Today's cancelled card at Punchestown will now go ahead on Tuesday, 11 February.
The card included the Grade B Boylesports Grand National Trial Handicap Chase.
A statement from the Irish Horseracing Regulatory Board explained that heavy rain this morning left large parts of the course unfit for racing.
"Following 26mm of rain overnight and a further 27mm of rain between 8am and 9am this morning, the fixture scheduled for Punchestown this afternoon has been postponed.
"Parts of the track became waterlogged and unfit for racing due to flash flooding.
"The fixture has been rescheduled for Tuesday, 11 February with original entries to stand and fresh declarations to be made by 10am on Monday, 10 February."
