Movement, no observable met. The ministry designated a fifth joint combat readiness patrol of October on 31 October, 22 aircraft with 18 across the median line and the western Pacific named as well as the strait's areas: the first month of 2026 above the run of two to four, and short of twice it. The daily reports from 25 to 31 October (06:00) counted 3 to 13 aircraft and 6 to 8 PLAN ships a day, and the one covering the patrol day 32 aircraft. No named exercise. The October air aggregate was not read.
Brief itemA fifth designated PLA patrol of October, on 31 October, put the month one above this year's run of two to four a month, and short of twice it
Movement, no observable met. On 31 October China Coast Guard 3102, with AIS off, entered the Pratas restricted waters at about 04:00 and, by Taiwan's coast guard account, called itself on a law-enforcement inspection patrol in Chinese-jurisdiction waters; the coast guard counts thirteen expulsions there in 2026 and reported the standoff continuing. Four ships entered Kinmen's restricted waters twice on 30 October; October closes with Kinmen entries on three days. No main-port inspection, boarding or closure area; eastern-patrol continuity not verified.
Brief itemA Chinese coast guard ship entered the waters at Pratas with its tracking off for the second time in eleven days and, by Taiwan's account, called its presence law enforcement, while four ships entered Kinmen's waters twice in one day
Movement observed
2026-09-13: No material change
2026-09-20: No material change
2026-09-27: No material change
2026-10-04: No material change
2026-10-11: No material change
2026-10-18: No material change
2026-10-25: Movement observed
2026-11-01: Movement observed
7 observables→
No changed question matches the current filter.
Watchboard10 standing questions — the state of each at a glance. Open a row to preview it.
State
Domain
10 questions
Assessment changedMovement · observable metNo material changeBaselineRail: the last eight reviews, oldest → newest
Taiwan's defence ministry recorded 125 PLA aircraft entering the air defence identification zone in August 2026, less than half the August totals of 2024 and 2025.
Latest reviewMovement
Movement, no observable met. The ministry designated a fifth joint combat readiness patrol of October on 31 October, 22 aircraft with 18 across the median line and the western Pacific named as well as the strait's areas: the first month of 2026 above the run of two to four, and short of twice it. The daily reports from 25 to 31 October (06:00) counted 3 to 13 aircraft and 6 to 8 PLAN ships a day, and the one covering the patrol day 32 aircraft. No named exercise. The October air aggregate was not read.
Patrols east of Taiwan moved from exercise-only to standing in June 2026 and a named task group was rotated in on 4 July.
Latest reviewMovement
Movement, no observable met. On 31 October China Coast Guard 3102, with AIS off, entered the Pratas restricted waters at about 04:00 and, by Taiwan's coast guard account, called itself on a law-enforcement inspection patrol in Chinese-jurisdiction waters; the coast guard counts thirteen expulsions there in 2026 and reported the standoff continuing. Four ships entered Kinmen's restricted waters twice on 30 October; October closes with Kinmen entries on three days. No main-port inspection, boarding or closure area; eastern-patrol continuity not verified.
No Joint War Committee listing of Taiwanese waters has been recorded, in 2022 or since; hull war-risk cover for Taiwan-bound voyages remains on standard terms.
Latest reviewUnchanged
No closure area, boarding or rerouting of shipping reported by the defence ministry or the coast guard to 31 October. The war-risk listed areas and premium reporting were not read, so the check was limited.
The August 2026 throttling drills cut mobile data to about one per cent of capacity for roughly 17 million people and showed which layers survive: voice, SMS and emergency cell broadcast kept working; payments, banking, ticketing and app authentication did not.
Latest reviewUnchanged
No cable incident found in the window. The third Matsu cable repair is still not verified, and no payment-continuity measure or drill was found.
Taiwan imports almost all of its primary energy and the reserves are not one number: gas carries an 11-day security stockpile requirement rising to 14 by 2027, coal about 30 days with reported holdings above that, and oil a 90-day statutory reserve.
