tidealmanac
Thu, Aug 19

Friday, August 20, 2027

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

Sat, Aug 21

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 AM11.3 ft3.43 m
  2. Low9:49 AM0.1 ft0.04 m
  3. High3:54 PM11.6 ft3.54 m
  4. Low10:12 PM1.0 ft0.29 m

Range 11.5 ft3.49 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:19 AM
Sunrise
6:10 AM
Solar noon
1:50 PM
Sunset
9:31 PM
Civil dusk
10:21 PM
Daylight
15h 21m

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

Moon

Waning gibbous89% illuminated · day 18 of the cycle

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

This week

Tue, 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 mSun, Aug 22H 4:35AM 9.9 ft3.02 mL 10:51AM 1.9 ft0.58 mH 4:45PM 11.6 ft3.54 mL 11:33PM 1.2 ft0.36 mMon, Aug 23H 5:17AM 9.0 ft2.73 mL 11:26AM 3.0 ft0.90 mH 5:19PM 11.4 ft3.47 m