tidealmanac
Wed, Aug 18

Thursday, August 19, 2027

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

Fri, Aug 20

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. High2:23 AM15.2 ft4.63 m
  2. Low8:35 AM-0.6 ft-0.18 m
  3. High2:55 PM14.9 ft4.55 m
  4. Low8:53 PM1.0 ft0.31 m

Range 15.8 ft4.81 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:43 AM
Sunrise
5:24 AM
Solar noon
12:47 PM
Sunset
8:10 PM
Civil dusk
8:51 PM
Daylight
14h 46m

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

Moon

Waning gibbous95% illuminated · day 17 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Mon, Aug 16H 12:43AM 14.9 ft4.54 mL 7:14AM -0.7 ft-0.20 mH 1:36PM 13.7 ft4.19 mL 7:17PM 2.5 ft0.77 mTue, 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 m