tidealmanac
Tue, Nov 17

Wednesday, November 18, 2026

Security Cove, AK · NOAA 9450055 · MLLW · Local time (America/Sitka)

Thu, Nov 19

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. Low12:20 AM2.2 ft0.68 m
  2. High7:23 AM9.3 ft2.83 m
  3. Low1:31 PM4.2 ft1.27 m
  4. High7:04 PM8.1 ft2.48 m

Range 7.1 ft2.15 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:46 AM
Sunrise
7:27 AM
Solar noon
11:36 AM
Sunset
3:46 PM
Civil dusk
4:27 PM
Daylight
8h 18m

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

Moon

First quarter64% illuminated · day 8 of the cycle

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

This week

Sun, Nov 15H 4:40AM 8.7 ft2.66 mL 9:34AM 5.3 ft1.62 mH 3:17PM 9.5 ft2.90 mL 10:26PM 1.5 ft0.45 mMon, Nov 16H 5:38AM 8.7 ft2.64 mL 10:44AM 5.3 ft1.63 mH 4:18PM 8.8 ft2.69 mL 11:21PM 1.9 ft0.57 mTue, Nov 17H 6:34AM 8.9 ft2.70 mL 12:12PM 5.0 ft1.52 mH 5:37PM 8.3 ft2.53 mWed, Nov 18L 12:20AM 2.2 ft0.68 mH 7:23AM 9.3 ft2.83 mL 1:31PM 4.2 ft1.27 mH 7:04PM 8.1 ft2.48 mThu, Nov 19L 1:18AM 2.5 ft0.76 mH 8:05AM 9.9 ft3.02 mL 2:29PM 3.0 ft0.92 mH 8:21PM 8.3 ft2.54 mFri, Nov 20L 2:10AM 2.7 ft0.82 mH 8:43AM 10.6 ft3.24 mL 3:17PM 1.7 ft0.52 mH 9:26PM 8.8 ft2.69 mSat, Nov 21L 2:58AM 2.9 ft0.89 mH 9:20AM 11.4 ft3.48 mL 4:01PM 0.4 ft0.13 mH 10:22PM 9.4 ft2.87 m