tidealmanac
Fri, Nov 20

Saturday, November 21, 2026

Arcata Wharf, CA · NOAA 9418851 · MLLW · Local time (America/Los_Angeles)

Sun, Nov 22

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. Low2:56 AM2.2 ft0.67 m
  2. High9:19 AM7.3 ft2.23 m
  3. Low4:14 PM0.4 ft0.13 m
  4. High10:28 PM5.3 ft1.63 m

Range 6.9 ft2.10 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:40 AM
Sunrise
7:10 AM
Solar noon
12:02 PM
Sunset
4:54 PM
Civil dusk
5:24 PM
Daylight
9h 44m

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

Moon

Waxing gibbous90% illuminated · day 11 of the cycle

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

This week

Wed, Nov 18L 12:34AM 1.2 ft0.36 mH 7:37AM 5.9 ft1.79 mL 1:42PM 3.1 ft0.95 mH 6:59PM 5.0 ft1.52 mThu, Nov 19L 1:23AM 1.5 ft0.46 mH 8:12AM 6.3 ft1.92 mL 2:40PM 2.3 ft0.70 mH 8:14PM 5.0 ft1.51 mFri, Nov 20L 2:10AM 1.8 ft0.56 mH 8:46AM 6.8 ft2.07 mL 3:29PM 1.4 ft0.42 mH 9:24PM 5.1 ft1.56 mSat, Nov 21L 2:56AM 2.2 ft0.67 mH 9:19AM 7.3 ft2.23 mL 4:14PM 0.4 ft0.13 mH 10:28PM 5.3 ft1.63 mSun, Nov 22L 3:41AM 2.5 ft0.78 mH 9:54AM 7.8 ft2.38 mL 4:59PM -0.4 ft-0.14 mH 11:26PM 5.6 ft1.70 mMon, Nov 23L 4:26AM 2.9 ft0.87 mH 10:32AM 8.2 ft2.51 mL 5:43PM -1.2 ft-0.35 mTue, Nov 24H 12:21AM 5.8 ft1.76 mL 5:12AM 3.1 ft0.95 mH 11:13AM 8.5 ft2.60 mL 6:29PM -1.6 ft-0.50 m