tidealmanac
Sat, Sep 19

Sunday, September 20, 2026

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

Mon, Sep 21

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. Low2:05 AM1.0 ft0.31 m
  2. High9:47 AM5.0 ft1.53 m
  3. Low1:56 PM4.0 ft1.23 m
  4. High7:55 PM6.1 ft1.87 m

Range 5.1 ft1.56 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:34 AM
Sunrise
7:02 AM
Solar noon
1:10 PM
Sunset
7:19 PM
Civil dusk
7:46 PM
Daylight
12h 17m

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

Moon

First quarter65% illuminated · day 8 of the cycle

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

This week

Thu, Sep 17H 5:48AM 5.0 ft1.51 mL 10:09AM 3.7 ft1.11 mH 4:36PM 6.6 ft2.02 mL 11:49PM 1.0 ft0.29 mFri, Sep 18H 7:08AM 4.8 ft1.45 mL 11:04AM 4.0 ft1.23 mH 5:32PM 6.3 ft1.93 mSat, Sep 19L 12:57AM 1.1 ft0.33 mH 8:40AM 4.8 ft1.46 mL 12:28PM 4.2 ft1.27 mH 6:42PM 6.2 ft1.88 mSun, 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 m