tidealmanac
Mon, Sep 7

Tuesday, September 8, 2026

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

Wed, Sep 9

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 AM-0.6 ft-0.19 m
  2. High11:31 AM6.1 ft1.86 m
  3. Low4:28 PM2.5 ft0.77 m
  4. High10:44 PM7.7 ft2.36 m

Range 8.4 ft2.55 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:22 AM
Sunrise
6:50 AM
Solar noon
1:15 PM
Sunset
7:39 PM
Civil dusk
8:07 PM
Daylight
12h 49m

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

Moon

Waning crescent11% illuminated · day 26 of the cycle

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

This week

Sat, Sep 5L 1:23AM 0.1 ft0.04 mH 8:46AM 4.9 ft1.49 mL 12:40PM 3.8 ft1.17 mH 7:17PM 7.4 ft2.26 mSun, Sep 6L 2:35AM -0.1 ft-0.04 mH 9:59AM 5.2 ft1.59 mL 2:10PM 3.7 ft1.12 mH 8:33PM 7.5 ft2.28 mMon, Sep 7L 3:37AM -0.4 ft-0.13 mH 10:50AM 5.6 ft1.72 mL 3:26PM 3.2 ft0.97 mH 9:43PM 7.6 ft2.33 mTue, 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 m