tidealmanac
Thu, Aug 19

Friday, August 20, 2027

Northbury, VA · NOAA 8636558 · MLLW · Local time (America/New_York)

Sat, Aug 21

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. High5:23 AM3.7 ft1.12 m
  2. Low11:43 AM0.5 ft0.16 m
  3. High5:46 PM3.8 ft1.17 m

Range 3.3 ft1.01 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:00 AM
Sunrise
6:28 AM
Solar noon
1:12 PM
Sunset
7:56 PM
Civil dusk
8:24 PM
Daylight
13h 28m

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.

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