Table 5. Estimated run timing for chum salmon in southern Puget Sound based on live fish counts (Cole et al. 1986).
| Tributary | Duration of spawning |
| Nisqually River | |
| Clear Creek | Late Dec.-Early March |
| Yelm Creek | Late Dec.-Early March |
| Southern Puget Sound | |
| McAllister Creek | Mid Dec.-Late Feb. |
| Red Salmon Creek | Late Dec.-Late Feb. |
| Tributary | River km | Spawning distance from mouth (km) |
Duration of spawning |
Peak spawning |
| NF Stillaguamish | 25.0-54.0 | |||
| Grants Creek | not given | 0.0-0.5 | Nov. 3-Dec. 16 | Dec. 8-12 |
| Placid Creek | 42.6 | 0.0-0.5 | Nov. 24-Dec. 29 | After Dec. 5 |
| Squire Creek | 50.7 | 0.0-1.9 | Oct. 27-Dec. 16 | Nov. 24-27 |
| Furland Creek | Tributary to Squire Creek | 0.0-0.8 | Oct. 20-Dec. 16 | Nov. 24-28 |
| Ashton Creek | Tributary to Squire Creek | 0.0-0.8 | Oct. 20-Dec. 20 | Nov. 24-29 |
| SF Stillaguamish | 29.0-37.0 | |||
| Jim Creek | 16.9 | 0.0-6.6 | Oct. 10-Dec. 1 | Nov. 11-14 |
| Siberia Creek | Tributary to Jim Creek | 0.0-0.8 | Nov. 3-Dec. 8 | Nov. 11-15 |
| Tributary | River km | Duration of spawning |
|
| 1978-79 | 1979-80 | ||
| NF Nooksack | 58-83.2 | ||
| 0411 and Slough | 77.9 | Late Dec.-Late Feb. | Mid Jan.-Late Feb. |
| Slough at Belis Creek | no data | Late Dec.-Late Feb. | Early Jan.-Late Feb. |
| Rutsatz Slough | 59.1 | Mid Dec.-Late Feb. | Late Dec.-Late Feb. |
| Bear Creek | 72.6 | Early Dec.-Late Feb. | no data |
| Bear Creek Slough | no data | Mid Dec.-Late Feb. | Late Dec.-Late Feb. |
| Maple Creek | 80 | Early Jan.-Late Feb. | Late Dec.-Late Feb. |
| Pipeline Crossing | no data | Early Jan.-Late Feb. | Late Dec.-Late Feb. |