Latitude	Longitude
11 12.5	79 1.9

Here are the depth (M) / temperature (C) pairs...

       2   28.04
      46   27.72
      58   26.81
      63   25.99
      76   24.84
      91   23.43
     105   22.88
     121   21.54
     150   19.35
     159   18.69
     175   17.61
     206   16.64
     236   15.34
     278   13.48
     289   13.00
     299   12.67
     301   12.44
     311   12.10
     325   11.73
     365   10.55
     380   10.16
     494    8.44
     534    8.32
     555    8.10