Field notes and analysis on ASEAN maritime activity. Open intelligence, written in decades.https://mercusuar.org/en© 2026 Canggihhttps://mercusuar.org/writing/the-strait-does-not-announce-itself/https://mercusuar.org/writing/the-strait-does-not-announce-itself/What the loitering hulls off Natuna tell us about a decade of quiet contest — read in traffic, not communiqués.Mon, 18 May 2026 00:00:00 GMTmaritimeNatunahttps://mercusuar.org/writing/a-vessel-that-goes-dark/https://mercusuar.org/writing/a-vessel-that-goes-dark/Three hours of AIS silence is not a gap in the data. It is the data — if you know where to stand.Thu, 09 Apr 2026 00:00:00 GMTIndo-PacificMalaccahttps://mercusuar.org/writing/an-institution-is-a-long-argument/https://mercusuar.org/writing/an-institution-is-a-long-argument/Why Mercusuar is built to be read in decades — and what that asks of the way the record is kept.Sun, 22 Mar 2026 00:00:00 GMTinstitutionsASEANhttps://mercusuar.org/writing/what-the-shelf-remembers/https://mercusuar.org/writing/what-the-shelf-remembers/The Natuna shelf keeps a longer memory than any single season of headlines — if the record is kept in a form that can be re-read.Sat, 14 Feb 2026 00:00:00 GMTmaritimeNatuna