tidealmanac
Fri, Sep 18

Saturday, September 19, 2026

Holtz Bay, AK · NOAA TWC2317 · MLLW · Local time (America/Adak)

Sun, Sep 20

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. Low7:06 AM-0.4 ft-0.11 m
  2. High3:02 PM2.8 ft0.86 m
  3. Low5:43 PM2.8 ft0.86 m
  4. High9:47 PM3.3 ft1.01 m

Range 3.7 ft1.12 m · 4 predicted tides · MLLW

Sun

Civil dawn
8:33 AM
Sunrise
9:08 AM
Solar noon
3:21 PM
Sunset
9:35 PM
Civil dusk
10:10 PM
Daylight
12h 28m

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

Moon

First quarter54% illuminated · day 7 of the cycle

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

This week

Wed, Sep 16L 4:47AM -0.5 ft-0.15 mH 11:12AM 3.0 ft0.93 mL 4:43PM 2.5 ft0.77 mH 8:10PM 3.3 ft1.00 mThu, Sep 17L 5:30AM -0.5 ft-0.16 mH 12:17PM 3.0 ft0.91 mL 5:13PM 2.7 ft0.82 mH 8:38PM 3.3 ft1.01 mFri, Sep 18L 6:17AM -0.5 ft-0.14 mH 1:30PM 2.9 ft0.88 mL 5:34PM 2.8 ft0.85 mH 9:10PM 3.3 ft1.01 mSat, Sep 19L 7:06AM -0.4 ft-0.11 mH 3:02PM 2.8 ft0.86 mL 5:43PM 2.8 ft0.86 mH 9:47PM 3.3 ft1.01 mSun, Sep 20L 7:58AM -0.2 ft-0.07 mH 10:31PM 3.2 ft0.98 mMon, Sep 21L 8:52AM -0.1 ft-0.03 mH 5:17PM 2.8 ft0.84 mL 7:34PM 2.8 ft0.84 mH 11:27PM 3.1 ft0.94 mTue, Sep 22L 9:45AM 0.1 ft0.03 mH 5:10PM 2.7 ft0.82 mL 9:41PM 2.6 ft0.79 m