tidealmanac
Fri, Dec 18

Saturday, December 19, 2026

Eureka, CA · NOAA 9418801 · MLLW · Local time (America/Los_Angeles)

Sun, Dec 20

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. Low12:22 AM2.6 ft0.78 m
  2. High7:24 AM7.6 ft2.32 m
  3. Low2:18 PM0.9 ft0.28 m
  4. High8:48 PM4.9 ft1.49 m

Range 6.7 ft2.04 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:05 AM
Sunrise
7:36 AM
Solar noon
12:14 PM
Sunset
4:51 PM
Civil dusk
5:22 PM
Daylight
9h 15m

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

Moon

Waxing gibbous78% illuminated · day 10 of the cycle

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

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