25.7. The REFP Data Record - New Hydrodynamic Reference Point

      2   5  7   11          21        31        41        51
    - --- -- ---- ----- ----- --------- --------- ---------
   |X|   |  |REFP|     |XXXXX|         |         |         |
    - --- -- ---- ----- ----- --------- --------- ---------
       |  |   |    |              |
       |  |   |    |              |_(1) The New Hydrodynamic Reference Point (3F10.0)
       |  |   |    |              
       |  |   |    |_Structure Number (I5) 
       |  |   |
       |  |   |
       |  |   |_Compulsory Data Record Keyword (A4)
       |  |
       |  |_Optional User Identifier (A2)
       |
       |_Compulsory END on last data record in Data Category (A3)

(1) The coordinates of the new hydrodynamic reference point are given with respect to the originally defined position of the structure.