Wed, Sep 16Fri, Sep 18
Thursday, September 17, 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
- High5:38 AM9.9 ft3.01 m
- Low10:42 AM4.4 ft1.35 m
- High4:50 PM11.6 ft3.55 m
Range 7.2 ft2.20 m · 3 predicted tides · MLLW
Sun
- Civil dawn
- 5:49 AM
- Sunrise
- 6:26 AM
- Solar noon
- 12:45 PM
- Sunset
- 7:04 PM
- Civil dusk
- 7:41 PM
- Daylight
- 12h 39m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
First quarter34% illuminated · day 5 of the cycle
Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.
This week
Mon, Sep 14H 3:15AM 12.1 ft3.68 mL 9:05AM 1.6 ft0.49 mH 3:10PM 13.2 ft4.03 mL 9:44PM 0.0 ft0.00 mTue, Sep 15H 3:58AM 11.4 ft3.47 mL 9:36AM 2.6 ft0.79 mH 3:40PM 12.8 ft3.90 mL 10:24PM 0.5 ft0.16 mWed, Sep 16H 4:44AM 10.6 ft3.23 mL 10:07AM 3.6 ft1.09 mH 4:12PM 12.3 ft3.74 mL 11:09PM 1.2 ft0.36 mThu, Sep 17H 5:38AM 9.9 ft3.01 mL 10:42AM 4.4 ft1.35 mH 4:50PM 11.6 ft3.55 mFri, Sep 18L 12:05AM 1.9 ft0.56 mH 6:52AM 9.3 ft2.84 mL 11:27AM 5.2 ft1.57 mH 5:41PM 11.0 ft3.36 mSat, Sep 19L 1:22AM 2.3 ft0.70 mH 8:36AM 9.2 ft2.79 mL 12:51PM 5.7 ft1.72 mH 6:59PM 10.6 ft3.22 mSun, Sep 20L 2:51AM 2.3 ft0.70 mH 10:05AM 9.5 ft2.90 mL 2:54PM 5.5 ft1.69 mH 8:34PM 10.5 ft3.21 m