tidealmanac
Tue, Apr 20

Wednesday, April 21, 2027

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

Thu, Apr 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. High5:08 AM11.3 ft3.46 m
  2. Low11:58 AM-1.4 ft-0.43 m
  3. High7:03 PM11.2 ft3.40 m

Range 12.8 ft3.89 m · 3 predicted tides · MLLW

Sun

Civil dawn
5:38 AM
Sunrise
6:11 AM
Solar noon
1:08 PM
Sunset
8:06 PM
Civil dusk
8:39 PM
Daylight
13h 55m

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

Moon

Full moon100% illuminated · day 15 of the cycle

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

This week

Sun, Apr 18H 3:43AM 11.6 ft3.53 mL 10:14AM 1.7 ft0.52 mH 4:22PM 9.8 ft2.97 mL 10:03PM 2.9 ft0.89 mMon, Apr 19H 4:11AM 11.6 ft3.55 mL 10:49AM 0.3 ft0.10 mH 5:20PM 10.3 ft3.15 mL 10:52PM 3.9 ft1.18 mTue, Apr 20H 4:39AM 11.6 ft3.52 mL 11:24AM -0.7 ft-0.22 mH 6:13PM 10.8 ft3.30 mL 11:39PM 4.8 ft1.48 mWed, Apr 21H 5:08AM 11.3 ft3.46 mL 11:58AM -1.4 ft-0.43 mH 7:03PM 11.2 ft3.40 mThu, Apr 22L 12:25AM 5.7 ft1.75 mH 5:38AM 11.0 ft3.35 mL 12:33PM -1.8 ft-0.54 mH 7:49PM 11.3 ft3.45 mFri, Apr 23L 1:12AM 6.5 ft1.97 mH 6:11AM 10.5 ft3.21 mL 1:09PM -1.7 ft-0.53 mH 8:35PM 11.3 ft3.45 mSat, Apr 24L 2:02AM 7.0 ft2.13 mH 6:47AM 10.0 ft3.04 mL 1:48PM -1.4 ft-0.43 mH 9:22PM 11.1 ft3.39 m