tidealmanac
Thu, Sep 17

Friday, September 18, 2026

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

Sat, Sep 19

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. Low12:29 AM0.9 ft0.26 m
  2. High8:14 AM5.5 ft1.68 m
  3. Low12:24 PM3.7 ft1.12 m
  4. High5:43 PM6.6 ft2.02 m

Range 5.8 ft1.75 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:27 AM
Sunrise
6:54 AM
Solar noon
1:04 PM
Sunset
7:14 PM
Civil dusk
7:40 PM
Daylight
12h 20m

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

Moon

First quarter44% illuminated · day 6 of the cycle

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

This week

Tue, Sep 15H 4:01AM 6.0 ft1.82 mL 9:20AM 2.5 ft0.75 mH 3:22PM 7.2 ft2.19 mL 10:26PM 0.6 ft0.19 mWed, Sep 16H 5:08AM 5.7 ft1.72 mL 10:02AM 3.0 ft0.92 mH 3:58PM 7.0 ft2.13 mL 11:22PM 0.8 ft0.23 mThu, Sep 17H 6:34AM 5.5 ft1.67 mL 10:58AM 3.4 ft1.05 mH 4:44PM 6.8 ft2.07 mFri, Sep 18L 12:29AM 0.9 ft0.26 mH 8:14AM 5.5 ft1.68 mL 12:24PM 3.7 ft1.12 mH 5:43PM 6.6 ft2.02 mSat, Sep 19L 1:41AM 0.9 ft0.26 mH 9:26AM 5.7 ft1.74 mL 1:55PM 3.6 ft1.11 mH 6:53PM 6.5 ft1.99 mSun, Sep 20L 2:46AM 0.7 ft0.22 mH 10:10AM 5.9 ft1.79 mL 3:01PM 3.4 ft1.03 mH 8:02PM 6.6 ft2.01 mMon, Sep 21L 3:39AM 0.5 ft0.17 mH 10:42AM 6.0 ft1.83 mL 3:51PM 3.0 ft0.92 mH 9:02PM 6.7 ft2.04 m