tidealmanac
Wed, Oct 21

Thursday, October 22, 2026

Eureka Slough Bridge, CA · NOAA 9418802 · MLLW · Local time (America/Los_Angeles)

Fri, Oct 23

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. Low3:40 AM1.0 ft0.32 m
  2. High10:31 AM6.6 ft2.01 m
  3. Low4:22 PM1.8 ft0.56 m
  4. High10:30 PM6.1 ft1.85 m

Range 5.5 ft1.69 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:07 AM
Sunrise
7:35 AM
Solar noon
1:01 PM
Sunset
6:27 PM
Civil dusk
6:55 PM
Daylight
10h 52m

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

Moon

Waxing gibbous87% illuminated · day 11 of the cycle

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

This week

Mon, Oct 19L 1:12AM 0.9 ft0.29 mH 8:50AM 5.4 ft1.64 mL 1:35PM 3.9 ft1.18 mH 7:16PM 5.8 ft1.76 mTue, Oct 20L 2:09AM 1.0 ft0.29 mH 9:30AM 5.7 ft1.74 mL 2:44PM 3.3 ft1.02 mH 8:28PM 5.8 ft1.76 mWed, Oct 21L 2:57AM 1.0 ft0.30 mH 10:02AM 6.1 ft1.86 mL 3:37PM 2.6 ft0.81 mH 9:32PM 5.9 ft1.80 mThu, Oct 22L 3:40AM 1.0 ft0.32 mH 10:31AM 6.6 ft2.01 mL 4:22PM 1.8 ft0.56 mH 10:30PM 6.1 ft1.85 mFri, Oct 23L 4:18AM 1.2 ft0.37 mH 10:59AM 7.1 ft2.16 mL 5:03PM 1.0 ft0.30 mH 11:24PM 6.2 ft1.90 mSat, Oct 24L 4:55AM 1.5 ft0.45 mH 11:28AM 7.6 ft2.32 mL 5:44PM 0.2 ft0.05 mSun, Oct 25H 12:15AM 6.4 ft1.94 mL 5:32AM 1.8 ft0.55 mH 11:59AM 8.1 ft2.46 mL 6:26PM -0.6 ft-0.17 m