| Gauge | Location | Date/Time | Speed (kn) | Direction |
|---|---|---|---|---|
| SLB | ST. LAMBERT LOCK | 05/21 04:10 | 12 | NNO |
| CSC | COTE STE. CATHERINE LOCK | 05/21 04:10 | 13 | N |
| BO3 | LOCK 3 BEAUHARNOIS | 05/21 04:10 | 10 | OSO |
| BO4 | LOCK 4 BEAUHARNOIS | 05/21 04:10 | 3 | NE |
| P10 | VALLEYFIELD BRIDGE | 05/21 04:10 | 9 | NO |
| SNLL | SNELL LOCK LOWER WALL | 05/21 04:20 | 3 | 44 |
| IKEU | EISENHOWER LOCK UPPER WALL | 05/21 04:20 | 8 | 350 |
| IRO | IROQUOIS LOCK | 05/21 04:10 | 6 | NE |