Description of algorithm
Full domain
American sector
European sector
Asian sector
GODAE regions
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - GODAE regions

Bulletin date: 2025-11-13

Model: ARC-MFC PHYS (TOPAZ)

Data source: OSI SAF N.H. multi-product sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2025-11-17

Best estimate

Forecast

Arctic Deep Basin:

...observations not yet available ...observations not yet available

Queen Elisabeth Islands:

...observations not yet available ...observations not yet available

Beaufort Sea:

...observations not yet available ...observations not yet available

Chuckchi Sea:

...observations not yet available ...observations not yet available

Siberian Sea:

...observations not yet available ...observations not yet available

Laptev Sea:

...observations not yet available ...observations not yet available

Kara Sea:

...observations not yet available ...observations not yet available

Barents Sea:

observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -11169 0 0 0 0 0 0 0
OW 0 0 -143 0 0 0 0 0
VODI 0 0 0 -10 0 0 0 0
ODI 0 0 0 0 0 0 0 0
CDI 0 0 0 0 0 0 0 0
VCDI 0 0 0 0 0 0 0 0
observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -11169 0 0 0 0 0 0 0
OW 0 0 -143 0 0 0 0 0
VODI 0 0 0 -10 0 0 0 0
ODI 0 0 0 0 0 0 0 0
CDI 0 0 0 0 0 0 0 0
VCDI 0 0 0 0 0 0 0 0

Greenland Basin:

...observations not yet available ...observations not yet available

Southeast Greenland:

observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -12656 0 0 0 0 0 0 0
OW 0 0 -109 0 0 0 0 0
VODI 0 0 0 -110 0 0 0 0
ODI 0 0 0 0 -72 0 0 0
CDI 0 0 0 0 0 -40 0 0
VCDI 0 0 0 0 0 0 0 0
observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -12656 0 0 0 0 0 0 0
OW 0 0 -109 0 0 0 0 0
VODI 0 0 0 -110 0 0 0 0
ODI 0 0 0 0 -72 0 0 0
CDI 0 0 0 0 0 -40 0 0
VCDI 0 0 0 0 0 0 0 0

Baffin Bay:

...observations not yet available ...observations not yet available

Hudson Bay:

observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -8463 0 0 0 0 0 0 0
OW 0 0 -68 0 0 0 0 0
VODI 0 0 0 -6 0 0 0 0
ODI 0 0 0 0 -1 0 0 0
CDI 0 0 0 0 0 0 0 0
VCDI 0 0 0 0 0 0 0 0
observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -8463 0 0 0 0 0 0 0
OW 0 0 -68 0 0 0 0 0
VODI 0 0 0 -6 0 0 0 0
ODI 0 0 0 0 -1 0 0 0
CDI 0 0 0 0 0 0 0 0
VCDI 0 0 0 0 0 0 0 0

Labrador Sea:

observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -15746 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 0 0
ODI 0 0 0 0 0 0 0 0
CDI 0 0 0 0 0 0 0 0
VCDI 0 0 0 0 0 0 0 0
observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -15746 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 0 0
ODI 0 0 0 0 0 0 0 0
CDI 0 0 0 0 0 0 0 0
VCDI 0 0 0 0 0 0 0 0


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