tidealmanac
Sun, Oct 11

Monday, October 12, 2026

Cosmopolis, Chehalis River, WA · NOAA 9441158 · MLLW · Local time (America/Los_Angeles)

Tue, Oct 13

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. High3:13 AM9.9 ft3.03 m
  2. Low8:34 AM2.5 ft0.76 m
  3. High2:48 PM11.6 ft3.55 m
  4. Low9:14 PM-0.7 ft-0.22 m

Range 12.4 ft3.77 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:58 AM
Sunrise
7:28 AM
Solar noon
1:02 PM
Sunset
6:35 PM
Civil dusk
7:06 PM
Daylight
11h 7m

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

Moon

New moon2% illuminated · day 1 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Fri, Oct 9H 12:56AM 10.5 ft3.19 mL 6:47AM 0.8 ft0.24 mH 1:16PM 11.5 ft3.49 mL 7:22PM 0.1 ft0.04 mSat, Oct 10H 1:45AM 10.4 ft3.18 mL 7:25AM 1.3 ft0.38 mH 1:48PM 11.7 ft3.58 mL 8:01PM -0.4 ft-0.13 mSun, Oct 11H 2:30AM 10.2 ft3.12 mL 8:01AM 1.8 ft0.56 mH 2:18PM 11.8 ft3.60 mL 8:38PM -0.7 ft-0.22 mMon, Oct 12H 3:13AM 9.9 ft3.03 mL 8:34AM 2.5 ft0.76 mH 2:48PM 11.6 ft3.55 mL 9:14PM -0.7 ft-0.22 mTue, Oct 13H 3:54AM 9.5 ft2.91 mL 9:08AM 3.2 ft0.96 mH 3:18PM 11.3 ft3.46 mL 9:51PM -0.5 ft-0.15 mWed, Oct 14H 4:37AM 9.1 ft2.76 mL 9:42AM 3.8 ft1.16 mH 3:50PM 10.9 ft3.32 mL 10:31PM -0.1 ft-0.02 mThu, Oct 15H 5:23AM 8.6 ft2.61 mL 10:18AM 4.4 ft1.33 mH 4:25PM 10.4 ft3.16 mL 11:14PM 0.5 ft0.14 m