Fri, Dec 18Sun, Dec 20
Saturday, December 19, 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
- Low1:15 AM3.7 ft1.13 m
- High7:49 AM12.8 ft3.91 m
- Low2:56 PM1.5 ft0.46 m
- High9:11 PM10.0 ft3.05 m
Range 11.3 ft3.46 m · 4 predicted tides · MLLW
Sun
- Civil dawn
- 7:28 AM
- Sunrise
- 8:13 AM
- Solar noon
- 11:47 AM
- Sunset
- 3:21 PM
- Civil dusk
- 4:07 PM
- Daylight
- 7h 8m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
Waxing gibbous78% illuminated · day 10 of the cycle
Between spring and neap: an average tidal range. Approximate phase, computed here.
This week
Wed, Dec 16H 5:33AM 11.5 ft3.51 mL 11:34AM 4.3 ft1.30 mH 5:02PM 10.2 ft3.10 mL 11:24PM 2.3 ft0.70 mThu, Dec 17H 6:16AM 11.8 ft3.60 mL 12:47PM 3.6 ft1.10 mH 6:21PM 9.7 ft2.95 mFri, Dec 18L 12:15AM 3.0 ft0.92 mH 7:01AM 12.3 ft3.74 mL 1:56PM 2.7 ft0.81 mH 7:49PM 9.6 ft2.93 mSat, Dec 19L 1:15AM 3.7 ft1.13 mH 7:49AM 12.8 ft3.91 mL 2:56PM 1.5 ft0.46 mH 9:11PM 10.0 ft3.05 mSun, Dec 20L 2:18AM 4.2 ft1.27 mH 8:38AM 13.5 ft4.11 mL 3:50PM 0.3 ft0.09 mH 10:20PM 10.6 ft3.24 mMon, Dec 21L 3:19AM 4.4 ft1.34 mH 9:29AM 14.1 ft4.31 mL 4:40PM -0.8 ft-0.24 mH 11:16PM 11.3 ft3.44 mTue, Dec 22L 4:17AM 4.4 ft1.35 mH 10:20AM 14.8 ft4.50 mL 5:29PM -1.7 ft-0.51 m