tidealmanac
Thu, Sep 3

Friday, September 4, 2026

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

Sat, Sep 5

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. Low1:04 AM1.0 ft0.31 m
  2. High7:44 AM7.8 ft2.37 m
  3. Low12:52 PM4.9 ft1.49 m
  4. High7:03 PM11.2 ft3.40 m

Range 10.1 ft3.09 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:02 AM
Sunrise
6:47 AM
Solar noon
1:46 PM
Sunset
8:45 PM
Civil dusk
9:30 PM
Daylight
13h 58m

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

Moon

Last quarter48% illuminated · day 22 of the cycle

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

This week

Tue, Sep 1H 4:20AM 10.8 ft3.28 mL 10:31AM 1.4 ft0.42 mH 4:26PM 12.7 ft3.86 mL 11:12PM 0.0 ft0.01 mWed, Sep 2H 5:06AM 9.7 ft2.97 mL 11:09AM 2.6 ft0.78 mH 5:01PM 12.4 ft3.77 mThu, Sep 3L 12:04AM 0.5 ft0.14 mH 6:07AM 8.6 ft2.62 mL 11:54AM 3.8 ft1.15 mH 5:49PM 11.8 ft3.60 mFri, Sep 4L 1:04AM 1.0 ft0.31 mH 7:44AM 7.8 ft2.37 mL 12:52PM 4.9 ft1.49 mH 7:03PM 11.2 ft3.40 mSat, Sep 5L 2:18AM 1.4 ft0.43 mH 9:27AM 7.8 ft2.38 mL 2:10PM 5.6 ft1.71 mH 8:40PM 10.9 ft3.33 mSun, Sep 6L 3:47AM 1.3 ft0.39 mH 10:48AM 8.5 ft2.59 mL 3:47PM 5.5 ft1.67 mH 10:04PM 11.3 ft3.44 mMon, Sep 7L 5:08AM 0.5 ft0.14 mH 11:47AM 9.5 ft2.90 mL 5:13PM 4.4 ft1.34 mH 11:13PM 11.9 ft3.63 m