| Gauge | Location | Date/Time | Speed (kn) | Direction |
|---|---|---|---|---|
| SLB | ST. LAMBERT LOCK | 03/31 04:00 | 0 | S |
| CSC | COTE STE. CATHERINE LOCK | 03/31 04:00 | 3 | E |
| BO3 | LOCK 3 BEAUHARNOIS | 03/31 04:00 | 6 | NNE |
| BO4 | LOCK 4 BEAUHARNOIS | 03/31 04:00 | 6 | NNE |
| P10 | VALLEYFIELD BRIDGE | 03/31 04:00 | 5 | NNE |
| SNLL | SNELL LOCK LOWER WALL | 03/31 04:06 | 8 | ESE |
| IKEU | EISENHOWER LOCK UPPER WALL | 03/31 04:06 | 8 | ESE |
| IRO | IROQUOIS LOCK | 03/31 04:00 | 1 | E |