tidealmanac
Thu, Dec 17

Friday, December 18, 2026

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

Sat, Dec 19

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. High6:44 AM7.1 ft2.18 m
  2. Low1:21 PM1.9 ft0.57 m
  3. High7:24 PM4.8 ft1.45 m

Range 5.3 ft1.61 m · 3 predicted tides · MLLW

Sun

Civil dawn
7:05 AM
Sunrise
7:36 AM
Solar noon
12:13 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

First quarter69% illuminated · day 9 of the cycle

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

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