Battlefield 6 Goes Nautical: Everything in Season 4

Get ready for the biggest expansion yet as Battlefield 6 launches Season 4. Discover Tsuru Reef, master the RCB-90 Patrol Boat, and prepare for the return of Wake Island in July.
The Battlefield franchise has always been at its best when it embraces the "All-Out Warfare" philosophy, and the upcoming Season 4 update for Battlefield 6 is taking that promise to the high seas. Launching on July 21, the new season, titled Naval Warfare, represents a significant shift in the game's meta, focusing on amphibious assaults and vast maritime environments that fans have been clamoring for since the days of Battlefield 4.
A New Horizon: Welcome to Tsuru Reef
The centerpiece of the Season 4 update is Tsuru Reef, which is being touted as the largest map in Battlefield history. Set against a backdrop of sprawling archipelagos and volatile weather systems, Tsuru Reef is designed to facilitate combat across three distinct layers: land, air, and sea.
Players can expect dynamic wave mechanics that aren't just for show. High swells can provide concealment for small craft or make long-range shots from plunging decks significantly more difficult. The map features dense jungle outposts on the islands, connected by shallow sandbars and deep-water channels that require constant coordination between vehicle squads and infantry.
Commanding the Coastline: New Vehicles
You can't have a naval expansion without the hardware to back it up. DICE is introducing two iconic vessels to help players dominate the Pacific-inspired theater:
- RCB-90 Patrol Boat: A fast, heavily armed interceptor capable of shredding enemy aircraft and light armor. It serves as a mobile spawn point, making it essential for capturing coastal objectives.
- 7.7m NSW RHIB: Designed for speed and stealth, the RHIB (Rigid Hull Inflatable Boat) is the go-to choice for Spec Ops squads looking to flank entrenched enemies without being detected by heavy radar.
Combined with existing jets and helicopters, these new additions ensure that the airspace above the reef will be just as crowded and dangerous as the water below.
The Armory and Ranked Play
Beyond the vehicular mayhem, Season 4 introduces four new weapons to the sandbox. While details on the full quartet remain under wraps, the standout is undoubtedly the Interdictor. This long-range sniper rifle is engineered for extreme distances, perfect for picking off boat pilots from a clifftop vantage point or defending a beachhead from incoming transports.
Competitive players also have a lot to look forward to with the launch of a brand-new Ranked Battle Royale season. This season will feature a refreshed reward track, offering exclusive skins, charms, and prestige emblems that can only be earned during the Naval Warfare event window.
The Return of a Legend: Wake Island
Perhaps the most exciting news for series veterans is the confirmation that Wake Island will return later in the season. This horseshoe-shaped classic has appeared in almost every major Battlefield title, and its reimagining for the modern engine promises to take full advantage of the updated naval mechanics and destruction systems.
Wake Island famously focuses on a singular, grueling push from one end of the map to the other. In the context of Battlefield 6, expect the addition of deeper trench systems and more robust coastal defenses to make the conquest for this iconic strip of land harder than ever before.
Preparing for Deployment
While the July 21 release date is firmly on the roadmap, players should keep an eye on official channels as we approach the 17:00 UTC launch time. As with any major seasonal shift, expect a significant patch that will address balance tuning for existing ground vehicles to ensure they remain viable against the new aquatic threats.
Get your sea legs ready—Tsuru Reef is waiting, and the battle for the ocean is just beginning.

