Extract. Shift supervisor entries during the "Long Calm" high-pressure event, 16 to 23 January 2034.

16 Jan 06:00 Met Office confirms blocking high settling over North Sea. Wind forecast below 4 m/s for 5 to 7 days. Initiating calm-weather protocol.

16 Jan 09:00 Farm output 31% and falling. Scheduler moving lower-priority training jobs to checkpoint. Ring at 70% load.

16 Jan 18:00 Farm output 6%. Batteries carrying ring at 40% load. Estimate 9 hours battery at current draw.

17 Jan 03:00 Battery at 20%. Requesting onshore pumped hydro allocation from grid operator. Granted, 18 hours at reduced rate.

17 Jan 04:00 Ring at 30% load on hydro. Pods running cold and quiet. D. Okafor reports chord "thin but clean."

18 Jan 12:00 Hydro allocation ending 22:00. Wind forecast unchanged. Preparing hydrogen turbines on process deck.

18 Jan 22:00 Switched to hydrogen generation from Skerry reservoir. Ring held at 25% load. Reservoir at 81% of autumn fill. Burn rate sustainable for 3+ weeks at this load.

19 Jan 14:00 Office has asked whether we can increase load for a client deadline. Answer: no. We follow the wind. Client informed. Client unhappy.

20 Jan 08:00 Day 5 of calm. Haar this morning, visibility 200 m, flights cancelled. Crew in good spirits. Someone has set up a pub quiz.

21 Jan 16:00 Grid operator asks whether we can export power from hydrogen to the mainland during evening peak. Agreed: 2 hours at 15 MW. First time the rig has supplied power to the shore since gas production ended.

22 Jan 23:00 Barometer falling. Front approaching from the west.

23 Jan 07:00 Wind 11 m/s and rising. Farm output 58%. Hydrogen turbines off. Restarting checkpointed jobs.

23 Jan 12:00 Farm output 94%. Ring at full load. Surplus to battery recharge and electrolysers. D. Okafor reports chord "loud and happy." Pub quiz won by the ROV team, who are insufferable about it.

23 Jan 12:05 Calm-weather protocol stood down. Seven days. Never stopped. Logged for the record.

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