| Month | Catamaran Brook | Little Southwest Miramichi River |
|
| K (W m−2 ˚C −1) | K (W m−2 ˚C −1) |
| April | 98.8 | 171.5 |
| May | 40.2 | 74.1 |
| June | 19.1 | 80.8 |
| July | 15.9 | 78.0 |
| August | 13.2 | 67.5 |
| September | 10.0 | 58.7 |
| October | 10.4 | 49.4 |