Tracking @USNavy Assets in the Pacific April 3-10 🇺🇸
- Nimitz CSG transits to the Eastern Coast of Taiwan from South Korea
- Makin ARG to Western Philippines from Busan, S. Korea
- Carl Vinson CSG moves to Eastern Pacific from San Diego
- USS Milius passes Mischief Reef in FoN
The USS Nimitz (CVN-68) Carrier Strike Group is underway in the Philippine Sea, reportedly operating East of Taiwan, after completing a large anti-submarine warfare exercise with the South Korean & Japanese navies on April 4.
The Makin Island (LHD-8) Amphibious Ready Group (ARG) is now operating in the South China Sea, ~West of Manila. It transited over the past week from Busan, South Korea, for planned exercises with the Philippines navy.
The USS Milius (DDG-69), a guided-missile destroyer, passed within 12 nautical miles of China’s Mischief Reef artificial island installation & military infrastructure, which lies in the Philippines’ Economic Zone (and also claimed by Vietnam & Taiwan).
The USS Carl Vinson (CVN-70) Carrier Strike Group is underway in the Eastern Pacific, conducting drills in preparation for an upcoming deployment. One week ago, it was operating outside Naval Base San Diego.
The CSG completed its ratings & will join 7th Fleet operations as CSG1.
According to open source intelligence, the US Navy was operating at least two P-8 “Poseidon” Maritime Patrol & Anti-Submarine Aircraft and one USAF RC-135V “Rivet Joint” Signal Intelligence Platform off the Southern and Eastern coasts of Taiwan.
A US Marine Corps Cessna UC-35, used for the “Time Sensitive Shipment” of Personnel & Cargo left Okinawa, Japan headed Southwest towards the Philippines.
“From April 11-28, 17K members of the Philippines and US military will participate in an annual bilateral exercise.”
The Nimitz CSG is conducting multi-domain and integrated operations in the Philippine Sea as of April 11.
“We’re here not only to reassure our allies and partners of our unwavering commitment to the rules-based international order, but to work alongside them with a shared… twitter.com/i/web/status/1…
Map showing encounters between ships in Taiwan’s contiguous zone on April 10 (unconfirmed):
As of April 13, the USS Milius was underway in the South China Sea.
On April 10, the Milius asserted navigational rights and freedoms in the SCS near the Spratly Islands & Mischief Reef (where China has established artificial military infrastructure).
🚨 China dispatched 546* PLA aircraft around Taiwan in April, the highest monthly total of 2025 & most since August
Nearly 1,800 PLA aircraft have been detected operating nearby year-to-date (+48% yoy), with 1,200+ crossing into Taiwan's ADIZ (+184%)
New heatmap with @OSINTNW:
Year-to-date, PLA incursions into Taiwan's Air Defense Identification Zone (ADIZ) in 2025 continue to run significantly higher than 2023 and 2024.
China wasn't fooling around on 1 April when they announced exercise Strait Thunder 2025A, taking advantage of favorable weather conditions to "close in on Taiwan from multiple directions" and execute one of the PLA's largest blockade drills to date. 135 PLA planes were detected over 2 days.
A Bomber Task Force (BTF) deployment of USAF B-1B Lancer aircraft, Airmen and support equipment from the 9th Expeditionary Bomb Squadron, Dyess Air Force Base, Texas, arrived at Misawa Air Base, Japan, on 15 April. (PACAF)
New @jointstaffpa map shows the flight paths of Chinese (red) + Russian (yellow) military aircraft operating near Japan, Taiwan, + South Korea in the past year.
Japan scrambled 704 times in response, with two-thirds (464) due to Chinese aircraft. 3x as many PLA drones detected.
704 scrambles in FY2024 (1 April to 31 March) is a modest 5% (+35) increase over the prior period.
During exercise Strait Thunder-2025A, the Chinese PLA released several maps and visuals of Taiwan, some marked with target icons and depicting key locations burning and under attack.
Quick compilation (and more info below):
Here’s everything that happened (as it was happening):
BREAKING: China launches joint military exercises around Taiwan, practicing a “blockade on key areas”
On 1 April, PLA Eastern Theater Command deployed Army, Navy, Air Force, & Rocket Forces to “close in on Taiwan from multiple directions.”
- Sea-air combat readiness patrols
- Joint seizure of comprehensive superiority
- Assault on maritime & ground targets
- Blockade on key areas & sea areas
“It is a stern warning & forceful deterrence against ‘Taiwan Independence’ separatist forces.”
The PLA released a theme poster called “Closing In: Sinister Moves of Taiwan Separatists Courting Disaster Upon Themselves.”
The Chinese People’s Liberation Army (PLA) Eastern Theater Command began conducting joint military exercises around Taiwan on Tuesday, 1 April 2025, according to an announcement by Senior Colonel Shi Yi, spokesperson for the theater command.
Why is China doing this now and what are these exercises designed to do? @WarintheFuture explains:
Six USAF B-2 Spirit stealth bombers — 1/3 of America’s fleet — forward deployed to Diego Garcia over the last week 🇺🇸
The Harry S. Truman Carrier Strike Group (CSG) continues strike operations against the Houthi. Carl Vinson CSG, en route to the Middle East, is 1-2 weeks out.
A comprehensive review of U.S. strike operations against the Iran-backed Houthi in Yemen, which began on 15 March and continued every day since: