Rhode Island

Block Island (old Harbor)

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Apr 01 @ 4:44 AM
    2.25 ft
  • Low tide Apr 01 @ 11:06 AM
    0.51 ft
  • High tide Apr 01 @ 5:04 PM
    2.11 ft
  • Low tide Apr 01 @ 11:12 PM
    0.51 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    3:55 AM
  • Moonset
    1:58 PM
  • Moon Phase
    Waning Crescent (26%)
  • Station Info

  • Position:
    L 41°10.4' N     λ 71°33.4' W
  • Station ID:
    8459338
  • Station Type:
    Harmonic
  • Offsets:
  • Datum:
    MLLW (Mean Lower-Low Water)
  • Time Zone:
    -8
  • About: Block Island (old Harbor) is a harmonic tide station in RHODE ISLAND, Outer Coast, Rhode Island (41°10.4' N, 71°33.4' W). On April 1 the tide peaks at 2.25 ft at 4:44 AM and falls to 0.51 ft at 11:06 AM. Predictions are derived from NOAA data; times are shown in local station time.
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