Bat Ray
Myliobatis californica
Also known as: Bat Ray; Eagle Ray
Size & Weight
Average Length
42.6"
Max Length
71.0"
Average Weight
20.0 lbs
Max Weight
200.0 lbs
Lifespan
24 years
Habitat
Depth Range
0 - 150 ft
Water Temp
54-68°F
Bays; estuaries; sandy/muddy bottoms; shallow water
Behavior
Spawning Season
Summer-fall
Migration: Seasonal movements; aggregate for mating in shallows
Diet: Clams; oysters; shrimp; crabs; worms - crushing plate teeth
Fishing Tips
PNW Season
Year-round; spring-fall best
Techniques: Bay fishing; surf fishing; pier fishing
Best Bait: Clam; shrimp; squid; ghost shrimp
Eating Quality
Edibility
Fair
Wings edible if prepared properly; must clean well
State Records
California
181.0
lbs
Fun Facts
Venomous spine on tail; crushing plates for shellfish; form large aggregations; important bay species
How to Identify
Wing-like pectoral fins; venomous spine on tail; crushing plate teeth; aggregates in large groups in bays
Official Resources
Sources: CDFW
Change History (Last updated Feb 02, 2026 at 10:33 AM)
| Date | Change | Old Value | New Value |
|---|---|---|---|
| Feb 02, 2026 10:33 AM | Updated Max Length | — | 71.0 |
| Feb 02, 2026 10:33 AM | Updated Avg Length | — | 42.6 |