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: 2025-07-03

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: 2025-07-07

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
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -1143 0 0 0 0 0 0 0
OW 0 0 -588 0 0 0 0 0
VODI 0 0 0 -567 0 0 0 0
ODI 0 0 0 0 -1654 0 0 0
CDI 0 0 0 0 0 -1701 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 -1143 0 0 0 0 0 0 0
OW 0 0 -588 0 0 0 0 0
VODI 0 0 0 -567 0 0 0 0
ODI 0 0 0 0 -1654 0 0 0
CDI 0 0 0 0 0 -1701 0 0
VCDI 0 0 0 0 0 0 0 0

Siberian Sea:

observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -38 0 0 0 0 0 0 0
OW 0 0 -178 0 0 0 0 0
VODI 0 0 0 -568 0 0 0 0
ODI 0 0 0 0 -1372 0 0 0
CDI 0 0 0 0 0 -5068 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 -38 0 0 0 0 0 0 0
OW 0 0 -178 0 0 0 0 0
VODI 0 0 0 -568 0 0 0 0
ODI 0 0 0 0 -1372 0 0 0
CDI 0 0 0 0 0 -5068 0 0
VCDI 0 0 0 0 0 0 0 0

Laptev Sea:

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

Kara Sea:

observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -4257 0 0 0 0 0 0 0
OW 0 0 -751 0 0 0 0 0
VODI 0 0 0 -523 0 0 0 0
ODI 0 0 0 0 -599 0 0 0
CDI 0 0 0 0 0 -187 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 -4257 0 0 0 0 0 0 0
OW 0 0 -751 0 0 0 0 0
VODI 0 0 0 -523 0 0 0 0
ODI 0 0 0 0 -599 0 0 0
CDI 0 0 0 0 0 -187 0 0
VCDI 0 0 0 0 0 0 0 0

Barents Sea:

observations
Ice free Ice free
near MIZ		 OW VODI ODI CDI VCDI
near MIZ		 VCDI
m
o
d
e
l		 Ice free -11062 0 0 0 0 0 0 0
OW 0 0 -195 0 0 0 0 0
VODI 0 0 0 -61 0 0 0 0
ODI 0 0 0 0 -4 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 -11062 0 0 0 0 0 0 0
OW 0 0 -195 0 0 0 0 0
VODI 0 0 0 -61 0 0 0 0
ODI 0 0 0 0 -4 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 -12275 0 0 0 0 0 0 0
OW 0 0 -334 0 0 0 0 0
VODI 0 0 0 -321 0 0 0 0
ODI 0 0 0 0 -57 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 -12275 0 0 0 0 0 0 0
OW 0 0 -334 0 0 0 0 0
VODI 0 0 0 -321 0 0 0 0
ODI 0 0 0 0 -57 0 0 0
CDI 0 0 0 0 0 0 0 0
VCDI 0 0 0 0 0 0 0 0

Baffin Bay:

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

Hudson Bay:

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

Labrador Sea:

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


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