tidealmanac
Thu, Dec 17

Friday, December 18, 2026

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

Sat, Dec 19

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. Low12:23 AM2.7 ft0.83 m
  2. High7:31 AM9.4 ft2.86 m
  3. Low1:58 PM2.5 ft0.76 m
  4. High8:14 PM6.8 ft2.08 m

Range 6.9 ft2.10 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:21 AM
Sunrise
7:56 AM
Solar noon
12:12 PM
Sunset
4:28 PM
Civil dusk
5:04 PM
Daylight
8h 32m

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

Moon

First quarter69% illuminated · day 9 of the cycle

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

This week

Tue, 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 mThu, Dec 17H 6:46AM 9.0 ft2.73 mL 12:52PM 3.4 ft1.04 mH 6:52PM 7.0 ft2.13 mFri, Dec 18L 12:23AM 2.7 ft0.83 mH 7:31AM 9.4 ft2.86 mL 1:58PM 2.5 ft0.76 mH 8:14PM 6.8 ft2.08 mSat, Dec 19L 1:19AM 3.3 ft1.01 mH 8:17AM 9.9 ft3.01 mL 2:57PM 1.4 ft0.43 mH 9:31PM 7.0 ft2.14 mSun, Dec 20L 2:20AM 3.8 ft1.15 mH 9:04AM 10.4 ft3.18 mL 3:51PM 0.3 ft0.10 mH 10:40PM 7.4 ft2.27 mMon, Dec 21L 3:20AM 4.0 ft1.23 mH 9:52AM 11.0 ft3.34 mL 4:42PM -0.7 ft-0.21 mH 11:41PM 7.9 ft2.41 m