tidealmanac
Thu, Nov 19

Friday, November 20, 2026

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

Sat, Nov 21

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. High1:19 AM8.1 ft2.47 m
  2. Low6:33 AM4.6 ft1.40 m
  3. High12:58 PM11.4 ft3.49 m
  4. Low7:55 PM1.6 ft0.50 m

Range 9.8 ft2.99 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:47 AM
Sunrise
7:21 AM
Solar noon
11:55 AM
Sunset
4:29 PM
Civil dusk
5:03 PM
Daylight
9h 7m

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

Moon

Waxing gibbous83% illuminated · day 10 of the cycle

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

This week

Tue, Nov 17L 3:38AM 1.7 ft0.52 mH 11:17AM 11.2 ft3.40 mL 6:20PM 5.8 ft1.77 mH 10:31PM 7.2 ft2.19 mWed, Nov 18L 4:34AM 2.6 ft0.80 mH 11:54AM 11.2 ft3.42 mL 6:54PM 4.6 ft1.41 mH 11:59PM 7.4 ft2.26 mThu, Nov 19L 5:33AM 3.6 ft1.10 mH 12:28PM 11.3 ft3.45 mL 7:24PM 3.2 ft0.98 mFri, Nov 20H 1:19AM 8.1 ft2.47 mL 6:33AM 4.6 ft1.40 mH 12:58PM 11.4 ft3.49 mL 7:55PM 1.6 ft0.50 mSat, Nov 21H 2:26AM 9.1 ft2.77 mL 7:32AM 5.5 ft1.69 mH 1:27PM 11.6 ft3.53 mL 8:29PM 0.0 ft0.01 mSun, Nov 22H 3:24AM 10.2 ft3.10 mL 8:28AM 6.4 ft1.96 mH 1:57PM 11.7 ft3.57 mL 9:04PM -1.5 ft-0.45 mMon, Nov 23H 4:16AM 11.1 ft3.40 mL 9:21AM 7.2 ft2.18 mH 2:30PM 11.8 ft3.60 mL 9:43PM -2.7 ft-0.82 m