tidealmanac
Sun, Sep 20

Monday, September 21, 2026

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

Tue, Sep 22

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. Low3:04 AM0.8 ft0.26 m
  2. High10:27 AM5.3 ft1.61 m
  3. Low3:03 PM3.6 ft1.11 m
  4. High9:00 PM6.3 ft1.91 m

Range 5.4 ft1.66 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:35 AM
Sunrise
7:03 AM
Solar noon
1:10 PM
Sunset
7:17 PM
Civil dusk
7:44 PM
Daylight
12h 14m

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

Moon

Waxing gibbous75% illuminated · day 9 of the cycle

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

This week

Fri, 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 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 m