Every inbound and outbound dock event is measured against its appointment. Dwell and detention are where warehouse slippage becomes cash: detention accruals, wasted driver hours and lost tractor turns are priced per site and per door.
Module question
Where is dock congestion converting into detention charges and lost driver capacity?
Data scope
1 of 1 source tables selected — the metrics, slippages and exposure below are built only from these. Changes are PIN-protected.
Locked
Every figure on this page is traceable — module totals expand into their component slippages, and each component opens the raw source rows it was computed from.
90-day exposure
$2.70M
$605K inside 30 days
Open slippages
12
0 critical · 7 repeat episodes
Avoidable share
$1.93M
Exposure removable with intervention
Largest single risk
$548K
Units / Dock Labor Hour · Inland Empire DC
Metric surveillance
21-day rolling value versus 60-day baseline, by entity. Ranked by deviation.
Average Dock Dwell
lower is better
Inland Empire DC160.3 min+69.3%
Chicago DC112.8 min+25.3%
Newark Warehouse98.0 min+17.8%
Memphis Terminal89.5 min+11.9%
Columbus DC93.5 min+6.4%
Wait Before Dock
lower is better
Inland Empire DC74.6 min+119.6%
Chicago DC44.8 min+44.7%
Columbus DC33.0 min+12.3%
Newark Warehouse32.0 min+36.4%
Memphis Terminal27.6 min+24.1%
Load Time
lower is better
Inland Empire DC85.7 min+41.1%
Chicago DC68.0 min+15.1%
Newark Warehouse66.1 min+10.5%
Atlanta DC59.6 min+2.7%
Columbus DC60.6 min+3.4%
Unload Time
lower is better
Inland Empire DC68.5 min+24.2%
Chicago DC59.4 min+10.1%
Memphis Terminal56.3 min+4.6%
Newark Warehouse57.0 min+4.0%
Dallas Terminal54.7 min+0.5%
Appointment Compliance
higher is better
Inland Empire DC69.7%-22.9%
Chicago DC84.5%-8.1%
Newark Warehouse87.2%-5.5%
Memphis Terminal89.8%-2.8%
Columbus DC92.0%-0.9%
Dock Door Utilization
higher is better
Inland Empire DC63.8%-12.9%
Chicago DC70.0%-5.5%
Newark Warehouse71.8%-2.5%
Memphis Terminal72.6%-1.4%
Atlanta DC73.6%-1.0%
Detention Minutes / Truck
lower is better
Inland Empire DC49.8 min+1523323.0%
Load Ready on Arrival
higher is better
Inland Empire DC76.7%-17.4%
Columbus DC88.3%-5.9%
Chicago DC90.7%-3.7%
Newark Warehouse88.1%-6.3%
Atlanta DC93.0%-1.6%
Units / Dock Labor Hour
higher is better
Inland Empire DC29.7-26.0%
Chicago DC36.9-9.0%
Newark Warehouse38.8-5.3%
Memphis Terminal39.4-3.4%
Atlanta DC40.6-0.6%
Slippage board
Every detected slippage with cause, exposure ramp, owner and action.
HighDock & LoadingRepeat episode
Units / Dock Labor Hour — Inland Empire DC
Units / Dock Labor Hour · Inland Empire DC · detected 2026-06-30 · 216 units affected
90-day exposure
$548K
60% preventable
Current vs baseline
29.7 vs 40.2
Trend (21d vs 60d)
-26.0%
Exposure ramp
30d $126K · 60d $309K · 90d $548K
Why it is happening
Average Dock Dwell — Average Dock Dwell at Inland Empire DC leads this metric by 0 days (r=1.00). Crew size held flat while dwell and rehandling increased.
Downstream impact
73 trucks affected; downstream delivery risk at Inland Empire DC
Recommended action
Reassign two associates from receiving to outbound loading during the peak block.
Accountable owner
Dock Manager
Exposure today $96,595
HighDock & Loading
Detention Minutes / Truck — Inland Empire DC
Detention Minutes / Truck · Inland Empire DC · detected 2026-07-06 · 216 units affected
90-day exposure
$537K
80% preventable
Current vs baseline
49.8 min vs 0.0 min
Trend (21d vs 60d)
+1523323.0%
Exposure ramp
30d $109K · 60d $288K · 90d $537K
Why it is happening
Pick Cycle Time — Pick Cycle Time at Inland Empire DC leads this metric by 14 days (r=0.97). Warehouse staging delays holding trucks past free time.
