tidealmanac
Thu, Apr 15

Friday, April 16, 2027

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

Sat, Apr 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. High2:36 AM11.2 ft3.40 m
  2. Low8:53 AM4.8 ft1.47 m
  3. High1:58 PM8.6 ft2.63 m
  4. Low8:12 PM1.3 ft0.39 m

Range 9.9 ft3.01 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:48 AM
Sunrise
6:20 AM
Solar noon
1:09 PM
Sunset
7:59 PM
Civil dusk
8:31 PM
Daylight
13h 39m

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

Moon

Waxing gibbous77% illuminated · day 10 of the cycle

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

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