A short-beaked common dolphin surfacing beside a whale-watching boat, Morro Bay, California.

Common dolphin

Delphinus delphis

Superpods of short-beaked common dolphins — sometimes 1,000 to 10,000 animals — create white-water chaos visible from miles away off Newport and Laguna. They are bow-ride regulars and hunt cooperatively, herding fish into tight bait balls before slashing through at speed.

Photo: Michael "Mike" L. Baird · CC BY 2.0source →
Scale

About 1.2× as long as an average adult is tall.

A common dolphin runs about 7 ft. Drawn beside an average adult human — 5.7 ft standing, the CDC's own U.S. adult average.

To-scale comparisonA Common dolphin silhouette at about 7 ft, drawn to scale beside an average adult human at 5.7 ft.5.7 ft7 ft
Common dolphin: about 7 ft, this site's own species record.
Average adult human: 5.7 ft (5 ft 7 in), CDC NHANES U.S. adult average standing height.
Drawn to the same scale. 7 ÷ 5.7 ≈ 1.2.
Stats

At a glance

LENGTH
About 6 ft
WEIGHT
About 170 lbs (average adult)
LIFESPAN
Up to ~40 yrs
DIET
Schooling fish, squid
RARITY
Daily
SEASON
Year-round; superpods peak in winter

Length/weight/lifespan/diet: NOAA Fisheries species page →

How to ID

What to look for

Hourglass side pattern, megapods of hundreds to thousands.
BEHAVIORS TO WATCH FOR
Bow-ridingMegapod travelSynchronized leaping
When

Best months to see

JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Archive

Last 30 days

This chart includes numerical reports only. Uncounted sightings do not appear in its totals; see the daily archive for presence reports.

Numerically reported
54,790
Days with counts
29/30 reported days
Last numeric report
Oct 25
DAILY SIGHTING COUNTHOVER A BAR
OCT 25
Book

Where to go (operators publish dated sighting reports)

We monitor public trip reports across Newport Beach, Long Beach, Dana Point and San Diego. Reporting schedules vary; summaries show the latest available report. Newport's shared feed is counted once.

NC
Newport Coastal Adventure
from $84 · priced as of 2026-08-03
1,100 common dolphins · report 2026-10-25
Booking handled by newportcoastaladventure.rezdy.com
Book with Newport Coastal Adventure
NW
Newport Whales
from $41 · priced as of 2026-08-03
1,100 common dolphins · report 2026-10-25
Book with Newport Whales
DL
Davey's Locker
from $41 · priced as of 2026-08-03
1,100 common dolphins · report 2026-10-25
Book with Davey's Locker
HB
Harbor Breeze
from $35 · priced as of 2026-08-03
12 orcas · report 2026-10-25
Book with Harbor Breeze
DW
Dana Wharf
from $55 · priced as of 2026-08-03
Common dolphin: Present, count unknown · report 2026-10-25
Book with Dana Wharf
SD
San Diego Whale Watch
from $58 · price not verified recently
500 common dolphins · 13 humpback whales · 3 bottlenose dolphins · report 2026-10-25
Booking handled by fareharbor.com
Book with San Diego Whale Watch
P
Paul Grogan
Covers SoCal whale watching, ocean conditions, and the best departure ports on the Southern California coast.