tidealmanac
Sun, Oct 18

Monday, October 19, 2026

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

Tue, Oct 20

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. Low1:29 AM2.2 ft0.68 m
  2. High8:50 AM8.2 ft2.50 m
  3. Low2:04 PM5.4 ft1.64 m
  4. High7:34 PM8.4 ft2.56 m

Range 6.2 ft1.88 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:51 AM
Sunrise
7:28 AM
Solar noon
12:36 PM
Sunset
5:45 PM
Civil dusk
6:22 PM
Daylight
10h 18m

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

Moon

First quarter59% illuminated · day 8 of the cycle

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

This week

Fri, Oct 16H 5:06AM 8.5 ft2.60 mL 9:58AM 4.9 ft1.51 mH 3:56PM 10.0 ft3.04 mL 11:08PM 1.5 ft0.46 mSat, Oct 17H 6:12AM 8.1 ft2.46 mL 10:48AM 5.4 ft1.65 mH 4:46PM 9.3 ft2.83 mSun, Oct 18L 12:12AM 2.0 ft0.62 mH 7:35AM 7.9 ft2.42 mL 12:12PM 5.7 ft1.73 mH 5:59PM 8.7 ft2.65 mMon, Oct 19L 1:29AM 2.2 ft0.68 mH 8:50AM 8.2 ft2.50 mL 2:04PM 5.4 ft1.64 mH 7:34PM 8.4 ft2.56 mTue, Oct 20L 2:40AM 2.1 ft0.65 mH 9:40AM 8.7 ft2.65 mL 3:21PM 4.5 ft1.38 mH 8:57PM 8.6 ft2.61 mWed, Oct 21L 3:33AM 1.9 ft0.57 mH 10:16AM 9.3 ft2.84 mL 4:11PM 3.4 ft1.05 mH 10:02PM 9.0 ft2.74 mThu, Oct 22L 4:15AM 1.7 ft0.51 mH 10:46AM 10.1 ft3.07 mL 4:52PM 2.2 ft0.68 mH 10:54PM 9.5 ft2.90 m