tidealmanac
Wed, Sep 30

Thursday, October 1, 2026

Prudence Island, (south end), RI · NOAA 8452555 · MLLW · Local time (America/New_York)

Fri, Oct 2

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. Low4:30 AM0.0 ft0.01 m
  2. High11:59 AM4.5 ft1.38 m
  3. Low5:30 PM0.5 ft0.16 m

Range 4.5 ft1.37 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:14 AM
Sunrise
6:42 AM
Solar noon
12:35 PM
Sunset
6:29 PM
Civil dusk
6:56 PM
Daylight
11h 47m

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

Moon

Waning gibbous74% illuminated · day 19 of the cycle

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

This week

Mon, Sep 28L 2:26AM -0.3 ft-0.09 mH 9:28AM 4.8 ft1.47 mL 3:12PM -0.1 ft-0.03 mH 9:53PM 4.2 ft1.28 mTue, Sep 29L 3:05AM -0.3 ft-0.08 mH 10:14AM 4.8 ft1.47 mL 3:54PM 0.0 ft0.01 mH 10:42PM 4.0 ft1.23 mWed, Sep 30L 3:46AM -0.2 ft-0.05 mH 11:04AM 4.7 ft1.43 mL 4:39PM 0.2 ft0.07 mH 11:35PM 3.9 ft1.18 mThu, Oct 1L 4:30AM 0.0 ft0.01 mH 11:59AM 4.5 ft1.38 mL 5:30PM 0.5 ft0.16 mFri, Oct 2H 12:33AM 3.7 ft1.13 mL 5:20AM 0.3 ft0.08 mH 1:00PM 4.3 ft1.32 mL 6:43PM 0.8 ft0.25 mSat, Oct 3H 1:35AM 3.6 ft1.11 mL 6:21AM 0.6 ft0.17 mH 2:04PM 4.2 ft1.28 mL 9:09PM 0.9 ft0.26 mSun, Oct 4H 2:37AM 3.6 ft1.11 mL 7:44AM 0.7 ft0.23 mH 3:09PM 4.1 ft1.26 mL 10:18PM 0.7 ft0.22 m