Originally Posted by Faster
The dorsals and the surfacing style looks like small to midsized Orcas (Killer Whales) to me.. most dolphins are more energetic...
Your image above is two orcas.. likely an adult and a young 'un... no way that 'smaller' one is a Dalls porpoise.
yup, I went off the description but you are right. I deleted it but you caught me too quick