tidealmanac
Sat, Oct 3

Sunday, October 4, 2026

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

Mon, Oct 5

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. Low2:38 AM1.1 ft0.33 m
  2. High9:29 AM12.2 ft3.73 m
  3. Low2:48 PM6.3 ft1.91 m
  4. High8:42 PM15.0 ft4.58 m

Range 14.0 ft4.25 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:37 AM
Sunrise
7:17 AM
Solar noon
12:55 PM
Sunset
6:33 PM
Civil dusk
7:13 PM
Daylight
11h 16m

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

Moon

Last quarter43% illuminated · day 22 of the cycle

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

This week

Thu, Oct 1H 5:30AM 14.0 ft4.26 mL 10:55AM 4.3 ft1.30 mH 5:03PM 18.2 ft5.55 mFri, Oct 2L 12:08AM -0.3 ft-0.08 mH 6:33AM 12.8 ft3.90 mL 11:46AM 5.3 ft1.62 mH 5:57PM 17.1 ft5.20 mSat, Oct 3L 1:16AM 0.6 ft0.17 mH 7:56AM 12.0 ft3.67 mL 1:00PM 6.2 ft1.88 mH 7:10PM 15.8 ft4.82 mSun, Oct 4L 2:38AM 1.1 ft0.33 mH 9:29AM 12.2 ft3.73 mL 2:48PM 6.3 ft1.91 mH 8:42PM 15.0 ft4.58 mMon, 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 m