tidealmanac
Mon, Dec 14

Tuesday, December 15, 2026

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

Wed, Dec 16

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. High4:51 AM6.1 ft1.85 m
  2. Low9:57 AM3.7 ft1.13 m
  3. High3:28 PM5.9 ft1.79 m
  4. Low10:05 PM0.8 ft0.26 m

Range 5.2 ft1.60 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:03 AM
Sunrise
7:34 AM
Solar noon
12:12 PM
Sunset
4:50 PM
Civil dusk
5:21 PM
Daylight
9h 16m

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

Moon

First quarter38% illuminated · day 6 of the cycle

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

This week

Sat, Dec 12H 2:56AM 5.8 ft1.77 mL 7:16AM 4.0 ft1.21 mH 1:12PM 7.3 ft2.21 mL 8:13PM -0.3 ft-0.09 mSun, Dec 13H 3:34AM 5.8 ft1.77 mL 8:01AM 4.0 ft1.21 mH 1:51PM 6.9 ft2.10 mL 8:50PM 0.0 ft0.00 mMon, Dec 14H 4:12AM 5.9 ft1.80 mL 8:54AM 3.9 ft1.19 mH 2:34PM 6.4 ft1.95 mL 9:27PM 0.4 ft0.12 mTue, Dec 15H 4:51AM 6.1 ft1.85 mL 9:57AM 3.7 ft1.13 mH 3:28PM 5.9 ft1.79 mL 10:05PM 0.8 ft0.26 mWed, Dec 16H 5:29AM 6.3 ft1.94 mL 11:06AM 3.3 ft1.01 mH 4:35PM 5.3 ft1.62 mL 10:45PM 1.4 ft0.42 mThu, Dec 17H 6:06AM 6.7 ft2.04 mL 12:17PM 2.7 ft0.82 mH 5:57PM 4.9 ft1.50 mL 11:31PM 2.0 ft0.60 mFri, Dec 18H 6:44AM 7.1 ft2.18 mL 1:21PM 1.9 ft0.57 mH 7:24PM 4.8 ft1.45 m