tidealmanac
Sun, Aug 30

Monday, August 31, 2026

Castle Hill, RI · NOAA 8453201 · MLLW · Local time (America/New_York)

Tue, Sep 1

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. Low3:51 AM-0.1 ft-0.03 m
  2. High10:25 AM3.9 ft1.18 m
  3. Low4:26 PM0.2 ft0.05 m
  4. High10:48 PM3.5 ft1.05 m

Range 4.0 ft1.21 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:42 AM
Sunrise
6:10 AM
Solar noon
12:46 PM
Sunset
7:22 PM
Civil dusk
7:50 PM
Daylight
13h 11m

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

Moon

Waning gibbous86% illuminated · day 18 of the cycle

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

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