tidealmanac
Thu, Oct 15

Friday, October 16, 2026

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

Sat, Oct 17

No NOAA sampled curve is loaded for this day; the predicted highs and lows are listed below. Nothing is interpolated.

Tides

  1. High5:19 AM12.2 ft3.72 m
  2. Low10:24 AM5.4 ft1.66 m
  3. High4:51 PM13.7 ft4.18 m
  4. Low11:18 PM2.2 ft0.68 m

Range 11.5 ft3.50 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:48 AM
Sunrise
7:26 AM
Solar noon
12:38 PM
Sunset
5:50 PM
Civil dusk
6:28 PM
Daylight
10h 24m

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

Moon

Waxing crescent28% illuminated · day 5 of the cycle

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

This week

Tue, Oct 13H 3:13AM 15.5 ft4.71 mL 8:43AM 2.2 ft0.67 mH 3:06PM 17.0 ft5.19 mL 9:17PM -1.0 ft-0.30 mWed, Oct 14H 3:51AM 14.5 ft4.42 mL 9:13AM 3.2 ft0.99 mH 3:39PM 16.1 ft4.90 mL 9:52PM 0.0 ft-0.01 mThu, Oct 15H 4:32AM 13.4 ft4.08 mL 9:46AM 4.3 ft1.32 mH 4:13PM 14.9 ft4.56 mL 10:32PM 1.1 ft0.33 mFri, Oct 16H 5:19AM 12.2 ft3.72 mL 10:24AM 5.4 ft1.66 mH 4:51PM 13.7 ft4.18 mL 11:18PM 2.2 ft0.68 mSat, Oct 17H 6:19AM 11.2 ft3.41 mL 11:11AM 6.4 ft1.96 mH 5:46PM 12.5 ft3.80 mSun, Oct 18L 12:15AM 3.2 ft0.98 mH 7:36AM 10.7 ft3.27 mL 12:16PM 7.2 ft2.19 mH 7:10PM 11.6 ft3.53 mMon, Oct 19L 1:28AM 3.8 ft1.16 mH 8:54AM 11.1 ft3.37 mL 1:52PM 7.3 ft2.22 mH 8:39PM 11.5 ft3.50 m