tidealmanac
Mon, Sep 20

Tuesday, September 21, 2027

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

Wed, Sep 22

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. Low2:47 AM-0.5 ft-0.16 m
  2. High9:48 AM10.1 ft3.08 m
  3. Low3:02 PM7.1 ft2.16 m
  4. High8:14 PM10.2 ft3.10 m

Range 10.7 ft3.26 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:23 AM
Sunrise
6:54 AM
Solar noon
1:03 PM
Sunset
7:12 PM
Civil dusk
7:42 PM
Daylight
12h 18m

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

Moon

Last quarter68% illuminated · day 20 of the cycle

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

This week

Sat, Sep 18L 12:49AM 1.0 ft0.30 mH 7:10AM 10.3 ft3.13 mL 12:55PM 4.1 ft1.25 mH 6:45PM 10.9 ft3.32 mSun, Sep 19L 1:24AM 0.2 ft0.07 mH 7:57AM 10.3 ft3.15 mL 1:32PM 5.1 ft1.56 mH 7:12PM 10.7 ft3.27 mMon, Sep 20L 2:03AM -0.3 ft-0.08 mH 8:48AM 10.3 ft3.13 mL 2:13PM 6.1 ft1.87 mH 7:41PM 10.5 ft3.19 mTue, Sep 21L 2:47AM -0.5 ft-0.16 mH 9:48AM 10.1 ft3.08 mL 3:02PM 7.1 ft2.16 mH 8:14PM 10.2 ft3.10 mWed, Sep 22L 3:39AM -0.5 ft-0.17 mH 11:01AM 9.9 ft3.02 mL 4:06PM 7.8 ft2.38 mH 8:58PM 9.7 ft2.97 mThu, Sep 23L 4:39AM -0.4 ft-0.12 mH 12:32PM 9.9 ft3.03 mL 5:39PM 8.1 ft2.48 mH 10:07PM 9.3 ft2.83 mFri, Sep 24L 5:47AM -0.2 ft-0.07 mH 1:56PM 10.2 ft3.12 mL 7:24PM 7.7 ft2.35 mH 11:41PM 9.0 ft2.74 m