tidealmanac
Wed, Oct 7

Thursday, October 8, 2026

Port Houghton, Robert Islands, AK · NOAA TWC1673 · MLLW · Local time (America/Juneau)

Fri, Oct 9

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. Low5:49 AM-0.2 ft-0.07 m
  2. High12:09 PM16.4 ft4.99 m
  3. Low6:17 PM-0.1 ft-0.02 m

Range 16.6 ft5.06 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:33 AM
Sunrise
7:12 AM
Solar noon
12:42 PM
Sunset
6:11 PM
Civil dusk
6:50 PM
Daylight
11h 0m

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

Moon

Waning crescent8% illuminated · day 26 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

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