
Carlsbad
| J | F | M | A | M | J | J | A | S | O | N | D | |
| Lake Hodges | █ | ● | ||||||||||
| Mission Bay | █ | █ | █ | █ | █ | █ | █ | █ | ||||
| Otay Lakes | ● | █ | █ | |||||||||
| Ramona Pond | ● | ● | ||||||||||
| Salton City | █ | █ | █ | █ | █ | █ | ||||||
| San Elijo Lagoon | █ | █ | ● | █ | █ | █ | █ | |||||
| Santee Lakes | ● | |||||||||||
| Silver Strand | █ | █ | █ | █ | █ | █ | █ | ● | ||||
| Sweetwater Area | █ | |||||||||||
| Tijuana Slough NWR | ● | █ | █ | █ | █ | █ |