Threshold diary

Every time a gauge in our archive crossed a published mark, with the date it started, the date it ended and the extreme it reached. What actually happened, in centimetres.

This is a log of measured crossings in this archive. It is not a forecast, and it does not say how likely disruption is on any future date.

Narrow it down

271 episodes in this archive, most recent first

Clear-line episodes use an assumed 1.60 m draught.

Showing the most recent 200 of 271. Narrow by gauge, month or year above.

What this archive is

This is a log of measured crossings in this archive. It is not a forecast, and it does not say how likely disruption is on any future date.