tidealmanac
Mon, May 17

Tuesday, May 18, 2027

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

Wed, May 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. Low6:34 AM-1.2 ft-0.37 m
  2. High12:57 PM12.8 ft3.90 m
  3. Low6:22 PM2.7 ft0.81 m

Range 14.0 ft4.27 m · 3 predicted tides · MLLW

Sun

Civil dawn
3:32 AM
Sunrise
4:30 AM
Solar noon
12:57 PM
Sunset
9:24 PM
Civil dusk
10:22 PM
Daylight
16h 55m

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

Moon

Waxing gibbous95% illuminated · day 12 of the cycle

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

This week

Sat, May 15L 3:59AM 2.0 ft0.62 mH 9:57AM 11.8 ft3.60 mL 3:58PM 1.4 ft0.43 mH 10:28PM 14.6 ft4.46 mSun, May 16L 4:59AM 0.7 ft0.23 mH 11:06AM 12.0 ft3.67 mL 4:51PM 1.8 ft0.56 mH 11:12PM 15.5 ft4.72 mMon, May 17L 5:50AM -0.4 ft-0.12 mH 12:06PM 12.4 ft3.78 mL 5:38PM 2.3 ft0.69 mH 11:53PM 16.1 ft4.92 mTue, May 18L 6:34AM -1.2 ft-0.37 mH 12:57PM 12.8 ft3.90 mL 6:22PM 2.7 ft0.81 mWed, May 19H 12:32AM 16.5 ft5.04 mL 7:15AM -1.7 ft-0.52 mH 1:42PM 13.1 ft3.98 mL 7:03PM 3.0 ft0.93 mThu, May 20H 1:09AM 16.7 ft5.08 mL 7:54AM -1.9 ft-0.57 mH 2:24PM 13.1 ft4.01 mL 7:42PM 3.4 ft1.03 mFri, May 21H 1:45AM 16.5 ft5.04 mL 8:32AM -1.8 ft-0.54 mH 3:04PM 13.0 ft3.97 mL 8:21PM 3.7 ft1.13 m