tidealmanac
Sat, Sep 18

Sunday, September 19, 2027

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

Mon, Sep 20

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. High3:45 AM10.9 ft3.31 m
  2. Low9:47 AM2.2 ft0.66 m
  3. High3:37 PM12.7 ft3.88 m
  4. Low10:25 PM-0.1 ft-0.02 m

Range 12.8 ft3.90 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:39 AM
Sunrise
7:22 AM
Solar noon
1:41 PM
Sunset
7:59 PM
Civil dusk
8:42 PM
Daylight
12h 37m

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

Moon

Waning gibbous85% illuminated · day 18 of the cycle

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

This week

Thu, Sep 16H 2:03AM 11.7 ft3.57 mL 8:16AM 0.3 ft0.11 mH 2:22PM 12.2 ft3.72 mL 8:36PM 0.2 ft0.07 mFri, Sep 17H 2:37AM 11.6 ft3.55 mL 8:45AM 0.8 ft0.23 mH 2:46PM 12.5 ft3.82 mL 9:10PM -0.1 ft-0.04 mSat, Sep 18H 3:11AM 11.4 ft3.46 mL 9:15AM 1.4 ft0.42 mH 3:11PM 12.7 ft3.88 mL 9:46PM -0.2 ft-0.07 mSun, Sep 19H 3:45AM 10.9 ft3.31 mL 9:47AM 2.2 ft0.66 mH 3:37PM 12.7 ft3.88 mL 10:25PM -0.1 ft-0.02 mMon, Sep 20H 4:23AM 10.1 ft3.09 mL 10:22AM 3.1 ft0.93 mH 4:06PM 12.5 ft3.81 mL 11:09PM 0.3 ft0.10 mTue, Sep 21H 5:07AM 9.2 ft2.81 mL 11:01AM 4.0 ft1.22 mH 4:42PM 12.0 ft3.67 mWed, Sep 22L 12:00AM 0.9 ft0.26 mH 6:14AM 8.3 ft2.52 mL 11:49AM 4.9 ft1.50 mH 5:32PM 11.3 ft3.45 m