tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

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

Mon, Oct 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. Low12:03 AM0.8 ft0.26 m
  2. High7:47 AM5.1 ft1.55 m
  3. Low12:02 PM4.2 ft1.28 m
  4. High5:51 PM5.8 ft1.78 m

Range 5.0 ft1.53 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:03 AM
Sunrise
7:31 AM
Solar noon
1:02 PM
Sunset
6:33 PM
Civil dusk
7:01 PM
Daylight
11h 2m

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

Moon

First quarter49% illuminated · day 7 of the cycle

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

This week