Temperatures at California Beaches in April. Typical temperatures for beaches along the Pacific Ocean in California during the month of April are listed below. The tables give monthly averages of daily maximum and minimum air temperatures for each location and, where available, the month's average ocean temperature.
The annual spawning run of the official state fish, often called the âsand bass,â occurs during the spring and is perhaps best described as a âfish frenzy.â White bass move in large schools to spawn, and anglers who fish at the right time can end up with near constant angling action as well as a stringer full of fish.
Littleneck clams have separate sexes. They mature at between 22 and 35 mm in length, or approximately 2 to 3 years of age. In B.C., they spawn from April to October. Larvae are planktonic for 3 to 4 weeks before settling in suitable habitat.