tidealmanac
Fri, Oct 16

Saturday, October 17, 2026

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

Sun, Oct 18

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. High6:38 AM5.0 ft1.53 m
  2. Low10:37 AM4.2 ft1.28 m
  3. High4:40 PM6.2 ft1.88 m

Range 2.0 ft0.60 m · 3 predicted tides · MLLW

Sun

Civil dawn
7:02 AM
Sunrise
7:30 AM
Solar noon
1:02 PM
Sunset
6:35 PM
Civil dusk
7:02 PM
Daylight
11h 5m

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

Moon

First quarter38% illuminated · day 6 of the cycle

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

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