tidealmanac
Mon, Sep 7

Tuesday, September 8, 2026

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

Wed, Sep 9

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. High2:15 AM9.8 ft2.97 m
  2. Low9:11 AM-1.0 ft-0.31 m
  3. High4:44 PM11.3 ft3.44 m
  4. Low10:22 PM5.6 ft1.72 m

Range 12.3 ft3.75 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:06 AM
Sunrise
6:37 AM
Solar noon
1:07 PM
Sunset
7:38 PM
Civil dusk
8:09 PM
Daylight
13h 1m

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

Moon

Waning crescent11% illuminated · day 26 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Sat, Sep 5L 5:54AM -0.7 ft-0.20 mH 2:18PM 9.9 ft3.03 mL 6:59PM 8.3 ft2.53 mH 11:29PM 9.7 ft2.96 mSun, Sep 6L 7:04AM -0.8 ft-0.23 mH 3:26PM 10.5 ft3.21 mL 8:38PM 7.7 ft2.36 mMon, Sep 7H 12:56AM 9.6 ft2.92 mL 8:11AM -0.9 ft-0.28 mH 4:10PM 11.0 ft3.35 mL 9:37PM 6.8 ft2.06 mTue, Sep 8H 2:15AM 9.8 ft2.97 mL 9:11AM -1.0 ft-0.31 mH 4:44PM 11.3 ft3.44 mL 10:22PM 5.6 ft1.72 mWed, Sep 9H 3:23AM 10.1 ft3.06 mL 10:03AM -0.9 ft-0.26 mH 5:13PM 11.5 ft3.51 mL 11:01PM 4.4 ft1.35 mThu, Sep 10H 4:22AM 10.3 ft3.14 mL 10:50AM -0.3 ft-0.11 mH 5:39PM 11.6 ft3.54 mL 11:38PM 3.2 ft0.99 mFri, Sep 11H 5:18AM 10.4 ft3.17 mL 11:33AM 0.5 ft0.16 mH 6:03PM 11.6 ft3.55 m