tidealmanac
Sat, Aug 21

Sunday, August 22, 2027

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

Mon, Aug 23

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. High4:32 AM12.6 ft3.83 m
  2. Low10:19 AM1.9 ft0.58 m
  3. High4:42 PM15.0 ft4.56 m
  4. Low11:11 PM1.1 ft0.34 m

Range 13.8 ft4.22 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:52 AM
Sunrise
5:37 AM
Solar noon
1:04 PM
Sunset
8:30 PM
Civil dusk
9:15 PM
Daylight
14h 53m

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

Moon

Waning gibbous72% illuminated · day 20 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Thu, 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 mTue, Aug 24L 12:03AM 1.4 ft0.41 mH 6:16AM 10.3 ft3.15 mL 11:26AM 3.9 ft1.20 mH 6:05PM 14.5 ft4.43 mWed, Aug 25L 1:11AM 1.5 ft0.47 mH 7:38AM 9.5 ft2.90 mL 12:21PM 4.9 ft1.48 mH 7:08PM 14.2 ft4.34 m