tidealmanac
Sun, Oct 18

Monday, October 19, 2026

Petersburg, AK · NOAA 9451439 · MLLW · Local time (America/Sitka)

Tue, Oct 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. Low2:18 AM3.7 ft1.14 m
  2. High9:11 AM11.3 ft3.45 m
  3. Low2:54 PM7.0 ft2.12 m
  4. High8:28 PM11.9 ft3.63 m

Range 8.2 ft2.50 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:54 AM
Sunrise
7:32 AM
Solar noon
12:37 PM
Sunset
5:41 PM
Civil dusk
6:20 PM
Daylight
10h 9m

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

Moon

First quarter59% illuminated · day 8 of the cycle

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

This week

Fri, Oct 16H 5:26AM 12.3 ft3.76 mL 10:54AM 5.9 ft1.79 mH 4:48PM 14.2 ft4.33 mL 11:50PM 2.6 ft0.78 mSat, Oct 17H 6:25AM 11.4 ft3.48 mL 11:46AM 6.8 ft2.06 mH 5:40PM 13.1 ft3.98 mSun, Oct 18L 12:56AM 3.4 ft1.04 mH 7:46AM 11.0 ft3.34 mL 1:09PM 7.3 ft2.23 mH 6:55PM 12.1 ft3.70 mMon, Oct 19L 2:18AM 3.7 ft1.14 mH 9:11AM 11.3 ft3.45 mL 2:54PM 7.0 ft2.12 mH 8:28PM 11.9 ft3.63 mTue, Oct 20L 3:33AM 3.4 ft1.04 mH 10:11AM 12.3 ft3.74 mL 4:10PM 5.8 ft1.76 mH 9:47PM 12.5 ft3.80 mWed, Oct 21L 4:28AM 2.8 ft0.85 mH 10:53AM 13.5 ft4.10 mL 5:02PM 4.2 ft1.29 mH 10:46PM 13.4 ft4.07 mThu, Oct 22L 5:11AM 2.2 ft0.66 mH 11:27AM 14.8 ft4.50 mL 5:43PM 2.5 ft0.77 mH 11:34PM 14.4 ft4.38 m