tidealmanac
Tue, Sep 22

Wednesday, September 23, 2026

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

Thu, Sep 24

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. Low4:30 AM0.5 ft0.14 m
  2. High11:23 AM5.9 ft1.81 m
  3. Low4:39 PM2.5 ft0.77 m
  4. High10:46 PM6.7 ft2.03 m

Range 6.2 ft1.89 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:37 AM
Sunrise
7:05 AM
Solar noon
1:09 PM
Sunset
7:14 PM
Civil dusk
7:41 PM
Daylight
12h 9m

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

Moon

Waxing gibbous90% illuminated · day 11 of the cycle

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

This week

Sun, Sep 20L 2:05AM 1.0 ft0.31 mH 9:47AM 5.0 ft1.53 mL 1:56PM 4.0 ft1.23 mH 7:55PM 6.1 ft1.87 mMon, Sep 21L 3:04AM 0.8 ft0.26 mH 10:27AM 5.3 ft1.61 mL 3:03PM 3.6 ft1.11 mH 9:00PM 6.3 ft1.91 mTue, Sep 22L 3:51AM 0.6 ft0.19 mH 10:56AM 5.6 ft1.70 mL 3:55PM 3.1 ft0.95 mH 9:56PM 6.5 ft1.97 mWed, Sep 23L 4:30AM 0.5 ft0.14 mH 11:23AM 5.9 ft1.81 mL 4:39PM 2.5 ft0.77 mH 10:46PM 6.7 ft2.03 mThu, Sep 24L 5:05AM 0.4 ft0.13 mH 11:49AM 6.3 ft1.93 mL 5:20PM 1.9 ft0.57 mH 11:32PM 6.8 ft2.06 mFri, Sep 25L 5:37AM 0.5 ft0.16 mH 12:15PM 6.8 ft2.06 mL 5:59PM 1.2 ft0.37 mSat, Sep 26H 12:18AM 6.8 ft2.07 mL 6:09AM 0.8 ft0.23 mH 12:42PM 7.2 ft2.18 mL 6:39PM 0.6 ft0.18 m