tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

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

Mon, Oct 19

No NOAA sampled curve is loaded for this day; the predicted highs and lows are listed below. Nothing is interpolated.

Tides

  1. Low2:00 AM1.7 ft0.53 m
  2. High8:32 AM7.8 ft2.38 m
  3. Low2:18 PM4.6 ft1.41 m
  4. High7:57 PM8.7 ft2.65 m

Range 7.0 ft2.12 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:06 AM
Sunrise
7:37 AM
Solar noon
1:01 PM
Sunset
6:25 PM
Civil dusk
6:56 PM
Daylight
10h 49m

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

Moon

First quarter49% illuminated · day 7 of the cycle

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

This week

Thu, Oct 15H 5:51AM 8.9 ft2.70 mL 11:38AM 3.5 ft1.06 mH 5:26PM 10.3 ft3.15 mFri, Oct 16L 12:17AM 0.8 ft0.24 mH 6:38AM 8.4 ft2.56 mL 12:25PM 4.0 ft1.22 mH 6:08PM 9.8 ft2.98 mSat, Oct 17L 1:06AM 1.3 ft0.40 mH 7:31AM 8.0 ft2.45 mL 1:18PM 4.4 ft1.35 mH 6:57PM 9.2 ft2.81 mSun, Oct 18L 2:00AM 1.7 ft0.53 mH 8:32AM 7.8 ft2.38 mL 2:18PM 4.6 ft1.41 mH 7:57PM 8.7 ft2.65 mMon, Oct 19L 2:56AM 2.0 ft0.60 mH 9:35AM 7.9 ft2.40 mL 3:20PM 4.5 ft1.36 mH 9:07PM 8.3 ft2.54 mTue, Oct 20L 3:52AM 2.0 ft0.62 mH 10:35AM 8.2 ft2.50 mL 4:20PM 4.0 ft1.22 mH 10:19PM 8.3 ft2.52 mWed, Oct 21L 4:45AM 2.0 ft0.60 mH 11:26AM 8.8 ft2.67 mL 5:16PM 3.2 ft0.99 mH 11:26PM 8.5 ft2.58 m