tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

Seaplane Harbor, CA · NOAA 9414413 · MLLW · Local time (America/Los_Angeles)

Thu, Oct 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. Low3:23 AM0.6 ft0.20 m
  2. High10:05 AM6.4 ft1.94 m
  3. Low4:07 PM2.1 ft0.65 m
  4. High9:28 PM6.2 ft1.88 m

Range 5.7 ft1.75 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:57 AM
Sunrise
7:23 AM
Solar noon
12:54 PM
Sunset
6:25 PM
Civil dusk
6:52 PM
Daylight
11h 2m

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

Moon

Waxing gibbous79% illuminated · day 10 of the cycle

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

This week

Sun, Oct 18L 12:41AM 0.6 ft0.19 mH 8:29AM 5.8 ft1.76 mL 1:28PM 3.5 ft1.08 mH 6:03PM 6.2 ft1.88 mMon, Oct 19L 1:45AM 0.7 ft0.20 mH 9:09AM 5.9 ft1.80 mL 2:34PM 3.2 ft0.96 mH 7:17PM 6.1 ft1.85 mTue, Oct 20L 2:38AM 0.6 ft0.19 mH 9:39AM 6.1 ft1.87 mL 3:25PM 2.7 ft0.82 mH 8:26PM 6.1 ft1.86 mWed, Oct 21L 3:23AM 0.6 ft0.20 mH 10:05AM 6.4 ft1.94 mL 4:07PM 2.1 ft0.65 mH 9:28PM 6.2 ft1.88 mThu, Oct 22L 4:01AM 0.7 ft0.23 mH 10:29AM 6.7 ft2.03 mL 4:44PM 1.5 ft0.46 mH 10:25PM 6.3 ft1.91 mFri, Oct 23L 4:37AM 0.9 ft0.29 mH 10:54AM 7.0 ft2.13 mL 5:21PM 0.9 ft0.26 mH 11:19PM 6.3 ft1.93 mSat, Oct 24L 5:12AM 1.3 ft0.38 mH 11:21AM 7.3 ft2.23 mL 5:58PM 0.2 ft0.07 m