BC Ferries made the following announcement:

Friday, April 7 2017

Due to high winds on the south coast this afternoon and evening, BC Ferries service is cancelled for the day on the following routes:

Vancouver (Tsawwassen) – Victoria (Swartz Bay)
Vancouver (Tsawwassen) – Nanaimo (Duke Point)
Vancouver (Tsawwassen) – Southern Gulf Islands
West Vancouver (Horseshoe Bay) – Nanaimo (Departure Bay)
West Vancouver (Horseshoe Bay) – Sunshine Coast (Langdale)

We are monitoring the situation closely and will provide updates as they become available.