Latest reviewUnchanged
CPC left domestic fuel prices unchanged for the coming week. No LNG contract, stockpile requirement, reactor-review step or continuity exercise found in the window.
Held in public in Washington; enacted as law, not money, in Taipei.
Latest reviewUnchanged
No second F-16 Block 70 delivery on the ministry's Chinese release list to 31 October, and no US notification or decision on the held package found. No step on the special budget was found in the window.
No exercise, findings, intake or reserve-cycle figure in the window. The scale-change observable's reading now states that Lusheng No. 2 ran from 14 October and was terminated after nine days for weather; that is a correction of a stale reading, not new movement.
Declaratory and expanding, with no enforcement act of the kind the instruments describe.
Latest reviewUnchanged
The Taiwan Affairs Office's 28 October press conference named no measure against a person or firm, and its site was unreachable on 1 November for 29–31 October. Pakistan's brief closure of its airspace to Taiwanese airlines, cited to the one-China policy and reversed on 28 October, is not an act on a request under the instruments, so the third-state observable is not touched. No enforcement act, instrument or timetable.
Declared and partly funded. Japan's November 2025 statement on the possible use of force in a Taiwan contingency stands, and in February 2026 the defence minister announced Type-03 medium-range air-defence missiles for Camp Yonaguni during fiscal 2030, a unit of about one hundred, subject to construction. No published Japan–United States command arrangement for a Taiwan contingency and no published Japan–Taiwan security instrument has been identified. A Maritime Self-Defense Force destroyer transited the strait in 2026. Beijing's measures against Japan since November 2025 are recorded on the pressure relationship.
Latest reviewUnchanged
No deployment, command arrangement, Japan–Taiwan instrument or Self-Defense Force strait transit confirmed. Keen Sword 27 was scheduled to end on 29 October; no close-out release was read. Prime Minister Takaichi and Chancellor Merz restated the importance of peace and stability across the strait, and the US–Japan missile co-production agreement drew a PRC foreign ministry answer on 29 October framed on Japan's government, not on Taiwan, so it is not a PRC measure over Taiwan.
The absence of a listing through the Justice Mission exercises and the record coast guard presence of 2026 is the market's own reading of the threshold, and it is recorded each review because a listing is the one commercial event that cannot be reversed by the next week's announcement.
Joint live-fire firings are annual events, and most windows carry no evidence either way. The quiet finding is the interval: each exercise account that describes the chain connected and says nothing about it degraded is another instance of the same boundary.
Each window in which the instruments widen and none is enforced is a finding about a framework that accumulates legal reach it does not yet use, and the run of such windows is the measure the module keeps of the gap between what the laws claim and what they do.
No quiet question matches the current filter.
Local record tests3 further entries on the module’s standing watch list that stayed with the conflict record — record-specific tests rather than canonical questions.
3 local entriesrecord-specific tests on the module’s standing watch list
Japanese defence-policy statements and the PRC's economic response to them; Philippine access arrangements and exercise patterns in northern Luzon and the Batanes group. The distinction that matters is between a political signal, a legal obligation and a granted access that remains revocable. Philippine contingency planning is publicly oriented toward evacuating its own nationals from Taiwan rather than toward intervention, and nothing here should be read as a commitment that has not been made.
Trade restrictions, tariff investigations, tourism controls and targeted measures — applied to Taiwan and, since late 2025, to Japan. The inducement side belongs here too: the August 2026 Xiamen package offered Kinmen bridge, electricity and gas connections, which would create dependence rather than impose cost. Economic instruments are the most-used in this system and the least covered.
Overseas fab milestones against Taiwan-based expansion, and the export-control rules that shape both. On completion of announced fabs, roughly 30 per cent of TSMC's 2nm-and-beyond capacity is projected to sit in Arizona — a real change, stated as future-conditional rather than current. Keep two measures apart: TSMC's share of the foundry market is a company figure, and the share of advanced chips fabricated on Taiwan is a geographic one, and they are not interchangeable.