tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

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

Mon, Oct 19

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. High1:48 AM2.9 ft0.88 m
  2. Low6:40 AM1.1 ft0.35 m
  3. High2:11 PM3.1 ft0.96 m
  4. Low8:23 PM1.2 ft0.37 m

Range 2.0 ft0.61 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:32 AM
Sunrise
7:00 AM
Solar noon
12:31 PM
Sunset
6:01 PM
Civil dusk
6:29 PM
Daylight
11h 1m

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

Moon

First quarter49% illuminated · day 7 of the cycle

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

This week

Thu, Oct 15L 4:11AM 0.5 ft0.16 mH 11:43AM 3.8 ft1.15 mL 5:01PM 0.8 ft0.24 mFri, Oct 16H 12:08AM 3.1 ft0.95 mL 4:53AM 0.7 ft0.23 mH 12:31PM 3.5 ft1.06 mL 5:47PM 1.0 ft0.31 mSat, Oct 17H 12:58AM 3.0 ft0.90 mL 5:40AM 1.0 ft0.29 mH 1:21PM 3.3 ft0.99 mL 6:49PM 1.2 ft0.37 mSun, Oct 18H 1:48AM 2.9 ft0.88 mL 6:40AM 1.1 ft0.35 mH 2:11PM 3.1 ft0.96 mL 8:23PM 1.2 ft0.37 mMon, Oct 19H 2:39AM 2.9 ft0.88 mL 8:01AM 1.2 ft0.36 mH 3:01PM 3.1 ft0.95 mL 9:33PM 1.1 ft0.33 mTue, Oct 20H 3:32AM 3.0 ft0.92 mL 9:27AM 1.1 ft0.33 mH 3:55PM 3.2 ft0.97 mL 10:17PM 0.8 ft0.26 mWed, Oct 21H 4:28AM 3.2 ft0.98 mL 10:28AM 0.8 ft0.25 mH 4:50PM 3.3 ft1.02 mL 10:53PM 0.6 ft0.17 m