tidealmanac
Tue, Aug 17

Wednesday, August 18, 2027

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

Thu, Aug 19

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. High2:10 AM15.2 ft4.64 m
  2. Low8:33 AM-0.7 ft-0.21 m
  3. High2:54 PM14.2 ft4.33 m
  4. Low8:43 PM1.6 ft0.50 m

Range 15.9 ft4.85 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:42 AM
Sunrise
5:28 AM
Solar noon
1:05 PM
Sunset
8:41 PM
Civil dusk
9:27 PM
Daylight
15h 13m

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

Moon

Full moon98% illuminated · day 16 of the cycle

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

This week

Sun, Aug 15H 12:21AM 14.7 ft4.50 mL 7:07AM -0.4 ft-0.11 mH 1:36PM 12.6 ft3.85 mL 7:01PM 3.4 ft1.03 mMon, Aug 16H 1:00AM 15.1 ft4.61 mL 7:37AM -0.7 ft-0.20 mH 2:03PM 13.2 ft4.03 mL 7:36PM 2.7 ft0.83 mTue, 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 m