tidealmanac
Wed, Sep 30

Thursday, October 1, 2026

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

Fri, Oct 2

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. Low2:27 AM-1.7 ft-0.51 m
  2. High9:37 AM10.8 ft3.29 m
  3. Low2:53 PM7.3 ft2.22 m
  4. High7:57 PM10.6 ft3.22 m

Range 12.5 ft3.80 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:37 AM
Sunrise
7:08 AM
Solar noon
12:59 PM
Sunset
6:51 PM
Civil dusk
7:21 PM
Daylight
11h 43m

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

Moon

Waning gibbous74% illuminated · day 19 of the cycle

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

This week

Mon, Sep 28L 12:20AM 0.1 ft0.04 mH 6:45AM 10.9 ft3.31 mL 12:30PM 4.1 ft1.24 mH 6:14PM 11.4 ft3.47 mTue, Sep 29L 12:58AM -0.8 ft-0.26 mH 7:37AM 11.0 ft3.36 mL 1:12PM 5.2 ft1.59 mH 6:44PM 11.3 ft3.44 mWed, 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 m