tidealmanac
Wed, Oct 14

Thursday, October 15, 2026

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

Fri, Oct 16

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

Tides

  1. Low4:05 AM0.5 ft0.15 m
  2. High11:08 AM2.9 ft0.90 m
  3. Low5:06 PM0.6 ft0.20 m
  4. High11:32 PM2.4 ft0.73 m

Range 2.5 ft0.75 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:30 AM
Sunrise
6:57 AM
Solar noon
12:32 PM
Sunset
6:07 PM
Civil dusk
6:35 PM
Daylight
11h 9m

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

Moon

Waxing crescent19% illuminated · day 4 of the cycle

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

This week

Mon, 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 mThu, Oct 15L 4:05AM 0.5 ft0.15 mH 11:08AM 2.9 ft0.90 mL 5:06PM 0.6 ft0.20 mH 11:32PM 2.4 ft0.73 mFri, Oct 16L 4:45AM 0.7 ft0.21 mH 11:53AM 2.7 ft0.83 mL 6:01PM 0.8 ft0.25 mSat, Oct 17H 12:22AM 2.2 ft0.68 mL 5:33AM 0.8 ft0.26 mH 12:47PM 2.6 ft0.78 mL 7:48PM 0.9 ft0.28 mSun, Oct 18H 1:18AM 2.1 ft0.65 mL 6:35AM 1.0 ft0.29 mH 1:47PM 2.5 ft0.76 mL 9:02PM 0.9 ft0.28 m