tidealmanac
Fri, Oct 2

Saturday, October 3, 2026

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

Sun, Oct 4

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. Low12:08 AM1.0 ft0.32 m
  2. High6:51 AM11.3 ft3.44 m
  3. Low12:21 PM6.5 ft1.98 m
  4. High6:25 PM13.9 ft4.23 m

Range 12.8 ft3.91 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:23 AM
Sunrise
7:01 AM
Solar noon
12:43 PM
Sunset
6:25 PM
Civil dusk
7:03 PM
Daylight
11h 24m

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

Moon

Last quarter54% illuminated · day 21 of the cycle

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

This week

Wed, Sep 30H 3:39AM 14.9 ft4.53 mL 9:28AM 2.4 ft0.73 mH 3:31PM 17.4 ft5.30 mL 10:10PM -1.4 ft-0.42 mThu, Oct 1H 4:26AM 13.6 ft4.15 mL 10:11AM 3.8 ft1.17 mH 4:14PM 16.4 ft5.01 mL 11:03PM -0.2 ft-0.06 mFri, 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 m