tidealmanac
Wed, Oct 7

Thursday, October 8, 2026

Composite Island, AK · NOAA 9452682 · MLLW · Local time (America/Juneau)

Fri, Oct 9

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. High12:21 AM16.3 ft4.96 m
  2. Low6:43 AM0.3 ft0.09 m
  3. High12:54 PM17.1 ft5.22 m
  4. Low7:12 PM0.6 ft0.20 m

Range 16.8 ft5.13 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:46 AM
Sunrise
7:26 AM
Solar noon
12:54 PM
Sunset
6:22 PM
Civil dusk
7:02 PM
Daylight
10h 56m

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

Moon

Waning crescent8% illuminated · day 26 of the cycle

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

This week

Mon, Oct 5L 4:01AM 1.0 ft0.32 mH 10:44AM 13.2 ft4.04 mL 4:26PM 5.3 ft1.61 mH 10:11PM 15.1 ft4.61 mTue, Oct 6L 5:08AM 0.7 ft0.21 mH 11:37AM 14.6 ft4.44 mL 5:35PM 3.7 ft1.13 mH 11:23PM 15.7 ft4.78 mWed, Oct 7L 6:00AM 0.4 ft0.11 mH 12:18PM 15.9 ft4.85 mL 6:28PM 2.1 ft0.64 mThu, Oct 8H 12:21AM 16.3 ft4.96 mL 6:43AM 0.3 ft0.09 mH 12:54PM 17.1 ft5.22 mL 7:12PM 0.6 ft0.20 mFri, Oct 9H 1:11AM 16.6 ft5.07 mL 7:21AM 0.5 ft0.15 mH 1:28PM 18.0 ft5.50 mL 7:52PM -0.4 ft-0.14 mSat, Oct 10H 1:56AM 16.7 ft5.10 mL 7:56AM 1.0 ft0.29 mH 1:59PM 18.6 ft5.67 mL 8:30PM -1.1 ft-0.34 mSun, Oct 11H 2:37AM 16.5 ft5.04 mL 8:30AM 1.7 ft0.51 mH 2:29PM 18.8 ft5.74 mL 9:06PM -1.4 ft-0.41 m