tidealmanac
Fri, Oct 30

Saturday, October 31, 2026

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

Sun, Nov 1

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. High5:50 AM5.7 ft1.73 m
  2. Low10:10 AM3.8 ft1.15 m
  3. High4:20 PM7.4 ft2.25 m
  4. Low11:28 PM-0.6 ft-0.17 m

Range 8.0 ft2.42 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:17 AM
Sunrise
7:45 AM
Solar noon
1:00 PM
Sunset
6:15 PM
Civil dusk
6:43 PM
Daylight
10h 30m

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

Moon

Waning gibbous69% illuminated · day 20 of the cycle

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

This week

Wed, Oct 28H 2:45AM 6.1 ft1.87 mL 7:23AM 3.0 ft0.92 mH 1:39PM 8.5 ft2.60 mL 8:36PM -1.5 ft-0.45 mThu, Oct 29H 3:43AM 5.9 ft1.81 mL 8:09AM 3.3 ft1.02 mH 2:25PM 8.4 ft2.55 mL 9:29PM -1.3 ft-0.40 mFri, Oct 30H 4:44AM 5.8 ft1.76 mL 9:03AM 3.6 ft1.10 mH 3:17PM 8.0 ft2.42 mL 10:26PM -1.0 ft-0.29 mSat, Oct 31H 5:50AM 5.7 ft1.73 mL 10:10AM 3.8 ft1.15 mH 4:20PM 7.4 ft2.25 mL 11:28PM -0.6 ft-0.17 mSun, Nov 1H 5:57AM 5.8 ft1.76 mL 10:32AM 3.7 ft1.13 mH 4:35PM 6.8 ft2.07 mL 11:32PM -0.1 ft-0.04 mMon, Nov 2H 6:58AM 6.1 ft1.85 mL 12:02PM 3.3 ft1.01 mH 5:57PM 6.3 ft1.92 mTue, Nov 3L 12:33AM 0.3 ft0.08 mH 7:49AM 6.5 ft1.97 mL 1:22PM 2.6 ft0.80 mH 7:18PM 6.0 ft1.83 m