tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

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

Mon, Oct 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. Low12:21 AM3.5 ft1.05 m
  2. High7:18 AM10.3 ft3.15 m
  3. Low12:34 PM7.4 ft2.25 m
  4. High6:27 PM11.4 ft3.49 m

Range 8.0 ft2.44 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:41 AM
Sunrise
7:18 AM
Solar noon
12:28 PM
Sunset
5:39 PM
Civil dusk
6:16 PM
Daylight
10h 21m

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

Moon

First quarter49% illuminated · day 7 of the cycle

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

This week

Thu, Oct 15H 4:12AM 12.7 ft3.86 mL 9:40AM 4.9 ft1.49 mH 3:41PM 14.5 ft4.41 mL 10:26PM 1.5 ft0.44 mFri, Oct 16H 4:58AM 11.6 ft3.55 mL 10:19AM 5.9 ft1.81 mH 4:20PM 13.4 ft4.08 mL 11:15PM 2.6 ft0.79 mSat, Oct 17H 5:57AM 10.7 ft3.28 mL 11:11AM 6.8 ft2.08 mH 5:12PM 12.3 ft3.75 mSun, Oct 18L 12:21AM 3.5 ft1.05 mH 7:18AM 10.3 ft3.15 mL 12:34PM 7.4 ft2.25 mH 6:27PM 11.4 ft3.49 mMon, Oct 19L 1:43AM 3.8 ft1.15 mH 8:43AM 10.7 ft3.25 mL 2:19PM 7.0 ft2.14 mH 8:00PM 11.2 ft3.42 mTue, Oct 20L 2:58AM 3.4 ft1.05 mH 9:43AM 11.6 ft3.52 mL 3:35PM 5.8 ft1.78 mH 9:19PM 11.7 ft3.58 mWed, Oct 21L 3:53AM 2.8 ft0.86 mH 10:25AM 12.7 ft3.87 mL 4:27PM 4.3 ft1.30 mH 10:18PM 12.6 ft3.84 m