tidealmanac
Sun, Oct 25

Monday, October 26, 2026

Block Island, Tlevak Narrows, AK · NOAA 9450406 · MLLW · Local time (America/Sitka)

Tue, Oct 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. High1:36 AM11.7 ft3.56 m
  2. Low7:07 AM2.2 ft0.68 m
  3. High1:15 PM14.2 ft4.32 m
  4. Low7:51 PM-1.7 ft-0.51 m

Range 15.9 ft4.83 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:06 AM
Sunrise
7:44 AM
Solar noon
12:36 PM
Sunset
5:29 PM
Civil dusk
6:07 PM
Daylight
9h 45m

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

Moon

Full moon100% illuminated · day 15 of the cycle

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

This week

Fri, Oct 23L 5:19AM 1.6 ft0.48 mH 11:41AM 11.8 ft3.60 mL 5:55PM 1.0 ft0.31 mSat, Oct 24H 12:08AM 10.8 ft3.30 mL 5:55AM 1.7 ft0.50 mH 12:11PM 12.7 ft3.88 mL 6:33PM -0.1 ft-0.04 mSun, Oct 25H 12:52AM 11.3 ft3.46 mL 6:30AM 1.9 ft0.57 mH 12:42PM 13.6 ft4.13 mL 7:11PM -1.1 ft-0.32 mMon, Oct 26H 1:36AM 11.7 ft3.56 mL 7:07AM 2.2 ft0.68 mH 1:15PM 14.2 ft4.32 mL 7:51PM -1.7 ft-0.51 mTue, Oct 27H 2:21AM 11.7 ft3.58 mL 7:45AM 2.7 ft0.81 mH 1:51PM 14.5 ft4.42 mL 8:34PM -1.9 ft-0.59 mWed, Oct 28H 3:08AM 11.5 ft3.51 mL 8:25AM 3.2 ft0.96 mH 2:30PM 14.4 ft4.40 mL 9:20PM -1.8 ft-0.55 mThu, Oct 29H 3:58AM 11.1 ft3.38 mL 9:09AM 3.7 ft1.13 mH 3:14PM 14.0 ft4.26 mL 10:09PM -1.4 ft-0.41 m