tidealmanac
Sat, Dec 12

Sunday, December 13, 2026

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

Mon, Dec 14

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. High4:03 AM9.9 ft3.02 m
  2. Low9:35 AM4.9 ft1.48 m
  3. High3:03 PM11.3 ft3.46 m
  4. Low10:10 PM0.4 ft0.11 m

Range 11.0 ft3.35 m · 4 predicted tides · MLLW

Sun

Civil dawn
8:47 AM
Sunrise
9:45 AM
Solar noon
12:40 PM
Sunset
3:35 PM
Civil dusk
4:34 PM
Daylight
5h 50m

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

Moon

Waxing crescent19% illuminated · day 4 of the cycle

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

This week

Thu, 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 mWed, Dec 16H 6:14AM 10.0 ft3.04 mL 12:07PM 4.7 ft1.42 mH 5:38PM 8.7 ft2.65 m