tidealmanac
Mon, Dec 21

Tuesday, December 22, 2026

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

Wed, Dec 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. Low4:41 AM4.7 ft1.42 m
  2. High10:53 AM18.5 ft5.65 m
  3. Low5:52 PM-2.0 ft-0.61 m

Range 20.5 ft6.26 m · 3 predicted tides · MLLW

Sun

Civil dawn
7:54 AM
Sunrise
8:47 AM
Solar noon
11:59 AM
Sunset
3:11 PM
Civil dusk
4:03 PM
Daylight
6h 24m

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

Moon

Full moon97% 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, Dec 19L 1:39AM 4.0 ft1.20 mH 8:20AM 15.3 ft4.66 mL 3:18PM 1.6 ft0.50 mH 9:35PM 11.0 ft3.34 mSun, Dec 20L 2:42AM 4.5 ft1.36 mH 9:11AM 16.4 ft4.99 mL 4:13PM 0.3 ft0.09 mH 10:42PM 11.9 ft3.63 mMon, Dec 21L 3:43AM 4.7 ft1.43 mH 10:02AM 17.5 ft5.33 mL 5:03PM -1.0 ft-0.30 mH 11:39PM 13.0 ft3.95 mTue, Dec 22L 4:41AM 4.7 ft1.42 mH 10:53AM 18.5 ft5.65 mL 5:52PM -2.0 ft-0.61 mWed, Dec 23H 12:29AM 13.9 ft4.24 mL 5:35AM 4.4 ft1.35 mH 11:44AM 19.3 ft5.90 mL 6:40PM -2.7 ft-0.83 mThu, Dec 24H 1:15AM 14.6 ft4.46 mL 6:28AM 4.1 ft1.24 mH 12:34PM 19.7 ft6.02 mL 7:27PM -3.0 ft-0.93 mFri, Dec 25H 2:01AM 15.1 ft4.61 mL 7:20AM 3.7 ft1.13 mH 1:24PM 19.6 ft5.97 mL 8:13PM -3.0 ft-0.90 m