tidealmanac
Thu, Sep 10

Friday, September 11, 2026

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

Sat, Sep 12

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. High12:31 AM7.5 ft2.29 m
  2. Low6:35 AM-0.1 ft-0.03 m
  3. High1:14 PM7.2 ft2.20 m
  4. Low6:57 PM0.7 ft0.22 m

Range 7.6 ft2.32 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:25 AM
Sunrise
6:53 AM
Solar noon
1:13 PM
Sunset
7:34 PM
Civil dusk
8:02 PM
Daylight
12h 41m

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

Moon

New moon0% illuminated · day 29 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Tue, Sep 8L 4:30AM -0.6 ft-0.19 mH 11:31AM 6.1 ft1.86 mL 4:28PM 2.5 ft0.77 mH 10:44PM 7.7 ft2.36 mWed, Sep 9L 5:16AM -0.6 ft-0.20 mH 12:08PM 6.5 ft1.99 mL 5:22PM 1.8 ft0.56 mH 11:40PM 7.7 ft2.35 mThu, Sep 10L 5:57AM -0.5 ft-0.14 mH 12:42PM 6.9 ft2.11 mL 6:11PM 1.2 ft0.37 mFri, Sep 11H 12:31AM 7.5 ft2.29 mL 6:35AM -0.1 ft-0.03 mH 1:14PM 7.2 ft2.20 mL 6:57PM 0.7 ft0.22 mSat, Sep 12H 1:20AM 7.2 ft2.19 mL 7:11AM 0.5 ft0.14 mH 1:45PM 7.4 ft2.26 mL 7:42PM 0.4 ft0.12 mSun, Sep 13H 2:08AM 6.8 ft2.06 mL 7:45AM 1.1 ft0.34 mH 2:16PM 7.5 ft2.28 mL 8:26PM 0.3 ft0.08 mMon, Sep 14H 2:56AM 6.3 ft1.91 mL 8:19AM 1.8 ft0.56 mH 2:47PM 7.4 ft2.26 mL 9:10PM 0.3 ft0.09 m