tidealmanac
Thu, Oct 22

Friday, October 23, 2026

Johnston Atoll, UM · NOAA 1619000 · MLLW · Local time (Pacific/Honolulu)

Sat, Oct 24

Predicted tide height, every 6 minutes

HighLowNightTwilight
3.3 ft1.0 m0.8 ft0.3 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:13 AMSunset 6:52 PM3:46 AM · 2.5 ft3:46 AM · 0.75 m10:00 AM · 0.2 ft10:00 AM · 0.07 m3:54 PM · 2.2 ft3:54 PM · 0.68 m9:59 PM · 0.0 ft9:59 PM · 0.00 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. High3:46 AM2.5 ft0.75 m
  2. Low10:00 AM0.2 ft0.07 m
  3. High3:54 PM2.2 ft0.68 m
  4. Low9:59 PM0.0 ft0.00 m

Range 2.5 ft0.75 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:51 AM
Sunrise
7:13 AM
Solar noon
1:02 PM
Sunset
6:52 PM
Civil dusk
7:14 PM
Daylight
11h 39m

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

Moon

Waxing gibbous93% illuminated · day 12 of the cycle

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

This week

Tue, Oct 20H 1:44AM 1.6 ft0.49 mL 7:36AM 0.8 ft0.26 mH 1:38PM 1.9 ft0.58 mL 8:17PM 0.5 ft0.14 mWed, Oct 21H 2:33AM 1.9 ft0.58 mL 8:34AM 0.6 ft0.20 mH 2:30PM 2.0 ft0.62 mL 8:54PM 0.3 ft0.09 mThu, Oct 22H 3:11AM 2.2 ft0.67 mL 9:19AM 0.4 ft0.13 mH 3:14PM 2.2 ft0.66 mL 9:27PM 0.1 ft0.04 mFri, Oct 23H 3:46AM 2.5 ft0.75 mL 10:00AM 0.2 ft0.07 mH 3:54PM 2.2 ft0.68 mL 9:59PM 0.0 ft0.00 mSat, Oct 24H 4:20AM 2.7 ft0.83 mL 10:39AM 0.0 ft0.01 mH 4:33PM 2.3 ft0.69 mL 10:32PM -0.1 ft-0.02 mSun, Oct 25H 4:55AM 2.9 ft0.88 mL 11:18AM -0.1 ft-0.03 mH 5:12PM 2.3 ft0.69 mL 11:07PM -0.1 ft-0.04 mMon, Oct 26H 5:31AM 3.0 ft0.91 mL 11:57AM -0.2 ft-0.05 mH 5:52PM 2.2 ft0.67 mL 11:43PM -0.1 ft-0.03 m