RedactedNarrative: While vessel 1 was pulling away from the dock wind pushed it back into the dock causing it to collide with vessel 2. Vessel 1 hit on the starboard side windshield the slide on the back of vessel 2. Then vessel 1 hit on the back starboard corner the slide and lower corner of swim platform on vessel 2. Vessel 1 had fiberglass damage above and below the rub rail on the back starboard corner. Vessel 2 had a small area on the swim deck where the rubber pulled out and also the slide was pulled completely off the back of the boat and fell into the water and sank.