tidealmanac
Sat, Dec 12

Sunday, December 13, 2026

Lockheed Shipyard, Harbor Island, WA · NOAA 9447110 · MLLW · Local time (America/Los_Angeles)

Mon, Dec 14

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. Low12:48 AM-0.8 ft-0.23 m
  2. High8:26 AM12.0 ft3.66 m
  3. Low2:27 PM7.4 ft2.24 m
  4. High6:34 PM8.7 ft2.66 m

Range 12.8 ft3.89 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:13 AM
Sunrise
7:49 AM
Solar noon
12:03 PM
Sunset
4:18 PM
Civil dusk
4:54 PM
Daylight
8h 29m

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

Moon

Waxing crescent19% illuminated · day 4 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

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