tidealmanac
Mon, Sep 27

Tuesday, September 28, 2027

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

Wed, Sep 29

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. High12:27 AM17.3 ft5.26 m
  2. Low6:53 AM-0.6 ft-0.20 m
  3. High1:05 PM17.5 ft5.32 m
  4. Low7:18 PM0.2 ft0.05 m

Range 18.1 ft5.52 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:23 AM
Sunrise
7:03 AM
Solar noon
12:57 PM
Sunset
6:51 PM
Civil dusk
7:31 PM
Daylight
11h 48m

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

Moon

Waning crescent5% illuminated · day 27 of the cycle

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

This week

Sat, Sep 25L 4:13AM 1.0 ft0.30 mH 10:54AM 12.7 ft3.87 mL 4:26PM 5.3 ft1.62 mH 10:17PM 15.5 ft4.73 mSun, Sep 26L 5:17AM 0.3 ft0.09 mH 11:45AM 14.3 ft4.34 mL 5:36PM 3.7 ft1.12 mH 11:28PM 16.4 ft5.00 mMon, Sep 27L 6:09AM -0.3 ft-0.10 mH 12:27PM 15.9 ft4.85 mL 6:30PM 1.9 ft0.57 mTue, Sep 28H 12:27AM 17.3 ft5.26 mL 6:53AM -0.6 ft-0.20 mH 1:05PM 17.5 ft5.32 mL 7:18PM 0.2 ft0.05 mWed, Sep 29H 1:19AM 17.8 ft5.43 mL 7:34AM -0.6 ft-0.17 mH 1:41PM 18.7 ft5.71 mL 8:03PM -1.2 ft-0.35 mThu, Sep 30H 2:07AM 17.9 ft5.47 mL 8:13AM -0.1 ft-0.04 mH 2:17PM 19.6 ft5.97 mL 8:46PM -2.0 ft-0.60 mFri, Oct 1H 2:53AM 17.6 ft5.37 mL 8:51AM 0.7 ft0.20 mH 2:52PM 19.9 ft6.06 mL 9:28PM -2.2 ft-0.67 m