tidealmanac
Sun, Aug 30

Monday, August 31, 2026

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

Tue, Sep 1

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. High2:54 AM10.3 ft3.15 m
  2. Low8:51 AM0.6 ft0.19 m
  3. High3:09 PM11.4 ft3.46 m
  4. Low9:27 PM0.1 ft0.04 m

Range 11.2 ft3.42 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:18 AM
Sunrise
5:56 AM
Solar noon
12:52 PM
Sunset
7:48 PM
Civil dusk
8:26 PM
Daylight
13h 52m

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

Moon

Waning gibbous86% illuminated · day 18 of the cycle

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

This week

Fri, Aug 28not loadedSat, Aug 29not loadedSun, Aug 30not loadedMon, Aug 31H 2:54AM 10.3 ft3.15 mL 8:51AM 0.6 ft0.19 mH 3:09PM 11.4 ft3.46 mL 9:27PM 0.1 ft0.04 mTue, Sep 1H 3:38AM 9.8 ft2.97 mL 9:23AM 1.5 ft0.46 mH 3:42PM 11.4 ft3.48 mL 10:13PM 0.1 ft0.04 mWed, Sep 2H 4:29AM 9.0 ft2.75 mL 9:58AM 2.5 ft0.75 mH 4:20PM 11.3 ft3.44 mL 11:07PM 0.4 ft0.11 mThu, Sep 3H 5:31AM 8.2 ft2.51 mL 10:39AM 3.5 ft1.06 mH 5:07PM 11.0 ft3.34 m