tidealmanac
Thu, Aug 19

Friday, August 20, 2027

Swanson Harbor, AK · NOAA 9452368 · MLLW · Local time (America/Juneau)

Sat, Aug 21

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. High3:17 AM14.3 ft4.36 m
  2. Low9:26 AM0.2 ft0.06 m
  3. High3:45 PM14.8 ft4.52 m
  4. Low9:51 PM1.1 ft0.33 m

Range 14.6 ft4.45 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:47 AM
Sunrise
5:33 AM
Solar noon
1:04 PM
Sunset
8:36 PM
Civil dusk
9:21 PM
Daylight
15h 3m

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

Moon

Waning gibbous89% illuminated · day 18 of the cycle

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

This week

Tue, Aug 17H 1:36AM 15.3 ft4.67 mL 8:06AM -0.8 ft-0.24 mH 2:28PM 13.7 ft4.19 mL 8:10PM 2.1 ft0.65 mWed, Aug 18H 2:10AM 15.2 ft4.64 mL 8:33AM -0.7 ft-0.21 mH 2:54PM 14.2 ft4.33 mL 8:43PM 1.6 ft0.50 mThu, Aug 19H 2:43AM 14.9 ft4.53 mL 9:00AM -0.4 ft-0.11 mH 3:19PM 14.6 ft4.44 mL 9:16PM 1.3 ft0.39 mFri, Aug 20H 3:17AM 14.3 ft4.36 mL 9:26AM 0.2 ft0.06 mH 3:45PM 14.8 ft4.52 mL 9:51PM 1.1 ft0.33 mSat, Aug 21H 3:53AM 13.5 ft4.12 mL 9:52AM 1.0 ft0.30 mH 4:12PM 15.0 ft4.56 mL 10:28PM 1.0 ft0.31 mSun, Aug 22H 4:32AM 12.6 ft3.83 mL 10:19AM 1.9 ft0.58 mH 4:42PM 15.0 ft4.56 mL 11:11PM 1.1 ft0.34 mMon, Aug 23H 5:17AM 11.5 ft3.49 mL 10:49AM 2.9 ft0.89 mH 5:18PM 14.8 ft4.52 m