tidealmanac
Sun, Oct 4

Monday, October 5, 2026

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

Tue, Oct 6

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. Low6:41 AM0.1 ft0.03 m
  2. High2:40 PM11.0 ft3.35 m
  3. Low8:42 PM6.2 ft1.89 m

Range 10.9 ft3.32 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:43 AM
Sunrise
7:14 AM
Solar noon
12:58 PM
Sunset
6:43 PM
Civil dusk
7:13 PM
Daylight
11h 29m

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

Moon

Last quarter33% illuminated · day 23 of the cycle

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

This week

Fri, Oct 2L 3:20AM -1.5 ft-0.45 mH 10:52AM 10.6 ft3.22 mL 4:03PM 7.9 ft2.42 mH 8:47PM 9.9 ft3.03 mSat, Oct 3L 4:20AM -1.0 ft-0.30 mH 12:22PM 10.5 ft3.20 mL 5:44PM 8.1 ft2.46 mH 9:59PM 9.2 ft2.81 mSun, Oct 4L 5:28AM -0.4 ft-0.12 mH 1:44PM 10.7 ft3.26 mL 7:34PM 7.4 ft2.25 mH 11:35PM 8.7 ft2.66 mMon, Oct 5L 6:41AM 0.1 ft0.03 mH 2:40PM 11.0 ft3.35 mL 8:42PM 6.2 ft1.89 mTue, Oct 6H 1:13AM 8.7 ft2.65 mL 7:50AM 0.5 ft0.15 mH 3:21PM 11.3 ft3.44 mL 9:28PM 4.8 ft1.47 mWed, Oct 7H 2:35AM 9.1 ft2.76 mL 8:51AM 1.0 ft0.29 mH 3:52PM 11.5 ft3.49 mL 10:06PM 3.4 ft1.05 mThu, Oct 8H 3:43AM 9.6 ft2.91 mL 9:44AM 1.6 ft0.49 mH 4:19PM 11.5 ft3.52 mL 10:41PM 2.1 ft0.64 m