How long disruptions take to recover

Across 20 ended events with a measured, material fall, 18 had their series return to at least 90% of the pre-event level by 2026-09-13 (13 September 2026); 2 had not. The median recovery time was 317 days, a figure that mixes very different kinds of events: a short storm closure back to normal in under two weeks alongside a bankruptcy or a years-long capacity shift where the pre-event level was never really the point of reference again. This counts days from the end of the measured event window to the first 7 day trailing average at or above 90% of the baseline: a plain reading of the same public series the effect method uses, not a method figure, and not a claim that recovery was caused by anything in particular. A row only counts as a fall here when it also clears the severity rubric's weakest bar for a real one, a standardised score at or below -2: without that, a small, noisy dip can drift for years before a trailing average happens to cross the line, which reads as an implausibly slow recovery when nothing measurable happened.

Events measured20
Recovered by 2026-09-1318
Median days317
Fastest6
Slowest recovered1514

Every measured event

Recovery time for every ended event with a measured fall, fastest first
EventSeriesFell toDays to 90%Recovered onEmbed
Typhoon Saudel closes Ningbo and Shanghai container terminalsPort calls, Ningbo-75%62026-09-03
Typhoon Saudel closes Ningbo and Shanghai container terminalsPort calls, Shanghai-52%62026-09-03Embed
Typhoon Saudel closes Ningbo and Shanghai container terminalsContainer ship port calls, Ningbo-61%62026-09-03
Typhoon Dolphin halts container terminals at Ningbo and ShanghaiPort calls, Ningbo-73%62026-08-17
Typhoon Dolphin halts container terminals at Ningbo and ShanghaiPort calls, Shanghai-78%62026-08-17Embed
Typhoon Dolphin halts container terminals at Ningbo and ShanghaiContainer ship port calls, Shanghai-72%62026-08-17
Typhoon Dolphin halts container terminals at Ningbo and ShanghaiPort calls, Shanghai (Yangshan)-72%62026-08-17
Typhoon Dolphin halts container terminals at Ningbo and ShanghaiContainer ship port calls, Ningbo-68%132026-08-24
Dockworkers strike halts US East and Gulf Coast container portsContainer ship port calls, Savannah-100%3172025-08-16
Dockworkers strike halts US East and Gulf Coast container portsContainer ship port calls, New York-New Jersey-95%3172025-08-16Embed
Typhoon Saola halts port work in Hong Kong and ShenzhenPort calls, Hong Kong-51%7152025-08-17Embed
Typhoon Saola halts port work in Hong Kong and ShenzhenContainer ship port calls, Shekou-68%7192025-08-21
Cyclone Biparjoy suspends operations at Gujarat portsContainer ship port calls, Mundra-91%8812025-11-14
Cyclone Biparjoy suspends operations at Gujarat portsPort calls, Mundra-89%8812025-11-14Embed
Hurricane Ida closes New Orleans and the Lower Mississippi RiverPort calls, South Louisiana-87%14432025-08-16
Hurricane Ida closes New Orleans and the Lower Mississippi RiverPort calls, New Orleans-79%14432025-08-16Embed
COVID-19 controls cut container handling at Yantian in ShenzhenPort calls, Yantian-81%15142025-08-16Embed
COVID-19 controls cut container handling at Yantian in ShenzhenContainer ship port calls, Yantian-82%15142025-08-16
Container ship Ever Given grounds and blocks the Suez CanalTransits, all vessel types, Suez Canal-70%not yetNot by 2026-09-13Embed
Container ship Ever Given grounds and blocks the Suez CanalTransits, container ships, Suez Canal-65%not yetNot by 2026-09-13

Baseline and the event window come from the effect method; the recovery point does not. A "not yet" event may still recover after 2026-09-13, the last day of data in this build.Ongoing disruptions are not included here, since they have no end to measure recovery from.