| LWB components | Baseline | Scenarios | 2020s | 2050s | 2080s |
| Gauge catchment Surface water inflow | 1253 | A2 | 1524 (+22%) | 1558 (+24%) | 1588 (+27%) |
| B2 | 1531 (+22%) | 1550 (+24%) | 1566 (+25%) | ||
| Ungauged catchments Surface water inflows | 933 | A2 | 1056 (+13%) | 1077 (+15%) | 1108 (+19%) |
| B2 | 1057 (+13%) | 1072 (+15%) | 1206 (+29%) | ||
| Over-lake Rainfall | 1274 | A2 | 1386 (+9%) | 1399 (+10%) | 1411 (+11%) |
| B2 | 1385 (+9%) | 1396 (+10%) | 1404 (+10%) | ||
| Over-lake Evaporation | 2041 | A2 | 2097 (+3%) | 2107 (+3%) | 2120 (+4%) |
| B2 | 2098 (+3%) | 2107 (+3%) | 2118 (+4%) | ||
| Lake outflow (BNR) | 1520 |
| 1520 (0%) | 1520 (0%) | 1520 (0%) |
| Storage change | −101 | A2 | +349 | +407 | +467 |
| B2 | +355 | +390 | +537 |