Taiwan's navy has been conducting live testing of its U.S.-supplied Harpoon Coastal Defense System, part of a broader rollout under the Littoral Combatant Command established January 1, 2026, specifically to unify the island's coastal anti-ship missile units under a single command structure capable of coordinating multilayered saturation strikes against a Chinese amphibious force. Deliveries are running in phases, this blog's research confirms 32 complete Harpoon systems are scheduled by the end of 2026, with the remaining 68 of the total 100-system, 400-missile order arriving by 2028, following an April 2023 $1.17 billion Boeing contract that included launchers, testing gear, and training running through March 2029.
The doctrine Taiwan's Navy has explicitly built around these systems connects directly to the distributed, mass-over-quality strategy this blog has documented running through nearly every piece of Taiwan's 2026 defense posture. This blog's coverage of the Ghostwake USV startup already quoted STR8 Industries' own framing of that same doctrine, "capability now comes from large numbers of low-cost systems rather than a small number of expensive ones," and Taiwan's Harpoon deployment applies the identical principle to coastal missile defense specifically. Taipei Times' own reporting confirms Taiwan is running a deliberate "high-low mix," domestically produced Hsiung Feng II and III missiles at a combined roughly 200 units annually from indigenous production, layered with the higher-end, longer-range Harpoon Block II systems, aiming for 232 total coastal batteries and, per earlier open-source tracking, more than 1,000 Hsiung Feng missiles spread across the island's 1,550-kilometer coastline by the end of 2026.
That density figure is genuinely worth taking seriously as a strategic calculation rather than just a procurement statistic. The stated aim, per open-source Taiwan defense trackers this blog's research surfaced, is sinking roughly half of any invading PLAN fleet within the first 24 to 48 hours of a landing attempt through sheer barrage density per kilometer of coastline, a saturation-strike doctrine that connects directly to the same magazine-depth-over-individual-platform-sophistication logic this blog has traced through the J-16 and Su-35 "missile truck" doctrines, and the NSPO SeaSparrow consortium's own emphasis on defending against massed salvos rather than isolated engagements. Taiwan's version applies that same insight offensively rather than defensively, overwhelming an approaching fleet with dispersed, mobile, hard-to-eliminate coastal batteries rather than trying to match China's naval tonnage ship-for-ship.
The mobile, dispersed launcher architecture itself connects to the Hsuehshan Tunnel blockade doctrine this blog covered in detail earlier this summer, where Taiwan's broader defense posture shifted toward converting ordinary infrastructure into hard-to-target defensive terrain. Road-mobile Harpoon launchers, radar vehicles, and command-and-control units distributed across the coastline rather than concentrated in fixed, easily-targeted installations apply the identical survivability logic this blog identified running through Taiwan's tunnel and bridge blockade exercises, denying an adversary a small number of high-value fixed targets whose elimination would meaningfully degrade the overall defensive network.
The range and performance ambiguity worth flagging honestly connects to this blog's summer-long treatment of disputed capability figures generally: Boeing's own stated Harpoon Block II range exceeds 67 nautical miles, roughly 124 kilometers, while Taiwan's own Navy has told lawmakers the acquired version offers improved performance, and some external estimates place range above 148 kilometers, a genuine discrepancy between manufacturer specifications and operator claims this blog has learned to note rather than resolve definitively from open sources alone. Regardless of which specific range figure proves accurate, the combined effect of Taiwan's high-low missile mix, if fielded at the scale and density currently planned, would represent one of the densest coastal anti-ship missile networks anywhere in the world, a genuinely serious deterrent investment this blog's broader Taiwan coverage this year has shown building steadily across nearly every domain simultaneously, air, sea, land, and now coastal defense in concentrated combination.
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