Lake Level Limits
- Winter: 857′ – 870′ (November – March)
- Spring: 863′ – 870′ (April)
- Summer: 868′ – 870′ (May – October)
865′ is the minimum level for launching boats at the Sunset Marina, the only public boating launch for the lake.
Previous Lake Levels
| Lake Level (AMSL) | 858.69 ft | |
| Tail Race Level (AMSL) | 785.09 ft | |
| Lake Level (AMSL) | 859.20 ft | |
| Tail Race Level (AMSL) | 787.71 ft | |
| Lake Level (AMSL) | 862.85 ft | |
| Tail Race Level (AMSL) | 786.54 ft | |
| Lake Level (AMSL) | 861.76 ft | |
| Tail Race Level (AMSL) | 785.07 ft | |
| Lake Level (AMSL) | 859.37 ft | |
| Tail Race Level (AMSL) | 785.09 ft |
Disclaimer: This information is updated periodically, but may not accurately reflect current lake conditions at times of rapidly rising water flow or changing electric customer demand.
All United States Geological Survey (USGS) Data are provisional and subject to revision until they have been thoroughly reviewed and received final approval. Further information about USGS’s policies can be found at USGS’s Provisional Data Statement and Disclaimer.
