tidealmanac
Fri, Sep 25

Saturday, September 26, 2026

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

Sun, Sep 27

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. Low12:45 AM1.2 ft0.38 m
  2. High5:37 AM2.7 ft0.81 m
  3. Low12:51 PM1.5 ft0.44 m
  4. High5:19 PM2.7 ft0.83 m

Range 1.5 ft0.45 m · 4 predicted tides · MLLW

Sun

Civil dawn
8:45 AM
Sunrise
9:19 AM
Solar noon
3:19 PM
Sunset
9:18 PM
Civil dusk
9:53 PM
Daylight
11h 59m

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

Moon

Full moon100% illuminated · day 14 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Wed, Sep 23H 12:45AM 2.9 ft0.87 mL 10:35AM 0.3 ft0.10 mH 5:11PM 2.6 ft0.81 mL 11:05PM 2.3 ft0.69 mThu, Sep 24H 2:24AM 2.7 ft0.82 mL 11:23AM 0.6 ft0.20 mH 5:13PM 2.6 ft0.80 mFri, Sep 25L 12:01AM 1.8 ft0.55 mH 4:06AM 2.6 ft0.79 mL 12:08PM 1.0 ft0.31 mH 5:15PM 2.6 ft0.80 mSat, Sep 26L 12:45AM 1.2 ft0.38 mH 5:37AM 2.7 ft0.81 mL 12:51PM 1.5 ft0.44 mH 5:19PM 2.7 ft0.83 mSun, Sep 27L 1:24AM 0.6 ft0.20 mH 6:58AM 2.8 ft0.86 mL 1:31PM 1.9 ft0.58 mH 5:25PM 2.9 ft0.89 mMon, Sep 28L 2:03AM 0.1 ft0.02 mH 8:10AM 3.0 ft0.92 mL 2:07PM 2.3 ft0.71 mH 5:38PM 3.2 ft0.96 mTue, Sep 29L 2:44AM -0.5 ft-0.15 mH 9:17AM 3.2 ft0.97 mL 2:37PM 2.7 ft0.83 mH 5:59PM 3.5 ft1.05 m