tidealmanac
Fri, Oct 2

Saturday, October 3, 2026

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

Sun, Oct 4

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. Low4:20 AM-1.0 ft-0.30 m
  2. High12:22 PM10.5 ft3.20 m
  3. Low5:44 PM8.1 ft2.46 m
  4. High9:59 PM9.2 ft2.81 m

Range 11.5 ft3.50 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:40 AM
Sunrise
7:11 AM
Solar noon
12:59 PM
Sunset
6:47 PM
Civil dusk
7:17 PM
Daylight
11h 36m

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

Moon

Last quarter54% illuminated · day 21 of the cycle

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

This week

Wed, Sep 30L 1:40AM -1.5 ft-0.45 mH 8:34AM 11.0 ft3.35 mL 1:58PM 6.3 ft1.93 mH 7:17PM 11.0 ft3.35 mThu, Oct 1L 2:27AM -1.7 ft-0.51 mH 9:37AM 10.8 ft3.29 mL 2:53PM 7.3 ft2.22 mH 7:57PM 10.6 ft3.22 mFri, 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 m