Non-Migrant: No. All populations of this species make significant seasonal migrations.
Locally Migrant: No. No populations of this species make local extended movements (generally less than 200 km) at particular times of the year (e.g., to breeding or wintering grounds, to hibernation sites).
Locally Migrant: No. No populations of this species make annual migrations of over 200 km.
Makes seasonal offshore-inshore migrations (inshore mainly in spring off southern California) (Leatherwood and Reeves 1983). See also Stacey and Baird (1993).