tidealmanac
Mon, Aug 31

Tuesday, September 1, 2026

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

Wed, Sep 2

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. High3:38 AM9.8 ft2.97 m
  2. Low9:23 AM1.5 ft0.46 m
  3. High3:42 PM11.4 ft3.48 m
  4. Low10:13 PM0.1 ft0.04 m

Range 11.3 ft3.44 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:20 AM
Sunrise
5:58 AM
Solar noon
12:52 PM
Sunset
7:46 PM
Civil dusk
8:24 PM
Daylight
13h 48m

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

Moon

Waning gibbous78% illuminated · day 19 of the cycle

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

This week

Sat, 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 mFri, Sep 4L 12:14AM 0.7 ft0.20 mH 6:53AM 7.7 ft2.33 mL 11:36AM 4.4 ft1.33 mH 6:11PM 10.5 ft3.21 m