| Gauge | Location | Date/Time | Actual Level (m) | Diff from c.d. (m) | 7-day Trend |
|---|---|---|---|---|---|
| SLBL | ST. LAMBERT LOCK LOWER WALL | 08/30 15:28 | 5.14 | -0.21 | View Details |
| SLBU | ST. LAMBERT LOCK UPPER WALL | 08/30 15:28 | 11.53 | +0.87 | View Details |
| CSCL | COTE STE. CATHERINE LOCK LOWER WALL | 08/30 15:28 | 11.64 | +0.98 | View Details |
| CSCU | COTE STE. CATHERINE LOCK UPPER WALL | 08/30 15:28 | 20.77 | +0.48 | View Details |
| W-SSC | WATER LEVEL ABOVE CPR BRIDGE | 08/30 15:28 | 20.76 | +0.47 | View Details |
| BO3L | LOCK 3 BEAUHARNOIS LOWER WALL | 08/30 15:28 | 20.84 | +0.34 | View Details |
| W-BOH | BOH POOL LEVEL | 08/30 15:28 | 33.83 | +0.78 | View Details |
| BO4U | LOCK 4 BEAUHARNOIS UPPER WALL | 08/30 15:28 | 45.89 | +1.23 | View Details |
| W-SLU | WATER LEVEL ST. LOUIS BRIDGE | 08/30 15:28 | 46.05 | +0.87 | View Details |
| W-VAL | VALLEYFIELD LEVEL | 08/30 15:28 | 46.28 | +0.61 | View Details |
| CTL | CÔTEAU LANDING | 08/30 15:28 | 46.44 | +0.43 | View Details |
| SMT | SUMMERSTOWN | 08/30 15:28 | 46.56 | +0.32 | View Details |
| COW | CORNWALL | 08/30 15:28 | 46.89 | +0.49 | View Details |
| SNLL | SNELL LOCK LOWER WALL | 08/30 15:28 | 47.48 | +0.88 | View Details |
| W-SNLU | UPPER SNELL LEVEL | 08/30 15:28 | 60.93 | +0.48 | View Details |
| IKEU | EISENHOWER LOCK UPPER WALL | 08/30 15:28 | 73.65 | +1.15 | View Details |
| W-LGS | LONG SAULT | 08/30 15:28 | 73.61 | +1.11 | View Details |
| W-MOR | MORRISBURG LEVEL | 08/30 15:28 | 73.77 | +0.91 | View Details |
| IROL | IROQUOIS LOCK LOWER WALL | 08/30 15:28 | 73.96 | +0.78 | View Details |
| IROU | IROQUOIS LOCK UPPER WALL | 08/30 15:28 | 74.05 | +0.81 | View Details |
| W-CAR | CARDINAL LEVEL | 08/30 15:28 | 74.15 | +0.65 | View Details |
| OGD | OGDENSBURG N.Y. | 08/30 15:28 | 74.56 | +0.68 | View Details |
| KGN | KINGSTON | 08/30 15:28 | 74.81 | +0.61 | View Details |
Notes: