tidealmanac
Thu, Dec 17

Friday, December 18, 2026

Jack Bay, AK · NOAA 9454309 · MLLW · Local time (America/Anchorage)

Sat, Dec 19

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. Low12:50 AM3.2 ft0.97 m
  2. High7:51 AM11.1 ft3.40 m
  3. Low2:17 PM3.2 ft0.96 m
  4. High8:32 PM8.3 ft2.54 m

Range 8.0 ft2.44 m · 4 predicted tides · MLLW

Sun

Civil dawn
8:55 AM
Sunrise
9:57 AM
Solar noon
12:43 PM
Sunset
3:29 PM
Civil dusk
4:30 PM
Daylight
5h 32m

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

Moon

First quarter69% illuminated · day 9 of the cycle

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

This week

Tue, Dec 15H 5:28AM 9.9 ft3.03 mL 11:00AM 4.8 ft1.46 mH 4:26PM 9.8 ft2.98 mL 11:18PM 1.6 ft0.49 mWed, Dec 16H 6:16AM 10.1 ft3.09 mL 11:57AM 4.6 ft1.39 mH 5:35PM 8.9 ft2.71 mThu, Dec 17L 12:01AM 2.4 ft0.72 mH 7:04AM 10.5 ft3.21 mL 1:04PM 4.0 ft1.23 mH 7:07PM 8.3 ft2.54 mFri, Dec 18L 12:50AM 3.2 ft0.97 mH 7:51AM 11.1 ft3.40 mL 2:17PM 3.2 ft0.96 mH 8:32PM 8.3 ft2.54 mSat, Dec 19L 1:49AM 3.9 ft1.19 mH 8:38AM 11.9 ft3.63 mL 3:28PM 1.9 ft0.57 mH 9:45PM 8.7 ft2.66 mSun, Dec 20L 2:58AM 4.4 ft1.33 mH 9:25AM 12.7 ft3.88 mL 4:26PM 0.4 ft0.13 mH 10:49PM 9.3 ft2.85 mMon, Dec 21L 4:04AM 4.4 ft1.35 mH 10:13AM 13.6 ft4.13 mL 5:17PM -1.0 ft-0.29 mH 11:48PM 10.0 ft3.06 m