tidealmanac
Thu, Sep 16

Friday, September 17, 2027

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

Sat, Sep 18

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. Low12:18 AM1.8 ft0.56 m
  2. High6:26 AM10.1 ft3.08 m
  3. Low12:19 PM3.1 ft0.96 m
  4. High6:21 PM11.0 ft3.34 m

Range 9.1 ft2.78 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:18 AM
Sunrise
6:49 AM
Solar noon
1:04 PM
Sunset
7:20 PM
Civil dusk
7:51 PM
Daylight
12h 31m

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

Moon

Full moon97% illuminated · day 16 of the cycle

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

This week

Tue, Sep 14H 4:25AM 9.5 ft2.90 mL 10:41AM 1.2 ft0.36 mH 5:24PM 10.8 ft3.28 mL 11:27PM 3.7 ft1.11 mWed, Sep 15H 5:05AM 9.7 ft2.97 mL 11:14AM 1.7 ft0.50 mH 5:40PM 10.9 ft3.31 mL 11:51PM 2.8 ft0.84 mThu, Sep 16H 5:45AM 9.9 ft3.03 mL 11:46AM 2.3 ft0.71 mH 5:59PM 10.9 ft3.33 mFri, Sep 17L 12:18AM 1.8 ft0.56 mH 6:26AM 10.1 ft3.08 mL 12:19PM 3.1 ft0.96 mH 6:21PM 11.0 ft3.34 mSat, 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 m