tidealmanac
Sun, Oct 11

Monday, October 12, 2026

Upper drawbridge, Petaluma River, CA · NOAA 9415584 · 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. High3:43 AM5.6 ft1.71 m
  2. Low9:29 AM1.9 ft0.56 m
  3. High2:57 PM6.9 ft2.11 m
  4. Low10:20 PM-0.1 ft-0.03 m

Range 7.0 ft2.14 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:49 AM
Sunrise
7:16 AM
Solar noon
12:57 PM
Sunset
6:38 PM
Civil dusk
7:05 PM
Daylight
11h 22m

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.

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