tidealmanac
Wed, Sep 22

Thursday, September 23, 2027

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

Fri, Sep 24

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. Low12:48 AM1.2 ft0.36 m
  2. High7:34 AM10.3 ft3.13 m
  3. Low12:16 PM5.5 ft1.69 m
  4. High6:47 PM14.1 ft4.29 m

Range 12.9 ft3.94 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:07 AM
Sunrise
6:46 AM
Solar noon
12:53 PM
Sunset
7:00 PM
Civil dusk
7:40 PM
Daylight
12h 14m

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

Moon

Last quarter47% illuminated · day 22 of the cycle

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

This week

Mon, Sep 20H 4:19AM 12.9 ft3.93 mL 9:48AM 3.1 ft0.94 mH 4:03PM 16.0 ft4.88 mL 10:45PM 0.2 ft0.07 mTue, Sep 21H 5:07AM 11.9 ft3.62 mL 10:22AM 4.0 ft1.21 mH 4:43PM 15.5 ft4.74 mL 11:39PM 0.7 ft0.22 mWed, Sep 22H 6:09AM 10.9 ft3.31 mL 11:06AM 4.8 ft1.47 mH 5:34PM 14.8 ft4.52 mThu, Sep 23L 12:48AM 1.2 ft0.36 mH 7:34AM 10.3 ft3.13 mL 12:16PM 5.5 ft1.69 mH 6:47PM 14.1 ft4.29 mFri, Sep 24L 2:12AM 1.3 ft0.39 mH 9:10AM 10.5 ft3.21 mL 2:07PM 5.7 ft1.73 mH 8:19PM 13.8 ft4.20 mSat, Sep 25L 3:33AM 0.9 ft0.27 mH 10:23AM 11.6 ft3.54 mL 3:46PM 4.8 ft1.46 mH 9:46PM 14.2 ft4.33 mSun, Sep 26L 4:37AM 0.3 ft0.08 mH 11:14AM 13.1 ft3.98 mL 4:56PM 3.3 ft1.01 mH 10:57PM 15.0 ft4.58 m