tidealmanac
Tue, Sep 8

Wednesday, September 9, 2026

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

Thu, Sep 10

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. Low1:05 AM0.2 ft0.06 m
  2. High6:47 AM3.9 ft1.20 m
  3. Low12:50 PM0.0 ft0.01 m
  4. High7:15 PM4.1 ft1.26 m

Range 4.1 ft1.25 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:51 AM
Sunrise
6:19 AM
Solar noon
12:43 PM
Sunset
7:07 PM
Civil dusk
7:35 PM
Daylight
12h 47m

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

Moon

Waning crescent5% illuminated · day 27 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Sun, Sep 6H 3:40AM 3.1 ft0.94 mL 9:28AM 0.5 ft0.16 mH 4:17PM 3.7 ft1.13 mL 11:38PM 0.5 ft0.16 mMon, Sep 7H 4:49AM 3.3 ft1.00 mL 10:52AM 0.4 ft0.11 mH 5:26PM 3.8 ft1.17 mTue, Sep 8L 12:25AM 0.3 ft0.11 mH 5:52AM 3.6 ft1.10 mL 11:57AM 0.2 ft0.06 mH 6:24PM 4.0 ft1.23 mWed, Sep 9L 1:05AM 0.2 ft0.06 mH 6:47AM 3.9 ft1.20 mL 12:50PM 0.0 ft0.01 mH 7:15PM 4.1 ft1.26 mThu, Sep 10L 1:40AM 0.1 ft0.02 mH 7:37AM 4.2 ft1.28 mL 1:40PM 0.0 ft-0.01 mH 8:01PM 4.2 ft1.27 mFri, Sep 11L 2:12AM 0.0 ft-0.01 mH 8:24AM 4.3 ft1.32 mL 2:27PM 0.0 ft-0.01 mH 8:46PM 4.1 ft1.24 mSat, Sep 12L 2:43AM 0.0 ft-0.01 mH 9:09AM 4.4 ft1.33 mL 3:11PM 0.0 ft0.00 mH 9:29PM 3.9 ft1.18 m