tidealmanac
Fri, Oct 16

Saturday, October 17, 2026

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

Sun, Oct 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. Low3:33 AM0.5 ft0.14 m
  2. High11:38 AM10.4 ft3.17 m
  3. Low6:30 PM7.7 ft2.34 m
  4. High9:18 PM8.0 ft2.43 m

Range 10.0 ft3.04 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:59 AM
Sunrise
7:31 AM
Solar noon
12:55 PM
Sunset
6:19 PM
Civil dusk
6:50 PM
Daylight
10h 49m

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

Moon

First quarter38% illuminated · day 6 of the cycle

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

This week

Wed, 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 mFri, Oct 16L 2:44AM -0.2 ft-0.06 mH 10:31AM 10.6 ft3.24 mL 4:27PM 7.9 ft2.40 mH 8:18PM 8.6 ft2.61 mSat, Oct 17L 3:33AM 0.5 ft0.14 mH 11:38AM 10.4 ft3.17 mL 6:30PM 7.7 ft2.34 mH 9:18PM 8.0 ft2.43 mSun, Oct 18L 4:29AM 1.1 ft0.34 mH 12:46PM 10.3 ft3.15 mL 7:52PM 7.1 ft2.16 mH 10:42PM 7.6 ft2.30 mMon, Oct 19L 5:32AM 1.6 ft0.50 mH 1:41PM 10.4 ft3.18 mL 8:33PM 6.3 ft1.93 mTue, Oct 20H 12:12AM 7.5 ft2.28 mL 6:37AM 2.0 ft0.62 mH 2:20PM 10.6 ft3.23 mL 8:59PM 5.5 ft1.66 m