Can you camp right on the ocean beach

No. You can't

Thank you for reaching out. Overnight camping is only allowed in designated campgrounds. 352-37-110 WAC 352-37-110 Overnight parking or camping prohibited. Overnight parking or camping shall be prohibited on any area of the ocean beaches. Except as provided in WAC 352-37-330, any violation of this section is an infraction under chapter 7.84 RCW. All the state park rules can be found at: https://parks.state.wa.us/DocumentCenter/View/8840/ParkRulesOct2016?bidId=

Camping on the beach is prohibited

Sure. Fill up your raft and float around all night