Issued 05:30 PM EDT 21 July 2026
Forecasts have ended for the
season.
Ice Forecasts
Issued 11:00 AM EDT 21 July 2026 Today Tonight and Wednesday Ice Edge
First ice edge estimated from Quebec near 5500N 7821W to 5714N 7839W
to 5654N 8327W to 5815N 8753W to 5955N 9205W to Manitoba near 5846N
9357W. Sea ice south of the ice edge.
Second ice edge estimated from Nunavut near 6544N 8626W to
Southampton Island near 6539N 8601W. Sea ice north of the ice edge.
Third ice edge estimated from Southampton Island near 6327N 8057W to
6312N 7910W to Baffin Island near 6419N 7741W. Sea ice north then
west of the ice edge.
Fourth ice edge estimated from Baffin Island near 6204N 6718W to
6109N 6611W to 6114N 6416W to 6136N 6335W then northeastward. Sea
ice northwest of the ice edge.
Ice Coverage
4 tenths first-year ice except 7 tenths first-year ice in the
northern section.
No watches or warnings in effect.
Technical Marine Synopsis
Issued 4:45 PM EDT 21 July 2026 Tonight and Wednesday At 0000 UTC Wednesday weakening low 1000 mb located at 63N 58W.
By 0000 UTC Thursday low 1007 mb located at 68N 59W.
At 0000 UTC Wednesday low 991 mb located at 51N 78W.
By 0000 UTC Thursday low 994 mb located at 52N 73W.