tidealmanac
Thu, Oct 15

Friday, October 16, 2026

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

Sat, Oct 17

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. High5:26 AM12.3 ft3.76 m
  2. Low10:54 AM5.9 ft1.79 m
  3. High4:48 PM14.2 ft4.33 m
  4. Low11:50 PM2.6 ft0.78 m

Range 11.7 ft3.55 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:47 AM
Sunrise
7:26 AM
Solar noon
12:37 PM
Sunset
5:49 PM
Civil dusk
6:27 PM
Daylight
10h 23m

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

Moon

Waxing crescent28% illuminated · day 5 of the cycle

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

This week

Tue, Oct 13H 3:23AM 15.4 ft4.70 mL 9:09AM 2.7 ft0.82 mH 3:05PM 17.2 ft5.25 mL 9:44PM -0.7 ft-0.20 mWed, Oct 14H 4:01AM 14.5 ft4.42 mL 9:41AM 3.8 ft1.15 mH 3:36PM 16.4 ft5.00 mL 10:20PM 0.3 ft0.09 mThu, Oct 15H 4:40AM 13.4 ft4.10 mL 10:15AM 4.8 ft1.47 mH 4:09PM 15.4 ft4.68 mL 11:01PM 1.4 ft0.44 mFri, 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 m