM 9.4 ft2.87 mL 1:24PM 5.0 ft1.53 mH 7:44PM 12.1 ft3.68 mSun, Sep 6L 3:19AM 0.6 ft0.17 mH 10:15AM 10.0 ft3.03 mL 3:13PM 4.8 ft1.47 mH 9:12PM 12.2 ft3.72 mMon, Sep 7L 4:29AM 0.0 ft-0.01 mH 11:13AM 10.7 ft3.27 mL 4:33PM 4.0 ft1.21 mH 10:27PM 12.6 ft3.85 mTue, Sep 8L 5:23AM -0.6 ft-0.17 mH 11:56AM 11.5 ft3.51 mL 5:32PM 2.9 ft0.87 mH 11:28PM 13.1 ft3.98 mWed, Sep 9L 6:08AM -0.9 ft-0.28 mH 12:33PM 12.2 ft3.73 mL 6:21PM 1.8 ft0.54 mThu, Sep 10H 12:20AM 13.3 ft4.07 mL 6:48AM -1.0 ft-0.29 mH 1:07PM 12.8 ft3.92 mL 7:06PM 0.8 ft0.26 mFri, Sep 11H 1:07AM 13.4 ft4.08 mL 7:25AM -0.7 ft-0.21 mH 1:39PM 13.3 ft4.04 mL 7:47PM 0.2 ft0.05 m