Sat, Sep 18Mon, Sep 20
Sunday, September 19, 2027
Composite Island, AK · NOAA 9452682 · MLLW · Local time (America/Juneau)
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
- High4:09 AM15.0 ft4.57 m
- Low9:58 AM2.5 ft0.76 m
- High4:02 PM17.7 ft5.40 m
- Low10:42 PM-0.1 ft-0.03 m
Range 17.8 ft5.43 m · 4 predicted tides · MLLW
Sun
- Civil dawn
- 6:02 AM
- Sunrise
- 6:43 AM
- Solar noon
- 1:00 PM
- Sunset
- 7:18 PM
- Civil dusk
- 7:58 PM
- Daylight
- 12h 35m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
Waning gibbous85% illuminated · day 18 of the cycle
Between spring and neap: an average tidal range. Approximate phase, computed here.
This week
Thu, 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 mSat, Sep 18H 3:32AM 15.7 ft4.78 mL 9:30AM 1.6 ft0.50 mH 3:33PM 17.6 ft5.38 mL 10:04PM -0.2 ft-0.07 mSun, Sep 19H 4:09AM 15.0 ft4.57 mL 9:58AM 2.5 ft0.76 mH 4:02PM 17.7 ft5.40 mL 10:42PM -0.1 ft-0.03 mMon, Sep 20H 4:50AM 14.1 ft4.29 mL 10:28AM 3.4 ft1.05 mH 4:34PM 17.5 ft5.33 mL 11:25PM 0.3 ft0.08 mTue, Sep 21H 5:38AM 13.0 ft3.95 mL 11:02AM 4.4 ft1.34 mH 5:14PM 17.0 ft5.18 mWed, Sep 22L 12:19AM 0.8 ft0.24 mH 6:40AM 11.9 ft3.62 mL 11:46AM 5.4 ft1.63 mH 6:05PM 16.2 ft4.94 m