Downstream impact
73 trucks affected; downstream delivery risk at Inland Empire DC
Recommended action
Rebalance dock scheduling and staging resources; escalate loads exceeding 90 minutes free time.
Accountable owner
Dock Manager
Exposure today $72,999
HighDock & LoadingRepeat episode
Average Dock Dwell — Inland Empire DC
Average Dock Dwell · Inland Empire DC · detected 2026-06-30 · 216 units affected
90-day exposure
$451K
75% preventable
Current vs baseline
160.3 min vs 94.7 min
Trend (21d vs 60d)
+69.3%
Exposure ramp
30d $103K · 60d $254K · 90d $451K
Why it is happening
Order Backlog — Order Backlog at Inland Empire DC leads this metric by 0 days (r=1.00). Loads not ready at scheduled arrival.
Downstream impact
73 trucks affected; downstream delivery risk at Inland Empire DC
Recommended action
Rebalance loading windows and increase staging capacity during the 2–6 PM peak.
Accountable owner
Dock Manager
Exposure today $79,033
HighDock & LoadingRepeat episode
Wait Before Dock — Inland Empire DC
Wait Before Dock · Inland Empire DC · detected 2026-06-30 · 216 units affected
90-day exposure
$280K
80% preventable
Current vs baseline
74.6 min vs 34.0 min
Trend (21d vs 60d)
+119.6%
Exposure ramp
30d $64K · 60d $157K · 90d $280K
Why it is happening
Appointment Compliance — Appointment Compliance at Inland Empire DC leads this metric by 0 days (r=1.00). Arrival queue forming faster than doors are released.
Downstream impact
73 trucks affected; downstream delivery risk at Inland Empire DC
Recommended action
Meter arrivals into 20-minute slots and open two flex doors during peak queueing.
Accountable owner
Dock Manager
Exposure today $48,965
ModerateDock & Loading
Units / Dock Labor Hour — Chicago DC
Units / Dock Labor Hour · Chicago DC · detected 2026-07-07 · 211 units affected
90-day exposure
$200K
60% preventable
Current vs baseline
36.9 vs 40.5
Trend (21d vs 60d)
-9.0%
Exposure ramp
30d $47K · 60d $113K · 90d $200K
Why it is happening
Average Dock Dwell — Average Dock Dwell at Chicago DC leads this metric by 0 days (r=0.98). Crew size held flat while dwell and rehandling increased.
Downstream impact
72 trucks affected; downstream delivery risk at Chicago DC
Recommended action
Reassign two associates from receiving to outbound loading during the peak block.
Accountable owner
Dock Manager
Exposure today $36,114
ModerateDock & Loading
Average Dock Dwell — Chicago DC
Average Dock Dwell · Chicago DC · detected 2026-07-02 · 211 units affected
90-day exposure
$150K
75% preventable
Current vs baseline
112.8 min vs 90.0 min
Trend (21d vs 60d)
+25.3%
Exposure ramp
30d $35K · 60d $85K · 90d $150K
Why it is happening
Load Ready on Arrival — Load Ready on Arrival at Chicago DC leads this metric by 0 days (r=0.96). Loads not ready at scheduled arrival.
Downstream impact
72 trucks affected; downstream delivery risk at Chicago DC
Recommended action
Rebalance loading windows and increase staging capacity during the 2–6 PM peak.
Accountable owner
Dock Manager
Exposure today $26,824
ModerateDock & LoadingRepeat episode
Load Time — Inland Empire DC
Load Time · Inland Empire DC · detected 2026-07-03 · 216 units affected
90-day exposure
$114K
70% preventable
Current vs baseline
85.7 min vs 60.7 min
Trend (21d vs 60d)
+41.1%
Exposure ramp
30d $26K · 60d $64K · 90d $114K
Why it is happening
Load Ready on Arrival — Load Ready on Arrival at Inland Empire DC leads this metric by 0 days (r=0.99). Loads assembled at the door instead of pre-staged.
