tidealmanac
Mon, Oct 5

Tuesday, October 6, 2026

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

Wed, Oct 7

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

Tides

  1. High4:39 AM3.0 ft0.92 m
  2. Low11:02 AM0.3 ft0.08 m
  3. High5:11 PM3.2 ft0.98 m
  4. Low11:45 PM0.1 ft0.04 m

Range 3.1 ft0.94 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:20 AM
Sunrise
6:48 AM
Solar noon
12:34 PM
Sunset
6:21 PM
Civil dusk
6:49 PM
Daylight
11h 34m

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

Moon

Waning crescent23% illuminated · day 24 of the cycle

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

This week

Sat, 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 mWed, Oct 7H 5:37AM 3.3 ft1.00 mL 11:58AM 0.1 ft0.03 mH 6:03PM 3.3 ft1.00 mThu, Oct 8L 12:26AM 0.0 ft0.01 mH 6:27AM 3.6 ft1.08 mL 12:48PM 0.0 ft0.00 mH 6:49PM 3.3 ft1.01 mFri, Oct 9L 1:02AM -0.1 ft-0.02 mH 7:12AM 3.7 ft1.14 mL 1:32PM 0.0 ft-0.01 mH 7:32PM 3.3 ft1.00 m