tidealmanac
Thu, Aug 19

Friday, August 20, 2027

Boca de Quadra, AK · NOAA 9450305 · MLLW · Local time (America/Sitka)

Sat, Aug 21

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. High2:55 AM14.8 ft4.50 m
  2. Low9:01 AM0.0 ft0.00 m
  3. High3:20 PM15.0 ft4.58 m
  4. Low9:26 PM0.9 ft0.28 m

Range 15.0 ft4.58 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:45 AM
Sunrise
5:26 AM
Solar noon
12:47 PM
Sunset
8:08 PM
Civil dusk
8:49 PM
Daylight
14h 42m

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

Moon

Waning gibbous89% illuminated · day 18 of the cycle

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

This week

Tue, Aug 17H 1:18AM 15.2 ft4.65 mL 7:42AM -0.9 ft-0.28 mH 2:03PM 14.3 ft4.35 mL 7:50PM 1.8 ft0.56 mWed, Aug 18H 1:50AM 15.3 ft4.67 mL 8:09AM -0.9 ft-0.28 mH 2:29PM 14.7 ft4.47 mL 8:21PM 1.3 ft0.40 mThu, Aug 19H 2:23AM 15.2 ft4.63 mL 8:35AM -0.6 ft-0.18 mH 2:55PM 14.9 ft4.55 mL 8:53PM 1.0 ft0.31 mFri, Aug 20H 2:55AM 14.8 ft4.50 mL 9:01AM 0.0 ft0.00 mH 3:20PM 15.0 ft4.58 mL 9:26PM 0.9 ft0.28 mSat, Aug 21H 3:30AM 14.1 ft4.30 mL 9:29AM 0.8 ft0.25 mH 3:47PM 15.0 ft4.56 mL 10:02PM 1.0 ft0.31 mSun, Aug 22H 4:07AM 13.3 ft4.04 mL 9:58AM 1.9 ft0.57 mH 4:17PM 14.7 ft4.49 mL 10:44PM 1.4 ft0.41 mMon, Aug 23H 4:50AM 12.2 ft3.72 mL 10:32AM 3.1 ft0.94 mH 4:53PM 14.4 ft4.38 mL 11:34PM 1.8 ft0.56 m