tidealmanac
Tue, Oct 27

Wednesday, October 28, 2026

Greenhead Slough, WA · NOAA 9440650 · MLLW · Local time (America/Los_Angeles)

Thu, Oct 29

Predicted tide height, every 6 minutes

HighLowNightTwilight
13.1 ft4.0 m4.9 ft1.5 m-3.3 ft-1.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:51 AMSunset 6:08 PM4:19 AM · 10.0 ft4:19 AM · 3.06 m10:07 AM · 2.7 ft10:07 AM · 0.82 m3:57 PM · 12.3 ft3:57 PM · 3.75 m10:48 PM · -1.2 ft10:48 PM · -0.36 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. High4:19 AM10.0 ft3.06 m
  2. Low10:07 AM2.7 ft0.82 m
  3. High3:57 PM12.3 ft3.75 m
  4. Low10:48 PM-1.2 ft-0.36 m

Range 13.5 ft4.11 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:20 AM
Sunrise
7:51 AM
Solar noon
1:00 PM
Sunset
6:08 PM
Civil dusk
6:39 PM
Daylight
10h 18m

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

Moon

Waning gibbous93% illuminated · day 17 of the cycle

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

This week

Sun, Oct 25H 2:00AM 9.8 ft2.97 mL 7:52AM 1.9 ft0.57 mH 1:59PM 11.6 ft3.53 mL 8:29PM -0.4 ft-0.13 mMon, Oct 26H 2:46AM 10.0 ft3.06 mL 8:36AM 2.1 ft0.63 mH 2:36PM 12.1 ft3.68 mL 9:14PM -1.0 ft-0.30 mTue, Oct 27H 3:32AM 10.1 ft3.09 mL 9:21AM 2.3 ft0.71 mH 3:15PM 12.3 ft3.75 mL 10:01PM -1.2 ft-0.38 mWed, Oct 28H 4:19AM 10.0 ft3.06 mL 10:07AM 2.7 ft0.82 mH 3:57PM 12.3 ft3.75 mL 10:48PM -1.2 ft-0.36 mThu, Oct 29H 5:09AM 9.8 ft2.97 mL 10:55AM 3.1 ft0.94 mH 4:43PM 12.0 ft3.65 mL 11:38PM -0.8 ft-0.25 mFri, Oct 30H 6:02AM 9.4 ft2.86 mL 11:46AM 3.5 ft1.06 mH 5:34PM 11.4 ft3.47 mSat, Oct 31L 12:30AM -0.3 ft-0.09 mH 7:00AM 9.1 ft2.76 mL 12:42PM 3.8 ft1.17 mH 6:31PM 10.6 ft3.23 m