tidealmanac
Sun, Jun 20

Monday, June 21, 2027

Sumner Island, AK · NOAA 9451163 · MLLW · Local time (America/Sitka)

Tue, Jun 22

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. High2:00 AM12.3 ft3.75 m
  2. Low9:03 AM-1.2 ft-0.36 m
  3. High3:35 PM10.6 ft3.24 m
  4. Low8:57 PM3.5 ft1.07 m

Range 13.5 ft4.11 m · 4 predicted tides · MLLW

Sun

Civil dawn
3:00 AM
Sunrise
4:05 AM
Solar noon
12:57 PM
Sunset
9:49 PM
Civil dusk
10:53 PM
Daylight
17h 44m

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

Moon

Waning gibbous94% illuminated · day 17 of the cycle

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

This week

Fri, Jun 18H 12:07AM 12.6 ft3.85 mL 7:16AM -1.3 ft-0.41 mH 1:48PM 10.5 ft3.21 mL 7:00PM 3.8 ft1.15 mSat, Jun 19H 12:46AM 12.6 ft3.85 mL 7:53AM -1.4 ft-0.42 mH 2:25PM 10.6 ft3.24 mL 7:40PM 3.7 ft1.12 mSun, Jun 20H 1:24AM 12.5 ft3.81 mL 8:29AM -1.3 ft-0.41 mH 3:00PM 10.7 ft3.25 mL 8:18PM 3.6 ft1.09 mMon, Jun 21H 2:00AM 12.3 ft3.75 mL 9:03AM -1.2 ft-0.36 mH 3:35PM 10.6 ft3.24 mL 8:57PM 3.5 ft1.07 mTue, Jun 22H 2:37AM 11.9 ft3.64 mL 9:37AM -0.9 ft-0.29 mH 4:09PM 10.6 ft3.23 mL 9:37PM 3.4 ft1.04 mWed, Jun 23H 3:14AM 11.4 ft3.48 mL 10:10AM -0.6 ft-0.17 mH 4:44PM 10.6 ft3.22 mL 10:20PM 3.3 ft1.02 mThu, Jun 24H 3:54AM 10.8 ft3.30 mL 10:43AM 0.0 ft-0.01 mH 5:19PM 10.6 ft3.23 mL 11:08PM 3.2 ft0.98 m