Last week I went out to check on whether any Sea Palms (Postelsia palmaeformis) were visible yet. This is when juveniles often appear on wave-exposed rocky shores. They're very small at this time of year — most of the individuals I saw on 1 February 2018 were under 5 cm (2 inches) tall. Sea Palm is an annual kelp that reaches peak heights (up to 60 cm or 24 inches tall) by summer.
For comparison, here's an example of a large clump of tall Postelsia washed up on the beach in August (with Eric for scale):