tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

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

Mon, Oct 19

Predicted tide height, every 6 minutes

HighLowNightTwilight
3.3 ft1.0 m1.6 ft0.5 m0 ft0.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:11 AMSunset 6:55 PM3:48 AM · 0.9 ft3:48 AM · 0.28 m10:56 AM · 1.8 ft10:56 AM · 0.54 m6:17 PM · 0.7 ft6:17 PM · 0.22 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. Low3:48 AM0.9 ft0.28 m
  2. High10:56 AM1.8 ft0.54 m
  3. Low6:17 PM0.7 ft0.22 m

Range 1.0 ft0.32 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:50 AM
Sunrise
7:11 AM
Solar noon
1:03 PM
Sunset
6:55 PM
Civil dusk
7:17 PM
Daylight
11h 44m

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

Moon

First quarter49% illuminated · day 7 of the cycle

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

This week

Thu, Oct 15L 1:20AM 0.4 ft0.13 mH 7:53AM 2.3 ft0.69 mL 2:26PM 0.4 ft0.13 mH 8:20PM 1.6 ft0.47 mFri, Oct 16L 1:53AM 0.6 ft0.17 mH 8:35AM 2.1 ft0.63 mL 3:15PM 0.6 ft0.18 mH 9:13PM 1.4 ft0.43 mSat, Oct 17L 2:36AM 0.7 ft0.23 mH 9:33AM 1.9 ft0.57 mL 4:31PM 0.7 ft0.22 mH 10:37PM 1.3 ft0.40 mSun, Oct 18L 3:48AM 0.9 ft0.28 mH 10:56AM 1.8 ft0.54 mL 6:17PM 0.7 ft0.22 mMon, Oct 19H 12:26AM 1.4 ft0.42 mL 6:00AM 1.0 ft0.29 mH 12:27PM 1.8 ft0.55 mL 7:31PM 0.6 ft0.19 mTue, 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 m