tidealmanac
Fri, Oct 30

Saturday, October 31, 2026

Castle Islands, Duncan Canal, AK · NOAA 9451321 · MLLW · Local time (America/Sitka)

Sun, Nov 1

Predicted tide height, every 6 minutes

HighLowNightTwilight
16.4 ft5.0 m7.4 ft2.3 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:59 AMSunset 5:14 PM5:44 AM · 13.4 ft5:44 AM · 4.08 m10:57 AM · 5.0 ft10:57 AM · 1.53 m5:25 PM · 15.2 ft5:25 PM · 4.63 m11:57 PM · 0.5 ft11:57 PM · 0.15 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. High5:44 AM13.4 ft4.08 m
  2. Low10:57 AM5.0 ft1.53 m
  3. High5:25 PM15.2 ft4.63 m
  4. Low11:57 PM0.5 ft0.15 m

Range 14.7 ft4.47 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:19 AM
Sunrise
7:59 AM
Solar noon
12:36 PM
Sunset
5:14 PM
Civil dusk
5:54 PM
Daylight
9h 15m

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

Moon

Waning gibbous69% illuminated · day 20 of the cycle

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

This week

Wed, Oct 28H 3:05AM 16.2 ft4.94 mL 8:29AM 2.0 ft0.59 mH 2:52PM 18.7 ft5.69 mL 9:12PM -3.1 ft-0.93 mThu, Oct 29H 3:51AM 15.4 ft4.70 mL 9:11AM 2.9 ft0.88 mH 3:34PM 17.9 ft5.46 mL 10:01PM -2.1 ft-0.65 mFri, Oct 30H 4:43AM 14.4 ft4.39 mL 9:59AM 4.0 ft1.21 mH 4:24PM 16.7 ft5.09 mL 10:55PM -0.8 ft-0.26 mSat, Oct 31H 5:44AM 13.4 ft4.08 mL 10:57AM 5.0 ft1.53 mH 5:25PM 15.2 ft4.63 mL 11:57PM 0.5 ft0.15 mSun, Nov 1H 5:55AM 12.8 ft3.90 mL 11:11AM 5.8 ft1.77 mH 5:43PM 13.8 ft4.20 mMon, Nov 2L 12:10AM 1.6 ft0.49 mH 7:12AM 12.9 ft3.94 mL 12:46PM 5.8 ft1.78 mH 7:10PM 13.1 ft3.99 mTue, Nov 3L 1:33AM 2.2 ft0.68 mH 8:20AM 13.7 ft4.18 mL 2:32PM 4.7 ft1.44 mH 8:30PM 13.2 ft4.03 m