tidealmanac
Thu, Oct 1

Friday, October 2, 2026

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

Sat, Oct 3

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. Low3:20 AM-1.5 ft-0.45 m
  2. High10:52 AM10.6 ft3.22 m
  3. Low4:03 PM7.9 ft2.42 m
  4. High8:47 PM9.9 ft3.03 m

Range 12.0 ft3.67 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:39 AM
Sunrise
7:09 AM
Solar noon
12:59 PM
Sunset
6:49 PM
Civil dusk
7:19 PM
Daylight
11h 39m

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

Moon

Last quarter64% illuminated · day 20 of the cycle

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

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