tidealmanac
Thu, Oct 29

Friday, October 30, 2026

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

Sat, Oct 31

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. High4:23 AM13.8 ft4.21 m
  2. Low9:51 AM4.3 ft1.30 m
  3. High4:01 PM16.2 ft4.93 m
  4. Low10:51 PM-0.7 ft-0.21 m

Range 16.9 ft5.15 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:04 AM
Sunrise
7:42 AM
Solar noon
12:27 PM
Sunset
5:11 PM
Civil dusk
5:50 PM
Daylight
9h 29m

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

Moon

Waning gibbous79% illuminated · day 19 of the cycle

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

This week

Tue, Oct 27H 1:58AM 15.6 ft4.76 mL 7:38AM 1.8 ft0.55 mH 1:47PM 18.2 ft5.54 mL 8:22PM -3.0 ft-0.92 mWed, Oct 28H 2:43AM 15.3 ft4.67 mL 8:18AM 2.5 ft0.75 mH 2:27PM 18.0 ft5.48 mL 9:06PM -2.7 ft-0.81 mThu, Oct 29H 3:31AM 14.7 ft4.47 mL 9:01AM 3.3 ft1.01 mH 3:11PM 17.3 ft5.27 mL 9:55PM -1.8 ft-0.56 mFri, Oct 30H 4:23AM 13.8 ft4.21 mL 9:51AM 4.3 ft1.30 mH 4:01PM 16.2 ft4.93 mL 10:51PM -0.7 ft-0.21 mSat, Oct 31H 5:25AM 13.0 ft3.96 mL 10:51AM 5.2 ft1.59 mH 5:01PM 14.8 ft4.52 mL 11:57PM 0.4 ft0.13 mSun, Nov 1H 5:37AM 12.5 ft3.81 mL 11:11AM 5.8 ft1.77 mH 5:18PM 13.5 ft4.13 mMon, Nov 2L 12:11AM 1.3 ft0.39 mH 6:55AM 12.7 ft3.86 mL 12:48PM 5.5 ft1.69 mH 6:48PM 12.8 ft3.91 m