tidealmanac
Fri, Dec 11

Saturday, December 12, 2026

Johnstone Point, AK · NOAA 9454319 · MLLW · Local time (America/Anchorage)

Sun, Dec 13

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. High3:27 AM10.1 ft3.08 m
  2. Low8:53 AM4.7 ft1.45 m
  3. High2:28 PM12.0 ft3.65 m
  4. Low9:32 PM-0.1 ft-0.04 m

Range 12.1 ft3.69 m · 4 predicted tides · MLLW

Sun

Civil dawn
8:46 AM
Sunrise
9:44 AM
Solar noon
12:40 PM
Sunset
3:36 PM
Civil dusk
4:34 PM
Daylight
5h 52m

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

Moon

Waxing crescent11% illuminated · day 3 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Wed, Dec 9H 1:44AM 10.4 ft3.16 mL 6:58AM 4.5 ft1.38 mH 12:45PM 12.9 ft3.93 mL 7:43PM -0.9 ft-0.27 mThu, Dec 10H 2:19AM 10.4 ft3.16 mL 7:36AM 4.6 ft1.40 mH 1:20PM 12.7 ft3.88 mL 8:19PM -0.7 ft-0.22 mFri, Dec 11H 2:52AM 10.3 ft3.13 mL 8:14AM 4.6 ft1.42 mH 1:54PM 12.4 ft3.79 mL 8:56PM -0.5 ft-0.14 mSat, Dec 12H 3:27AM 10.1 ft3.08 mL 8:53AM 4.7 ft1.45 mH 2:28PM 12.0 ft3.65 mL 9:32PM -0.1 ft-0.04 mSun, Dec 13H 4:03AM 9.9 ft3.02 mL 9:35AM 4.9 ft1.48 mH 3:03PM 11.3 ft3.46 mL 10:10PM 0.4 ft0.11 mMon, Dec 14H 4:42AM 9.8 ft2.98 mL 10:20AM 4.9 ft1.50 mH 3:42PM 10.5 ft3.21 mL 10:48PM 0.9 ft0.29 mTue, Dec 15H 5:26AM 9.8 ft2.98 mL 11:10AM 4.9 ft1.49 mH 4:29PM 9.6 ft2.92 mL 11:28PM 1.6 ft0.50 m