tidealmanac
Thu, Oct 29

Friday, October 30, 2026

Port Houghton (Inside), AK · NOAA 9451798 · MLLW · Local time (America/Juneau)

Sat, Oct 31

Predicted tide height, every 6 minutes

HighLowNightTwilight
18.0 ft5.5 m8.2 ft2.5 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:59 AMSunset 5:14 PM4:38 AM · 13.6 ft4:38 AM · 4.16 m10:13 AM · 3.9 ft10:13 AM · 1.18 m4:12 PM · 16.1 ft4:12 PM · 4.90 m11:08 PM · -1.1 ft11:08 PM · -0.33 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. High4:38 AM13.6 ft4.16 m
  2. Low10:13 AM3.9 ft1.18 m
  3. High4:12 PM16.1 ft4.90 m
  4. Low11:08 PM-1.1 ft-0.33 m

Range 17.1 ft5.23 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:18 AM
Sunrise
7:59 AM
Solar noon
12:36 PM
Sunset
5:14 PM
Civil dusk
5:55 PM
Daylight
9h 15m

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

Moon

Waning gibbous79% illuminated · day 19 of the cycle

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

This week

Tue, Oct 27H 2:19AM 15.9 ft4.83 mL 8:06AM 1.3 ft0.39 mH 2:05PM 18.2 ft5.55 mL 8:42PM -3.6 ft-1.11 mWed, Oct 28H 3:01AM 15.5 ft4.71 mL 8:44AM 1.9 ft0.58 mH 2:43PM 18.0 ft5.49 mL 9:25PM -3.3 ft-1.00 mThu, Oct 29H 3:46AM 14.7 ft4.47 mL 9:26AM 2.8 ft0.85 mH 3:24PM 17.3 ft5.26 mL 10:13PM -2.4 ft-0.72 mFri, Oct 30H 4:38AM 13.6 ft4.16 mL 10:13AM 3.9 ft1.18 mH 4:12PM 16.1 ft4.90 mL 11:08PM -1.1 ft-0.33 mSat, Oct 31H 5:40AM 12.6 ft3.85 mL 11:13AM 4.9 ft1.50 mH 5:10PM 14.5 ft4.43 mSun, Nov 1L 12:12AM 0.3 ft0.09 mH 5:57AM 12.0 ft3.66 mL 11:32AM 5.7 ft1.73 mH 5:27PM 13.1 ft3.98 mMon, Nov 2L 12:28AM 1.4 ft0.42 mH 7:24AM 12.2 ft3.71 mL 1:10PM 5.5 ft1.68 mH 7:09PM 12.2 ft3.73 m