tidealmanac
Tue, Sep 1

Wednesday, September 2, 2026

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

Thu, Sep 3

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. High4:29 AM9.0 ft2.75 m
  2. Low9:58 AM2.5 ft0.75 m
  3. High4:20 PM11.3 ft3.44 m
  4. Low11:07 PM0.4 ft0.11 m

Range 10.9 ft3.33 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:22 AM
Sunrise
6:00 AM
Solar noon
12:51 PM
Sunset
7:43 PM
Civil dusk
8:21 PM
Daylight
13h 43m

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

Moon

Last quarter69% illuminated · day 20 of the cycle

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

This week

Sun, 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 mSat, Sep 5L 1:38AM 0.8 ft0.24 mH 8:37AM 7.6 ft2.32 mL 1:08PM 4.9 ft1.50 mH 7:34PM 10.3 ft3.13 m