tidealmanac
Sat, Oct 10

Sunday, October 11, 2026

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

Mon, Oct 12

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

Tides

  1. Low2:03 AM-0.1 ft-0.02 m
  2. High8:35 AM3.8 ft1.15 m
  3. Low2:50 PM0.0 ft0.00 m
  4. High8:51 PM3.1 ft0.95 m

Range 3.8 ft1.17 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:25 AM
Sunrise
6:53 AM
Solar noon
12:33 PM
Sunset
6:13 PM
Civil dusk
6:41 PM
Daylight
11h 20m

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

Moon

New moon0% illuminated · day 0 of the cycle

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

This week

Thu, 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 mSat, Oct 10L 1:35AM -0.1 ft-0.03 mH 7:55AM 3.8 ft1.16 mL 2:13PM 0.0 ft-0.01 mH 8:12PM 3.2 ft0.98 mSun, Oct 11L 2:03AM -0.1 ft-0.02 mH 8:35AM 3.8 ft1.15 mL 2:50PM 0.0 ft0.00 mH 8:51PM 3.1 ft0.95 mMon, Oct 12L 2:30AM 0.0 ft0.00 mH 9:14AM 3.6 ft1.11 mL 3:23PM 0.1 ft0.04 mH 9:30PM 3.0 ft0.90 mTue, Oct 13L 2:58AM 0.1 ft0.04 mH 9:51AM 3.4 ft1.04 mL 3:54PM 0.3 ft0.08 mH 10:08PM 2.8 ft0.84 mWed, Oct 14L 3:30AM 0.3 ft0.09 mH 10:28AM 3.2 ft0.97 mL 4:27PM 0.4 ft0.14 mH 10:48PM 2.6 ft0.78 m