2018 Inboard Endurance Schedule
| Regatta | Date | Race Location | Championship | Status |
|---|---|---|---|---|
| Havasu Landing Boat Races - 2018 Stock Western Championships | Start Date Sat Mar 3, 2018 End Date Sun Mar 4, 2018 | Location Havasu Lake, CA Body of Water Lake Havasu | Approved | |
| 2018 Stock & OPC Western Divisionals | Start Date Sat Apr 14, 2018 End Date Sun Apr 15, 2018 | Location Bakersfield, CA Body of Water Lake Ming | Divisional | Approved |
| 54th Annual Region 11 Bud David Time Trials~Bill Boyes & Frank Banducci Memorial | Start Date Sat Apr 21, 2018 End Date Sun Apr 22, 2018 | Location Oroville, CA Body of Water Thermalito Afterbay | Approved | |
| 2018 Black Lake Regatta | Start Date Sat Jul 7, 2018 End Date Sun Jul 8, 2018 | Location Olympia, WA Body of Water Black Lake | Approved | |
| San Diego Bayfair | Start Date Fri Sep 14, 2018 End Date Sun Sep 16, 2018 | Location San Diego, CA Body of Water Mission Bay | Approved | |
| Rockey Stone Memorial Kilos and Buzz Thorsen Quarter Mile | Start Date Sat Sep 22, 2018 End Date Sun Sep 23, 2018 | Location Lincoln City, OR Body of Water Devils Lake | Approved |