tidealmanac
Sat, Apr 3

Sunday, April 4, 2027

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

Mon, Apr 5

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. High12:01 AM11.6 ft3.53 m
  2. Low6:05 AM1.9 ft0.57 m
  3. High12:03 PM11.5 ft3.50 m
  4. Low6:13 PM0.9 ft0.28 m

Range 10.7 ft3.25 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:38 AM
Sunrise
6:16 AM
Solar noon
12:54 PM
Sunset
7:32 PM
Civil dusk
8:09 PM
Daylight
13h 16m

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

Moon

Waning crescent4% illuminated · day 27 of the cycle

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

This week

Thu, Apr 1L 3:51AM 4.8 ft1.46 mH 9:26AM 10.3 ft3.15 mL 4:26PM 1.6 ft0.49 mH 11:06PM 10.3 ft3.15 mFri, Apr 2L 4:47AM 3.9 ft1.19 mH 10:30AM 10.7 ft3.26 mL 5:07PM 1.2 ft0.38 mH 11:35PM 10.9 ft3.33 mSat, Apr 3L 5:28AM 2.9 ft0.88 mH 11:20AM 11.1 ft3.38 mL 5:42PM 1.0 ft0.31 mSun, Apr 4H 12:01AM 11.6 ft3.53 mL 6:05AM 1.9 ft0.57 mH 12:03PM 11.5 ft3.50 mL 6:13PM 0.9 ft0.28 mMon, Apr 5H 12:27AM 12.2 ft3.72 mL 6:39AM 0.9 ft0.28 mH 12:43PM 11.8 ft3.60 mL 6:44PM 1.0 ft0.30 mTue, Apr 6H 12:53AM 12.8 ft3.90 mL 7:13AM 0.0 ft0.01 mH 1:22PM 12.0 ft3.66 mL 7:15PM 1.3 ft0.38 mWed, Apr 7H 1:20AM 13.3 ft4.05 mL 7:48AM -0.6 ft-0.20 mH 2:01PM 12.0 ft3.67 mL 7:46PM 1.6 ft0.50 m