tidealmanac
Wed, Dec 16

Thursday, December 17, 2026

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

Fri, Dec 18

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. Low12:12 AM2.4 ft0.74 m
  2. High7:03 AM10.4 ft3.17 m
  3. Low1:10 PM4.1 ft1.26 m
  4. High7:08 PM8.2 ft2.48 m

Range 7.9 ft2.42 m · 4 predicted tides · MLLW

Sun

Civil dawn
8:51 AM
Sunrise
9:50 AM
Solar noon
12:42 PM
Sunset
3:35 PM
Civil dusk
4:34 PM
Daylight
5h 45m

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

Moon

First quarter59% illuminated · day 8 of the cycle

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

This week

Mon, 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 mThu, Dec 17L 12:12AM 2.4 ft0.74 mH 7:03AM 10.4 ft3.17 mL 1:10PM 4.1 ft1.26 mH 7:08PM 8.2 ft2.48 mFri, Dec 18L 1:02AM 3.3 ft1.00 mH 7:51AM 11.0 ft3.36 mL 2:20PM 3.3 ft0.99 mH 8:30PM 8.1 ft2.48 mSat, Dec 19L 2:02AM 4.0 ft1.22 mH 8:38AM 11.8 ft3.60 mL 3:30PM 2.0 ft0.60 mH 9:42PM 8.5 ft2.60 mSun, Dec 20L 3:08AM 4.4 ft1.36 mH 9:25AM 12.7 ft3.86 mL 4:30PM 0.5 ft0.15 mH 10:48PM 9.2 ft2.80 m