tidealmanac
Sun, Oct 4

Monday, October 5, 2026

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

Tue, Oct 6

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. Low2:58 AM1.8 ft0.54 m
  2. High9:56 AM12.5 ft3.81 m
  3. Low3:36 PM5.4 ft1.65 m
  4. High9:34 PM13.7 ft4.19 m

Range 12.0 ft3.65 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:27 AM
Sunrise
7:05 AM
Solar noon
12:42 PM
Sunset
6:20 PM
Civil dusk
6:58 PM
Daylight
11h 14m

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

Moon

Last quarter33% illuminated · day 23 of the cycle

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

This week

Fri, Oct 2H 5:26AM 12.3 ft3.74 mL 11:04AM 5.3 ft1.62 mH 5:09PM 15.1 ft4.61 mSat, Oct 3L 12:08AM 1.0 ft0.32 mH 6:51AM 11.3 ft3.44 mL 12:21PM 6.5 ft1.98 mH 6:25PM 13.9 ft4.23 mSun, Oct 4L 1:31AM 1.8 ft0.56 mH 8:36AM 11.4 ft3.47 mL 2:05PM 6.6 ft2.02 mH 8:04PM 13.3 ft4.05 mMon, Oct 5L 2:58AM 1.8 ft0.54 mH 9:56AM 12.5 ft3.81 mL 3:36PM 5.4 ft1.65 mH 9:34PM 13.7 ft4.19 mTue, Oct 6L 4:09AM 1.0 ft0.32 mH 10:50AM 13.9 ft4.24 mL 4:42PM 3.5 ft1.07 mH 10:43PM 14.6 ft4.46 mWed, Oct 7L 5:03AM 0.3 ft0.09 mH 11:32AM 15.2 ft4.65 mL 5:33PM 1.6 ft0.48 mH 11:37PM 15.4 ft4.71 mThu, Oct 8L 5:49AM -0.2 ft-0.07 mH 12:09PM 16.4 ft4.99 mL 6:17PM -0.1 ft-0.02 m