tidealmanac
Fri, Apr 16

Saturday, April 17, 2027

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

Sun, Apr 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. High3:12 AM11.4 ft3.48 m
  2. Low9:36 AM3.2 ft0.99 m
  3. High3:16 PM9.1 ft2.78 m
  4. Low9:10 PM2.0 ft0.62 m

Range 9.4 ft2.86 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:46 AM
Sunrise
6:18 AM
Solar noon
1:09 PM
Sunset
8:00 PM
Civil dusk
8:33 PM
Daylight
13h 42m

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

Moon

Waxing gibbous85% illuminated · day 11 of the cycle

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

This week

Wed, Apr 14H 12:47AM 10.7 ft3.26 mL 6:35AM 7.4 ft2.26 mH 10:46AM 8.7 ft2.66 mL 5:57PM 0.0 ft-0.01 mThu, Apr 15H 1:50AM 10.9 ft3.32 mL 7:58AM 6.3 ft1.92 mH 12:26PM 8.4 ft2.57 mL 7:06PM 0.6 ft0.18 mFri, Apr 16H 2:36AM 11.2 ft3.40 mL 8:53AM 4.8 ft1.47 mH 1:58PM 8.6 ft2.63 mL 8:12PM 1.3 ft0.39 mSat, Apr 17H 3:12AM 11.4 ft3.48 mL 9:36AM 3.2 ft0.99 mH 3:16PM 9.1 ft2.78 mL 9:10PM 2.0 ft0.62 mSun, 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 m