tidealmanac
Thu, Sep 17

Friday, September 18, 2026

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

Sat, Sep 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. Low12:17 AM1.0 ft0.31 m
  2. High7:23 AM6.1 ft1.86 m
  3. Low11:55 AM4.3 ft1.32 m
  4. High6:25 PM7.8 ft2.39 m

Range 6.8 ft2.08 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:27 AM
Sunrise
6:57 AM
Solar noon
1:10 PM
Sunset
7:24 PM
Civil dusk
7:54 PM
Daylight
12h 26m

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

Moon

First quarter44% illuminated · day 6 of the cycle

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

This week

Tue, Sep 15H 4:32AM 7.7 ft2.35 mL 9:44AM 2.3 ft0.70 mH 4:14PM 9.2 ft2.81 mL 10:34PM 0.2 ft0.06 mWed, Sep 16H 5:20AM 7.1 ft2.16 mL 10:20AM 3.1 ft0.94 mH 4:50PM 8.8 ft2.67 mL 11:22PM 0.6 ft0.18 mThu, Sep 17H 6:15AM 6.5 ft1.99 mL 11:01AM 3.8 ft1.15 mH 5:32PM 8.3 ft2.53 mFri, Sep 18L 12:17AM 1.0 ft0.31 mH 7:23AM 6.1 ft1.86 mL 11:55AM 4.3 ft1.32 mH 6:25PM 7.8 ft2.39 mSat, Sep 19L 1:24AM 1.3 ft0.41 mH 8:50AM 6.0 ft1.83 mL 1:13PM 4.6 ft1.42 mH 7:35PM 7.5 ft2.30 mSun, Sep 20L 2:38AM 1.4 ft0.42 mH 10:12AM 6.3 ft1.91 mL 2:46PM 4.6 ft1.39 mH 8:54PM 7.5 ft2.30 mMon, Sep 21L 3:44AM 1.2 ft0.36 mH 11:04AM 6.7 ft2.05 mL 3:58PM 4.1 ft1.25 mH 10:02PM 7.8 ft2.38 m