tidealmanac
Mon, Sep 13

Tuesday, September 14, 2027

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

Wed, Sep 15

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. High1:13 AM15.9 ft4.85 m
  2. Low7:41 AM0.2 ft0.07 m
  3. High1:52 PM15.4 ft4.70 m
  4. Low7:53 PM1.9 ft0.57 m

Range 15.7 ft4.77 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:51 AM
Sunrise
6:32 AM
Solar noon
1:02 PM
Sunset
7:32 PM
Civil dusk
8:13 PM
Daylight
13h 1m

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

Moon

Full moon98% illuminated · day 13 of the cycle

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

This week

Sat, Sep 11L 5:59AM 1.5 ft0.46 mH 12:30PM 12.8 ft3.90 mL 6:03PM 5.0 ft1.51 mH 11:49PM 14.7 ft4.49 mSun, Sep 12L 6:39AM 1.0 ft0.29 mH 1:00PM 13.7 ft4.17 mL 6:44PM 3.9 ft1.19 mMon, Sep 13H 12:34AM 15.4 ft4.69 mL 7:12AM 0.5 ft0.15 mH 1:27PM 14.6 ft4.44 mL 7:20PM 2.8 ft0.86 mTue, Sep 14H 1:13AM 15.9 ft4.85 mL 7:41AM 0.2 ft0.07 mH 1:52PM 15.4 ft4.70 mL 7:53PM 1.9 ft0.57 mWed, Sep 15H 1:48AM 16.2 ft4.94 mL 8:09AM 0.2 ft0.07 mH 2:16PM 16.2 ft4.93 mL 8:25PM 1.0 ft0.31 mThu, Sep 16H 2:23AM 16.3 ft4.96 mL 8:36AM 0.5 ft0.14 mH 2:41PM 16.8 ft5.13 mL 8:57PM 0.4 ft0.12 mFri, Sep 17H 2:57AM 16.1 ft4.91 mL 9:03AM 0.9 ft0.29 mH 3:06PM 17.3 ft5.29 mL 9:30PM 0.0 ft-0.01 m