tidealmanac
Thu, Oct 15

Friday, October 16, 2026

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

Sat, Oct 17

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

Tides

  1. Low4:45 AM0.7 ft0.21 m
  2. High11:53 AM2.7 ft0.83 m
  3. Low6:01 PM0.8 ft0.25 m

Range 2.0 ft0.62 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:31 AM
Sunrise
6:59 AM
Solar noon
12:32 PM
Sunset
6:05 PM
Civil dusk
6:33 PM
Daylight
11h 7m

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

Moon

Waxing crescent28% illuminated · day 5 of the cycle

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

This week

Tue, 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 mMon, Oct 19H 2:19AM 2.1 ft0.65 mL 8:02AM 1.0 ft0.30 mH 2:52PM 2.5 ft0.76 mL 9:57PM 0.8 ft0.25 m