The second half of the Turning Tides expansion for Battlefield 1 was released today. The "North Sea" content is available to download for those that own the Battlefield 1 Premium Pass.

Premium Pass owners can expect to play this fresh and potentially dope content.
Heligoland Bight (Map)
The Great War at sea. Engage in an epic naval clash as the British Empire Royal Marines and German Navy pit dreadnoughts, destroyers, and aircraft against each other while infantry troops fight by the iconic red cliffs of Rocky Cove.

Zeebrugge (Map)
Take part of the daring British raid on the Belgian port of Bruges-Zeebrugge with rough waves and a vast German mole as backdrop. Fight at sea, in the air, and in close-quarter infantry environments.

British Empire’s Royal Marines (Faction)
Don the characteristic blue uniform of the British Empire’s elite naval troops and charge into battle with the new Royal Marines.

C-Class Airship (Vehicle)
Rule the waves with the all-new L-Class Destroyer. Jump into one of four seats and deliver mayhem to sea, air, and ground units using cannons, torpedoes, AA guns, and mines. To dominate the air, spawn on the new, nimble C-Class Airship with room for a pilot and three gunners.