Thu, Aug 19Sat, Aug 21
Friday, August 20, 2027
Security Cove, AK · NOAA 9450055 · MLLW · Local time (America/Sitka)
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
- High2:39 AM10.1 ft3.08 m
- Low8:47 AM0.3 ft0.09 m
- High3:08 PM10.5 ft3.20 m
- Low9:12 PM1.1 ft0.34 m
Range 10.2 ft3.10 m · 4 predicted tides · MLLW
Sun
- Civil dawn
- 4:55 AM
- Sunrise
- 5:35 AM
- Solar noon
- 12:55 PM
- Sunset
- 8:15 PM
- Civil dusk
- 8:55 PM
- Daylight
- 14h 40m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
Waning gibbous89% illuminated · day 18 of the cycle
Between spring and neap: an average tidal range. Approximate phase, computed here.
This week
Tue, Aug 17H 12:57AM 10.7 ft3.26 mL 7:27AM -0.6 ft-0.20 mH 1:54PM 9.8 ft2.99 mL 7:31PM 2.1 ft0.63 mWed, Aug 18H 1:31AM 10.7 ft3.25 mL 7:54AM -0.5 ft-0.16 mH 2:19PM 10.1 ft3.08 mL 8:04PM 1.6 ft0.50 mThu, Aug 19H 2:04AM 10.5 ft3.19 mL 8:21AM -0.2 ft-0.07 mH 2:43PM 10.3 ft3.15 mL 8:37PM 1.3 ft0.40 mFri, Aug 20H 2:39AM 10.1 ft3.08 mL 8:47AM 0.3 ft0.09 mH 3:08PM 10.5 ft3.20 mL 9:12PM 1.1 ft0.34 mSat, Aug 21H 3:15AM 9.6 ft2.94 mL 9:14AM 1.0 ft0.30 mH 3:35PM 10.6 ft3.23 mL 9:50PM 1.0 ft0.31 mSun, Aug 22H 3:56AM 9.1 ft2.76 mL 9:41AM 1.8 ft0.55 mH 4:04PM 10.6 ft3.23 mL 10:33PM 1.0 ft0.32 mMon, Aug 23H 4:43AM 8.4 ft2.56 mL 10:12AM 2.7 ft0.81 mH 4:39PM 10.5 ft3.21 mL 11:26PM 1.2 ft0.36 m