120 minutes: A wider weather window with a narrower covered route
Opening agreement: 10 minutes
Read weather and discover the dry passage: 30 minutes
Compare reach with saved materials: 35 minutes
Build the chosen route and account for the third bundle: 35 minutes
Closure and debrief: 10 minutes
Reading weather costs a turn. The covered route can spend a turn finding the culvert without losing launch access, but only two gardens are reached regardless of extra discussion.
Starting information: Four sheets, two twines
Starting state: Work turns before rain = 7; Dry sail sheets = 4; Lengths of guide twine = 2; Crosswind understood = false; Three boats folded = false; Convoy trimmed = false; Covered relay moorings = false; Two relay boats folded = false; Basin crosswind arrived = false; Covered culvert found = false; Tomorrow’s stock covered = false

Work turns before rain: __________ (clock)
Dry sail sheets: __________ (resource)
Lengths of guide twine: __________ (resource)
Crosswind understood: __________ (knowledge)
Three boats folded: __________ (flag)
Convoy trimmed: __________ (flag)
Covered relay moorings: __________ (flag)
Two relay boats folded: __________ (flag)
Basin crosswind arrived: __________ (flag)
Covered culvert found: __________ (knowledge)
Tomorrow’s stock covered: __________ (flag)