tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

Massacre Bay, AK · NOAA 9460150 · MLLW · Local time (America/Adak)

Mon, Oct 19

Predicted tide height, every 6 minutes

HighLowNightTwilight
4.9 ft1.5 m1.6 ft0.5 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 9:58 AMSunset 8:27 PM5:54 AM · -0.2 ft5:54 AM · -0.06 m2:46 PM · 2.9 ft2:46 PM · 0.89 m6:36 PM · 2.7 ft6:36 PM · 0.83 m9:41 PM · 2.8 ft9:41 PM · 0.86 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. Low5:54 AM-0.2 ft-0.06 m
  2. High2:46 PM2.9 ft0.89 m
  3. Low6:36 PM2.7 ft0.83 m
  4. High9:41 PM2.8 ft0.86 m

Range 3.1 ft0.95 m · 4 predicted tides · MLLW

Sun

Civil dawn
9:23 AM
Sunrise
9:58 AM
Solar noon
3:12 PM
Sunset
8:27 PM
Civil dusk
9:02 PM
Daylight
10h 29m

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 3:49AM -0.6 ft-0.19 mH 12:21PM 3.2 ft0.97 mL 4:35PM 2.8 ft0.86 mH 7:49PM 3.0 ft0.91 mFri, Oct 16L 4:29AM -0.5 ft-0.16 mH 1:13PM 3.1 ft0.95 mL 5:09PM 2.9 ft0.87 mH 8:21PM 3.0 ft0.91 mSat, Oct 17L 5:11AM -0.4 ft-0.11 mH 2:03PM 3.0 ft0.92 mL 5:45PM 2.8 ft0.86 mH 8:57PM 2.9 ft0.90 mSun, Oct 18L 5:54AM -0.2 ft-0.06 mH 2:46PM 2.9 ft0.89 mL 6:36PM 2.7 ft0.83 mH 9:41PM 2.8 ft0.86 mMon, Oct 19L 6:37AM 0.1 ft0.02 mH 3:17PM 2.8 ft0.86 mL 7:45PM 2.6 ft0.78 mH 10:40PM 2.6 ft0.81 mTue, Oct 20L 7:21AM 0.4 ft0.11 mH 3:36PM 2.8 ft0.84 mL 8:57PM 2.3 ft0.69 mWed, Oct 21H 12:11AM 2.4 ft0.73 mL 8:05AM 0.7 ft0.22 mH 3:47PM 2.7 ft0.83 mL 9:52PM 1.9 ft0.57 m