tidealmanac
Thu, Jul 8

Friday, July 9, 2027

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

Sat, Jul 10

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. High4:58 AM11.1 ft3.40 m
  2. Low11:18 AM-0.2 ft-0.06 m
  3. High5:47 PM12.3 ft3.76 m

Range 12.5 ft3.81 m · 3 predicted tides · MLLW

Sun

Civil dawn
3:18 AM
Sunrise
4:18 AM
Solar noon
1:00 PM
Sunset
9:42 PM
Civil dusk
10:43 PM
Daylight
17h 24m

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

Moon

Waxing crescent31% illuminated · day 5 of the cycle

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

This week

Tue, Jul 6H 2:15AM 13.9 ft4.24 mL 9:09AM -2.9 ft-0.90 mH 3:34PM 12.1 ft3.69 mL 9:18PM 1.8 ft0.56 mWed, Jul 7H 3:06AM 13.3 ft4.04 mL 9:52AM -2.3 ft-0.71 mH 4:18PM 12.3 ft3.74 mL 10:14PM 1.6 ft0.48 mThu, Jul 8H 4:00AM 12.3 ft3.75 mL 10:35AM -1.4 ft-0.42 mH 5:02PM 12.4 ft3.77 mL 11:12PM 1.4 ft0.42 mFri, Jul 9H 4:58AM 11.1 ft3.40 mL 11:18AM -0.2 ft-0.06 mH 5:47PM 12.3 ft3.76 mSat, Jul 10L 12:16AM 1.3 ft0.39 mH 6:03AM 10.0 ft3.06 mL 12:04PM 1.1 ft0.34 mH 6:35PM 12.2 ft3.72 mSun, Jul 11L 1:27AM 1.1 ft0.35 mH 7:19AM 9.2 ft2.79 mL 12:56PM 2.4 ft0.73 mH 7:27PM 12.0 ft3.67 mMon, Jul 12L 2:41AM 0.9 ft0.27 mH 8:48AM 8.8 ft2.67 mL 1:58PM 3.4 ft1.05 mH 8:22PM 11.9 ft3.63 m