tidealmanac
Fri, Oct 2

Saturday, October 3, 2026

Block Island (Old Harbor), RI · NOAA 8459338 · MLLW · Local time (America/New_York)

Sun, Oct 4

No NOAA sampled curve is loaded for this day; the predicted highs and lows are listed below. Nothing is interpolated.

Tides

  1. High1:09 AM2.7 ft0.82 m
  2. Low6:38 AM0.4 ft0.12 m
  3. High1:41 PM3.2 ft0.99 m
  4. Low8:58 PM0.5 ft0.16 m

Range 2.9 ft0.87 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:17 AM
Sunrise
6:45 AM
Solar noon
12:35 PM
Sunset
6:26 PM
Civil dusk
6:54 PM
Daylight
11h 42m

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

Moon

Last quarter54% illuminated · day 21 of the cycle

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

This week

Wed, Sep 30L 3:51AM -0.1 ft-0.03 mH 10:39AM 3.7 ft1.14 mL 4:54PM 0.2 ft0.07 mH 11:09PM 2.9 ft0.89 mThu, Oct 1L 4:36AM 0.0 ft0.01 mH 11:32AM 3.6 ft1.09 mL 5:59PM 0.4 ft0.13 mFri, Oct 2H 12:06AM 2.8 ft0.85 mL 5:30AM 0.2 ft0.07 mH 12:33PM 3.4 ft1.03 mL 7:38PM 0.5 ft0.16 mSat, Oct 3H 1:09AM 2.7 ft0.82 mL 6:38AM 0.4 ft0.12 mH 1:41PM 3.2 ft0.99 mL 8:58PM 0.5 ft0.16 mSun, Oct 4H 2:17AM 2.7 ft0.82 mL 8:14AM 0.5 ft0.14 mH 2:53PM 3.2 ft0.96 mL 10:03PM 0.4 ft0.13 mMon, Oct 5H 3:29AM 2.8 ft0.85 mL 9:53AM 0.4 ft0.12 mH 4:07PM 3.2 ft0.96 mL 10:58PM 0.3 ft0.09 mTue, Oct 6H 4:39AM 3.0 ft0.92 mL 11:02AM 0.3 ft0.08 mH 5:11PM 3.2 ft0.98 mL 11:45PM 0.1 ft0.04 m