tidealmanac
Sun, Oct 11

Monday, October 12, 2026

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

Tue, Oct 13

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. Low12:16 AM-0.6 ft-0.19 m
  2. High7:11 AM11.0 ft3.35 m
  3. Low12:40 PM5.6 ft1.69 m
  4. High5:58 PM10.8 ft3.29 m

Range 11.6 ft3.54 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:52 AM
Sunrise
7:23 AM
Solar noon
12:56 PM
Sunset
6:29 PM
Civil dusk
7:00 PM
Daylight
11h 5m

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

Moon

New moon2% illuminated · day 1 of the cycle

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

This week

Fri, Oct 9H 4:42AM 10.0 ft3.06 mL 10:31AM 2.4 ft0.74 mH 4:43PM 11.5 ft3.51 mL 11:13PM 0.9 ft0.29 mSat, Oct 10H 5:34AM 10.4 ft3.18 mL 11:15AM 3.5 ft1.05 mH 5:07PM 11.4 ft3.47 mL 11:44PM 0.0 ft0.01 mSun, Oct 11H 6:24AM 10.8 ft3.28 mL 11:57AM 4.5 ft1.38 mH 5:31PM 11.1 ft3.40 mMon, Oct 12L 12:16AM -0.6 ft-0.19 mH 7:11AM 11.0 ft3.35 mL 12:40PM 5.6 ft1.69 mH 5:58PM 10.8 ft3.29 mTue, Oct 13L 12:49AM -1.0 ft-0.29 mH 7:58AM 11.1 ft3.38 mL 1:25PM 6.4 ft1.96 mH 6:27PM 10.3 ft3.14 mWed, Oct 14L 1:23AM -1.0 ft-0.30 mH 8:45AM 11.1 ft3.37 mL 2:14PM 7.1 ft2.18 mH 6:59PM 9.8 ft2.98 mThu, Oct 15L 2:02AM -0.7 ft-0.21 mH 9:35AM 10.9 ft3.32 mL 3:11PM 7.6 ft2.33 mH 7:35PM 9.2 ft2.80 m