tidealmanac
Mon, Mar 8

Tuesday, March 9, 2027

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

Wed, Mar 10

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. High1:04 AM12.9 ft3.93 m
  2. Low7:12 AM0.8 ft0.25 m
  3. High1:13 PM12.5 ft3.81 m
  4. Low7:19 PM0.6 ft0.18 m

Range 12.3 ft3.75 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:46 AM
Sunrise
6:22 AM
Solar noon
12:01 PM
Sunset
5:40 PM
Civil dusk
6:16 PM
Daylight
11h 18m

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

Moon

New moon3% illuminated · day 1 of the cycle

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

This week

Sat, Mar 6L 5:32AM 3.0 ft0.90 mH 11:25AM 12.4 ft3.77 mL 5:57PM 0.1 ft0.02 mSun, Mar 7H 12:17AM 12.0 ft3.65 mL 6:06AM 2.2 ft0.66 mH 12:01PM 12.5 ft3.83 mL 6:24PM 0.0 ft0.01 mMon, Mar 8H 12:40AM 12.5 ft3.80 mL 6:39AM 1.4 ft0.44 mH 12:37PM 12.6 ft3.84 mL 6:52PM 0.2 ft0.06 mTue, Mar 9H 1:04AM 12.9 ft3.93 mL 7:12AM 0.8 ft0.25 mH 1:13PM 12.5 ft3.81 mL 7:19PM 0.6 ft0.18 mWed, Mar 10H 1:30AM 13.2 ft4.03 mL 7:47AM 0.4 ft0.11 mH 1:50PM 12.2 ft3.72 mL 7:47PM 1.2 ft0.36 mThu, Mar 11H 1:56AM 13.4 ft4.10 mL 8:24AM 0.1 ft0.03 mH 2:30PM 11.7 ft3.58 mL 8:16PM 1.9 ft0.58 mFri, Mar 12H 2:26AM 13.5 ft4.12 mL 9:04AM 0.1 ft0.03 mH 3:15PM 11.1 ft3.39 mL 8:48PM 2.7 ft0.82 m