Washington

Mailboat Slough, Willapa River

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Jan 18 @ 1:40 AM
    8.31 ft
  • Low tide Jan 18 @ 6:36 AM
    4.26 ft
  • High tide Jan 18 @ 12:33 PM
    10.43 ft
  • Low tide Jan 18 @ 7:19 PM
    -0.51 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    8:09 AM
  • Moonset
    4:50 PM
  • Moon Phase
    New Moon (0%)
  • Station Info

  • Position:
    L 46°41.3' N     λ 123°49.0' W
  • Station ID:
    TWC0940
  • Station Type:
    Subordinate
  • Offsets:
  • Datum:
    MLLW (Mean Lower-Low Water)
  • Time Zone:
    -8
  • About: Mailboat Slough, Willapa River is a subordinate tide station in Willapa Bay, Washington (46°41.3' N, 123°49.0' W). On January 18 the tide peaks at 8.31 ft at 1:40 AM and falls to 4.26 ft at 6:36 AM. Predictions are derived from NOAA data; times are shown in local station time.
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