tidealmanac
Mon, Oct 19

Tuesday, October 20, 2026

Serguis Narrows, AK · NOAA 9451853 · MLLW · Local time (America/Sitka)

Wed, Oct 21

Predicted tide height, every 6 minutes

HighLowNightTwilight
11.5 ft3.5 m6.6 ft2.0 m1.6 ft0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:47 AMSunset 5:48 PM3:10 AM · 2.7 ft3:10 AM · 0.83 m10:10 AM · 10.0 ft10:10 AM · 3.05 m3:48 PM · 5.4 ft3:48 PM · 1.65 m9:38 PM · 9.9 ft9:38 PM · 3.03 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. Low3:10 AM2.7 ft0.83 m
  2. High10:10 AM10.0 ft3.05 m
  3. Low3:48 PM5.4 ft1.65 m
  4. High9:38 PM9.9 ft3.03 m

Range 7.3 ft2.22 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:07 AM
Sunrise
7:47 AM
Solar noon
12:47 PM
Sunset
5:48 PM
Civil dusk
6:28 PM
Daylight
10h 1m

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

Moon

Waxing gibbous70% illuminated · day 9 of the cycle

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

This week

Sat, Oct 17H 6:15AM 9.1 ft2.78 mL 11:35AM 6.4 ft1.95 mH 5:11PM 10.9 ft3.33 mSun, Oct 18L 12:50AM 2.7 ft0.81 mH 7:40AM 8.8 ft2.69 mL 12:59PM 6.7 ft2.05 mH 6:19PM 10.1 ft3.07 mMon, Oct 19L 2:01AM 2.9 ft0.88 mH 9:11AM 9.2 ft2.80 mL 2:32PM 6.4 ft1.96 mH 8:04PM 9.6 ft2.94 mTue, Oct 20L 3:10AM 2.7 ft0.83 mH 10:10AM 10.0 ft3.05 mL 3:48PM 5.4 ft1.65 mH 9:38PM 9.9 ft3.03 mWed, Oct 21L 4:09AM 2.3 ft0.70 mH 10:51AM 11.0 ft3.35 mL 4:46PM 4.0 ft1.22 mH 10:43PM 10.6 ft3.24 mThu, Oct 22L 4:57AM 1.9 ft0.57 mH 11:24AM 12.0 ft3.66 mL 5:32PM 2.5 ft0.75 mH 11:34PM 11.4 ft3.48 mFri, Oct 23L 5:40AM 1.6 ft0.48 mH 11:56AM 13.0 ft3.97 mL 6:13PM 0.9 ft0.28 m