tidealmanac
Fri, Sep 25

Saturday, September 26, 2026

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

Sun, Sep 27

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. High1:50 AM16.7 ft5.08 m
  2. Low8:03 AM0.2 ft0.07 m
  3. High2:09 PM17.6 ft5.36 m
  4. Low8:27 PM-0.2 ft-0.07 m

Range 17.8 ft5.43 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:19 AM
Sunrise
6:59 AM
Solar noon
12:58 PM
Sunset
6:57 PM
Civil dusk
7:37 PM
Daylight
11h 57m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Wed, Sep 23L 6:29AM 0.9 ft0.28 mH 12:49PM 14.2 ft4.32 mL 6:40PM 3.4 ft1.05 mThu, Sep 24H 12:30AM 15.5 ft4.73 mL 7:02AM 0.4 ft0.13 mH 1:15PM 15.3 ft4.67 mL 7:17PM 2.1 ft0.64 mFri, Sep 25H 1:11AM 16.2 ft4.94 mL 7:33AM 0.2 ft0.05 mH 1:42PM 16.5 ft5.03 mL 7:52PM 0.9 ft0.26 mSat, Sep 26H 1:50AM 16.7 ft5.08 mL 8:03AM 0.2 ft0.07 mH 2:09PM 17.6 ft5.36 mL 8:27PM -0.2 ft-0.07 mSun, Sep 27H 2:30AM 16.8 ft5.13 mL 8:34AM 0.6 ft0.19 mH 2:38PM 18.5 ft5.63 mL 9:04PM -1.0 ft-0.32 mMon, Sep 28H 3:10AM 16.6 ft5.07 mL 9:06AM 1.3 ft0.39 mH 3:08PM 19.1 ft5.81 mL 9:43PM -1.5 ft-0.45 mTue, Sep 29H 3:52AM 16.1 ft4.90 mL 9:39AM 2.1 ft0.65 mH 3:42PM 19.3 ft5.87 mL 10:25PM -1.5 ft-0.45 m