tidealmanac
Fri, Oct 30

Saturday, October 31, 2026

Columbia Glacier, AK · NOAA 9454460 · MLLW · Local time (America/Anchorage)

Sun, Nov 1

Predicted tide height, every 6 minutes

HighLowNightTwilight
13.1 ft4.0 m5.7 ft1.8 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 9:11 AMSunset 5:52 PM6:13 AM · 9.8 ft6:13 AM · 2.97 m11:32 AM · 5.2 ft11:32 AM · 1.57 m5:18 PM · 12.2 ft5:18 PM · 3.71 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. High6:13 AM9.8 ft2.97 m
  2. Low11:32 AM5.2 ft1.57 m
  3. High5:18 PM12.2 ft3.71 m

Range 7.0 ft2.13 m · 3 predicted tides · MLLW

Sun

Civil dawn
8:25 AM
Sunrise
9:11 AM
Solar noon
1:32 PM
Sunset
5:52 PM
Civil dusk
6:39 PM
Daylight
8h 41m

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

Moon

Waning gibbous69% illuminated · day 20 of the cycle

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

This week

Wed, Oct 28H 3:21AM 11.8 ft3.58 mL 8:54AM 2.9 ft0.90 mH 2:53PM 14.9 ft4.55 mL 9:48PM -1.9 ft-0.59 mThu, Oct 29H 4:09AM 11.2 ft3.40 mL 9:39AM 3.7 ft1.13 mH 3:34PM 14.4 ft4.38 mL 10:39PM -1.3 ft-0.41 mFri, Oct 30H 5:04AM 10.4 ft3.17 mL 10:30AM 4.5 ft1.36 mH 4:20PM 13.4 ft4.09 mL 11:35PM -0.5 ft-0.15 mSat, Oct 31H 6:13AM 9.8 ft2.97 mL 11:32AM 5.2 ft1.57 mH 5:18PM 12.2 ft3.71 mSun, Nov 1L 12:38AM 0.4 ft0.12 mH 6:40AM 9.6 ft2.92 mL 11:50AM 5.5 ft1.69 mH 5:39PM 10.9 ft3.31 mMon, Nov 2L 12:48AM 1.1 ft0.34 mH 8:02AM 10.0 ft3.05 mL 1:23PM 5.2 ft1.60 mH 7:26PM 10.1 ft3.09 mTue, Nov 3L 2:02AM 1.5 ft0.46 mH 9:03AM 10.8 ft3.29 mL 2:51PM 4.2 ft1.27 mH 8:55PM 10.1 ft3.07 m