tidealmanac
Sat, Dec 12

Sunday, December 13, 2026

Markham, WA · NOAA 9441098 · MLLW · Local time (America/Los_Angeles)

Mon, Dec 14

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. High4:07 AM8.2 ft2.49 m
  2. Low8:54 AM4.6 ft1.40 m
  3. High2:57 PM9.2 ft2.79 m
  4. Low9:30 PM0.5 ft0.15 m

Range 8.7 ft2.65 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:17 AM
Sunrise
7:53 AM
Solar noon
12:10 PM
Sunset
4:27 PM
Civil dusk
5:02 PM
Daylight
8h 35m

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

Moon

Waxing crescent19% illuminated · day 4 of the cycle

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

This week

Thu, Dec 10H 2:17AM 8.2 ft2.51 mL 6:57AM 4.4 ft1.35 mH 1:04PM 10.1 ft3.07 mL 7:41PM -0.4 ft-0.13 mFri, Dec 11H 2:53AM 8.2 ft2.50 mL 7:34AM 4.5 ft1.37 mH 1:41PM 9.9 ft3.01 mL 8:17PM -0.2 ft-0.06 mSat, Dec 12H 3:29AM 8.2 ft2.49 mL 8:12AM 4.6 ft1.39 mH 2:18PM 9.6 ft2.92 mL 8:53PM 0.1 ft0.03 mSun, Dec 13H 4:07AM 8.2 ft2.49 mL 8:54AM 4.6 ft1.40 mH 2:57PM 9.2 ft2.79 mL 9:30PM 0.5 ft0.15 mMon, Dec 14H 4:45AM 8.2 ft2.51 mL 9:43AM 4.6 ft1.39 mH 3:42PM 8.7 ft2.64 mL 10:08PM 0.9 ft0.29 mTue, Dec 15H 5:24AM 8.4 ft2.55 mL 10:40AM 4.4 ft1.34 mH 4:33PM 8.1 ft2.46 mL 10:49PM 1.5 ft0.45 mWed, Dec 16H 6:04AM 8.6 ft2.63 mL 11:43AM 4.0 ft1.23 mH 5:36PM 7.5 ft2.27 mL 11:33PM 2.1 ft0.64 m