| Gauge | Location | Date/Time | Level (m) | 7-day Trend |
|---|---|---|---|---|
| SLBL | ST. LAMBERT LOCK LOWER WALL | 07/01 18:38 | 6.72 | View Details |
| SLBU | ST. LAMBERT LOCK UPPER WALL | 07/01 18:38 | 11.60 | View Details |
| CSCL | COTE STE. CATHERINE LOCK LOWER WALL | 07/01 18:38 | 11.62 | View Details |
| CSCU | COTE STE. CATHERINE LOCK UPPER WALL | 07/01 18:38 | 21.65 | View Details |
| W-SSC | WATER LEVEL ABOVE CPR BRIDGE | 07/01 18:38 | 21.69 | View Details |
| BO3L | LOCK 3 BEAUHARNOIS LOWER WALL | 07/01 18:38 | 21.78 | View Details |
| W-BOH | BOH POOL LEVEL | 07/01 18:38 | 33.96 | View Details |
| BO4U | LOCK 4 BEAUHARNOIS UPPER WALL | 07/01 18:38 | 45.71 | View Details |
| W-SLU | WATER LEVEL ST. LOUIS BRIDGE | 07/01 18:38 | 45.96 | View Details |
| W-VAL | VALLEYFIELD LEVEL | 07/01 18:38 | 46.25 | View Details |
| CTL | CÔTEAU LANDING | 07/01 18:38 | 46.45 | View Details |
| SMT | SUMMERSTOWN | 07/01 18:38 | 46.71 | View Details |
| SNLL | SNELL LOCK LOWER WALL | 07/01 18:36 | 47.31 | View Details |
| W-SNLU | UPPER SNELL LEVEL | 07/01 18:36 | 60.83 | View Details |
| IKEU | EISENHOWER LOCK UPPER WALL | 07/01 18:36 | 73.09 | View Details |
| W-MOR | MORRISBURG LEVEL | 07/01 18:38 | 73.34 | View Details |
| IROL | IROQUOIS LOCK LOWER WALL | 07/01 18:38 | 73.65 | View Details |
| IROU | IROQUOIS LOCK UPPER WALL | 07/01 18:38 | 73.80 | View Details |
| W-CAR | CARDINAL LEVEL | 07/01 18:38 | 73.94 | View Details |
| OGD | OGDENSBURG N.Y. | 07/01 18:36 | 74.62 | View Details |
| KGN | KINGSTON | 07/01 18:36 | 75.04 | View Details |
Note: Highlighted water levels are estimated.