tidealmanac
Tue, Aug 17

Wednesday, August 18, 2027

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

Thu, Aug 19

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. High2:23 AM11.8 ft3.60 m
  2. Low8:51 AM-0.8 ft-0.23 m
  3. High3:07 PM11.1 ft3.39 m
  4. Low9:01 PM1.4 ft0.43 m

Range 12.6 ft3.83 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:13 AM
Sunrise
6:05 AM
Solar noon
1:50 PM
Sunset
9:36 PM
Civil dusk
10:28 PM
Daylight
15h 32m

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

Moon

Full moon98% illuminated · day 16 of the cycle

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

This week

Sun, Aug 15H 12:34AM 11.3 ft3.44 mL 7:24AM -0.2 ft-0.07 mH 1:50PM 9.8 ft2.98 mL 7:19PM 3.2 ft0.99 mMon, Aug 16H 1:13AM 11.6 ft3.54 mL 7:54AM -0.6 ft-0.19 mH 2:17PM 10.3 ft3.13 mL 7:53PM 2.5 ft0.76 mTue, Aug 17H 1:49AM 11.8 ft3.60 mL 8:22AM -0.8 ft-0.24 mH 2:42PM 10.7 ft3.27 mL 8:27PM 1.9 ft0.57 mWed, Aug 18H 2:23AM 11.8 ft3.60 mL 8:51AM -0.8 ft-0.23 mH 3:07PM 11.1 ft3.39 mL 9:01PM 1.4 ft0.43 mThu, Aug 19H 2:55AM 11.6 ft3.55 mL 9:20AM -0.4 ft-0.13 mH 3:31PM 11.4 ft3.48 mL 9:36PM 1.1 ft0.34 mFri, Aug 20H 3:27AM 11.3 ft3.43 mL 9:49AM 0.1 ft0.04 mH 3:54PM 11.6 ft3.54 mL 10:12PM 1.0 ft0.29 mSat, Aug 21H 4:00AM 10.7 ft3.25 mL 10:19AM 0.9 ft0.29 mH 4:18PM 11.7 ft3.56 mL 10:51PM 1.0 ft0.30 m