| Gauge | Location | Date/Time | Actual Level (m) | Diff from c.d. (m) | 7-day Trend |
|---|---|---|---|---|---|
| SLBL | ST. LAMBERT LOCK LOWER WALL | 03/04 17:14 | 5.39 | +0.04 | View Details |
| SLBU | ST. LAMBERT LOCK UPPER WALL | 03/04 17:14 | 10.40 | -0.26 | View Details |
| CSCL | COTE STE. CATHERINE LOCK LOWER WALL | 03/04 17:14 | 10.40 | -0.26 | View Details |
| CSCU | COTE STE. CATHERINE LOCK UPPER WALL | 03/04 17:14 | 20.70 | +0.41 | View Details |
| W-SSC | WATER LEVEL ABOVE CPR BRIDGE | 03/04 17:14 | 20.73 | +0.44 | View Details |
| BO3L | LOCK 3 BEAUHARNOIS LOWER WALL | 03/04 17:14 | 20.87 | +0.37 | View Details |
| W-BOH | BOH POOL LEVEL | 03/04 17:14 | 33.11 | +0.06 | View Details |
| BO4U | LOCK 4 BEAUHARNOIS UPPER WALL | 03/04 17:14 | 45.61 | +0.95 | View Details |
| W-SLU | WATER LEVEL ST. LOUIS BRIDGE | 03/04 17:14 | 45.78 | +0.60 | View Details |
| W-VAL | VALLEYFIELD LEVEL | 03/04 17:14 | 46.23 | +0.56 | View Details |
| CTL | CÔTEAU LANDING | 03/04 17:14 | 46.40 | +0.39 | View Details |
| SMT | SUMMERSTOWN | 03/04 17:14 | 46.67 | +0.43 | View Details |
| COW | CORNWALL | 03/04 17:14 | 46.89 | +0.49 | View Details |
| SNLL | SNELL LOCK LOWER WALL | 03/04 17:14 | 47.69 | +1.09 | View Details |
| W-SNLU | UPPER SNELL LEVEL | 03/04 17:14 | 60.83 | +0.38 | View Details |
| IKEU | EISENHOWER LOCK UPPER WALL | 03/04 17:14 | 72.61 | +0.11 | View Details |
| W-LGS | LONG SAULT | 03/04 17:14 | 72.57 | +0.07 | View Details |
| W-MOR | MORRISBURG LEVEL | 03/04 17:14 | 72.90 | +0.04 | View Details |
| IROL | IROQUOIS LOCK LOWER WALL | 03/04 17:14 | 73.29 | +0.11 | View Details |
| IROU | IROQUOIS LOCK UPPER WALL | 03/04 17:14 | 73.46 | +0.22 | View Details |
| W-CAR | CARDINAL LEVEL | 03/04 17:14 | 73.68 | +0.18 | View Details |
| OGD | OGDENSBURG N.Y. | 03/04 17:14 | 74.18 | +0.30 | View Details |
| KGN | KINGSTON | 03/04 17:14 | 74.49 | +0.29 | View Details |
Notes: