tidealmanac
Thu, Oct 15

Friday, October 16, 2026

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

Sat, Oct 17

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. High5:16 AM10.3 ft3.15 m
  2. Low10:14 AM5.0 ft1.54 m
  3. High4:06 PM11.8 ft3.59 m
  4. Low11:24 PM1.6 ft0.49 m

Range 10.2 ft3.09 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:45 AM
Sunrise
7:22 AM
Solar noon
12:36 PM
Sunset
5:51 PM
Civil dusk
6:28 PM
Daylight
10h 29m

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

Moon

Waxing crescent28% illuminated · day 5 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Tue, Oct 13H 3:01AM 11.9 ft3.64 mL 8:31AM 3.1 ft0.95 mH 2:27PM 13.4 ft4.09 mL 9:14PM -0.3 ft-0.09 mWed, Oct 14H 3:41AM 11.5 ft3.49 mL 9:03AM 3.8 ft1.17 mH 2:56PM 13.0 ft3.96 mL 9:52PM 0.3 ft0.08 mThu, Oct 15H 4:25AM 10.9 ft3.32 mL 9:36AM 4.5 ft1.36 mH 3:29PM 12.4 ft3.78 mL 10:33PM 0.9 ft0.29 mFri, Oct 16H 5:16AM 10.3 ft3.15 mL 10:14AM 5.0 ft1.54 mH 4:06PM 11.8 ft3.59 mL 11:24PM 1.6 ft0.49 mSat, Oct 17H 6:22AM 9.9 ft3.01 mL 11:04AM 5.5 ft1.68 mH 4:56PM 11.1 ft3.38 mSun, Oct 18L 12:28AM 2.1 ft0.65 mH 7:45AM 9.7 ft2.97 mL 12:28PM 5.8 ft1.76 mH 6:09PM 10.5 ft3.20 mMon, Oct 19L 1:45AM 2.3 ft0.71 mH 9:00AM 10.0 ft3.04 mL 2:20PM 5.5 ft1.67 mH 7:44PM 10.2 ft3.11 m