tidealmanac
Fri, Oct 9

Saturday, October 10, 2026

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

Sun, Oct 11

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. High5:34 AM10.4 ft3.18 m
  2. Low11:15 AM3.5 ft1.05 m
  3. High5:07 PM11.4 ft3.47 m
  4. Low11:44 PM0.0 ft0.01 m

Range 11.4 ft3.47 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:50 AM
Sunrise
7:21 AM
Solar noon
12:57 PM
Sunset
6:33 PM
Civil dusk
7:03 PM
Daylight
11h 12m

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

Moon

New moon1% illuminated · day 28 of the cycle

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

This week

Wed, 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 mFri, 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 m