tidealmanac
Sat, Jan 9

Sunday, January 10, 2027

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

Mon, Jan 11

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. High3:18 AM15.4 ft4.70 m
  2. Low8:56 AM4.4 ft1.33 m
  3. High2:39 PM17.4 ft5.29 m
  4. Low9:25 PM-0.5 ft-0.16 m

Range 17.9 ft5.46 m · 4 predicted tides · MLLW

Sun

Civil dawn
8:01 AM
Sunrise
8:53 AM
Solar noon
12:14 PM
Sunset
3:34 PM
Civil dusk
4:26 PM
Daylight
6h 42m

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

Moon

Waxing crescent8% illuminated · day 2 of the cycle

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

This week

Thu, Jan 7H 1:48AM 14.6 ft4.45 mL 7:08AM 5.4 ft1.64 mH 12:55PM 18.2 ft5.54 mL 7:54PM -0.7 ft-0.23 mFri, Jan 8H 2:19AM 15.0 ft4.56 mL 7:44AM 5.0 ft1.52 mH 1:31PM 18.2 ft5.54 mL 8:25PM -0.9 ft-0.27 mSat, Jan 9H 2:49AM 15.2 ft4.64 mL 8:20AM 4.6 ft1.42 mH 2:05PM 17.9 ft5.47 mL 8:56PM -0.8 ft-0.25 mSun, Jan 10H 3:18AM 15.4 ft4.70 mL 8:56AM 4.4 ft1.33 mH 2:39PM 17.4 ft5.29 mL 9:25PM -0.5 ft-0.16 mMon, Jan 11H 3:47AM 15.6 ft4.75 mL 9:33AM 4.1 ft1.25 mH 3:14PM 16.5 ft5.03 mL 9:54PM 0.0 ft0.00 mTue, Jan 12H 4:17AM 15.7 ft4.79 mL 10:13AM 3.9 ft1.19 mH 3:52PM 15.4 ft4.69 mL 10:23PM 0.8 ft0.24 mWed, Jan 13H 4:49AM 15.9 ft4.84 mL 10:57AM 3.7 ft1.13 mH 4:34PM 14.1 ft4.30 mL 10:53PM 1.8 ft0.55 m