Downstream impact
73 trucks affected; downstream delivery risk at Inland Empire DC
Recommended action
Pre-stage full trailer loads two hours ahead and assign a dedicated loader per peak door.
Accountable owner
Dock Manager
Exposure today $20,045
ModerateDock & LoadingRepeat episode
Appointment Compliance — Inland Empire DC
Appointment Compliance · Inland Empire DC · detected 2026-06-29 · 216 units affected
90-day exposure
$103K
70% preventable
Current vs baseline
69.7% vs 90.4%
Trend (21d vs 60d)
-22.9%
Exposure ramp
30d $24K · 60d $58K · 90d $103K
Why it is happening
Wait Before Dock — Wait Before Dock at Inland Empire DC leads this metric by 0 days (r=1.00). Scheduled slots overbooked relative to real door throughput.
Downstream impact
73 trucks affected; downstream delivery risk at Inland Empire DC
Recommended action
Cut slot density by 15% in the congested block and enforce carrier arrival windows.
Accountable owner
Dock Manager
Exposure today $18,441
ModerateDock & LoadingRepeat episode
Wait Before Dock — Chicago DC
Wait Before Dock · Chicago DC · detected 2026-06-29 · 211 units affected
90-day exposure
$98K
80% preventable
Current vs baseline
44.8 min vs 30.9 min
Trend (21d vs 60d)
+44.7%
Exposure ramp
30d $22K · 60d $55K · 90d $98K
Why it is happening
Appointment Compliance — Appointment Compliance at Chicago DC leads this metric by 3 days (r=0.99). Arrival queue forming faster than doors are released.
Downstream impact
72 trucks affected; downstream delivery risk at Chicago DC
Recommended action
Meter arrivals into 20-minute slots and open two flex doors during peak queueing.
Accountable owner
Dock Manager
Exposure today $16,301
ModerateDock & Loading
Dock Door Utilization — Inland Empire DC
Dock Door Utilization · Inland Empire DC · detected 2026-07-01 · 216 units affected
90-day exposure
$85K
60% preventable
Current vs baseline
63.8% vs 73.2%
Trend (21d vs 60d)
-12.9%
Exposure ramp
30d $20K · 60d $48K · 90d $85K
Why it is happening
Load Ready on Arrival — Load Ready on Arrival at Inland Empire DC leads this metric by 0 days (r=0.99). Doors blocked by trailers awaiting paperwork and staging space.
Downstream impact
73 trucks affected; downstream delivery risk at Inland Empire DC
Recommended action
Enforce a 30-minute post-load release rule and add a yard shuttle during peak.
Accountable owner
Dock Manager
Exposure today $15,445
ModerateDock & LoadingRepeat episode
Load Ready on Arrival — Inland Empire DC
Load Ready on Arrival · Inland Empire DC · detected 2026-06-27 · 216 units affected
90-day exposure
$75K
80% preventable
Current vs baseline
76.7% vs 92.9%
Trend (21d vs 60d)
-17.4%
Exposure ramp
30d $17K · 60d $42K · 90d $75K
Why it is happening
Order Backlog — Order Backlog at Inland Empire DC leads this metric by 3 days (r=1.00). Pick and stage completion drifting past appointment time.
Downstream impact
73 trucks affected; downstream delivery risk at Inland Empire DC
Recommended action
Move wave cutoffs 90 minutes earlier for afternoon appointments and staff a staging lead.
Accountable owner
Warehouse Manager
Exposure today $13,202
WatchDock & Loading
Unload Time — Inland Empire DC
Unload Time · Inland Empire DC · detected 2026-07-04 · 216 units affected
90-day exposure
$53K
65% preventable
Current vs baseline
68.5 min vs 55.2 min
Trend (21d vs 60d)
+24.2%
Exposure ramp
30d $13K · 60d $30K · 90d $53K
Why it is happening
Space Utilization — Space Utilization at Inland Empire DC leads this metric by 10 days (r=0.98). Receiving labor competing with outbound loading for the same crew.
Downstream impact
73 trucks affected; downstream delivery risk at Inland Empire DC
Recommended action
Split receiving and loading crews and move inbound appointments to the morning block.