tidealmanac
Sun, Oct 11

Monday, October 12, 2026

Kelp Island Passage, Duke Island, AK · NOAA 9450142 · MLLW · Local time (America/Sitka)

Tue, Oct 13

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. High2:14 AM14.6 ft4.43 m
  2. Low8:03 AM1.7 ft0.51 m
  3. High2:03 PM16.1 ft4.92 m
  4. Low8:36 PM-1.3 ft-0.40 m

Range 17.5 ft5.32 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:32 AM
Sunrise
7:08 AM
Solar noon
12:32 PM
Sunset
5:56 PM
Civil dusk
6:32 PM
Daylight
10h 48m

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

Moon

New moon2% illuminated · day 1 of the cycle

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

This week

Fri, Oct 9H 12:14AM 14.9 ft4.54 mL 6:21AM -0.1 ft-0.04 mH 12:30PM 16.0 ft4.87 mL 6:50PM -0.8 ft-0.25 mSat, Oct 10H 12:57AM 15.1 ft4.59 mL 6:57AM 0.2 ft0.06 mH 1:02PM 16.4 ft4.99 mL 7:26PM -1.5 ft-0.45 mSun, Oct 11H 1:37AM 14.9 ft4.55 mL 7:30AM 0.8 ft0.25 mH 1:33PM 16.4 ft5.00 mL 8:01PM -1.6 ft-0.49 mMon, Oct 12H 2:14AM 14.6 ft4.43 mL 8:03AM 1.7 ft0.51 mH 2:03PM 16.1 ft4.92 mL 8:36PM -1.3 ft-0.40 mTue, Oct 13H 2:51AM 13.9 ft4.24 mL 8:35AM 2.7 ft0.81 mH 2:33PM 15.6 ft4.75 mL 9:10PM -0.7 ft-0.20 mWed, Oct 14H 3:29AM 13.1 ft3.99 mL 9:07AM 3.7 ft1.13 mH 3:04PM 14.8 ft4.51 mL 9:46PM 0.3 ft0.09 mThu, Oct 15H 4:08AM 12.1 ft3.70 mL 9:41AM 4.8 ft1.46 mH 3:37PM 13.9 ft4.23 mL 10:27PM 1.4 ft0.43 m