tidealmanac
Sun, Aug 15

Monday, August 16, 2027

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

Tue, Aug 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. High12:31 AM12.4 ft3.78 m
  2. Low7:15 AM-0.5 ft-0.14 m
  3. High1:39 PM11.3 ft3.44 m
  4. Low7:13 PM2.7 ft0.82 m

Range 12.9 ft3.92 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:43 AM
Sunrise
5:25 AM
Solar noon
12:55 PM
Sunset
8:25 PM
Civil dusk
9:07 PM
Daylight
14h 59m

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

Moon

Full moon99% illuminated · day 14 of the cycle

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

This week

Fri, Aug 13L 5:27AM 0.5 ft0.16 mH 12:11PM 10.1 ft3.09 mL 5:15PM 4.4 ft1.35 mH 11:07PM 11.8 ft3.61 mSat, Aug 14L 6:09AM 0.1 ft0.03 mH 12:44PM 10.5 ft3.21 mL 6:00PM 3.9 ft1.17 mH 11:52PM 12.2 ft3.71 mSun, Aug 15L 6:44AM -0.2 ft-0.07 mH 1:13PM 10.9 ft3.33 mL 6:38PM 3.3 ft0.99 mMon, Aug 16H 12:31AM 12.4 ft3.78 mL 7:15AM -0.5 ft-0.14 mH 1:39PM 11.3 ft3.44 mL 7:13PM 2.7 ft0.82 mTue, Aug 17H 1:07AM 12.5 ft3.81 mL 7:43AM -0.6 ft-0.17 mH 2:04PM 11.6 ft3.54 mL 7:47PM 2.2 ft0.66 mWed, Aug 18H 1:41AM 12.5 ft3.80 mL 8:10AM -0.4 ft-0.13 mH 2:29PM 11.9 ft3.63 mL 8:20PM 1.7 ft0.53 mThu, Aug 19H 2:14AM 12.3 ft3.74 mL 8:37AM -0.1 ft-0.04 mH 2:53PM 12.1 ft3.70 mL 8:53PM 1.4 ft0.43 m