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| Ice Services | Resources |
| Daily Ice Analysis Chart - Concentration | Time | Thumbnail |
|---|---|---|
| Eastern Great Lakes - NAIS25ECT (GIF; 76.8 KB) | 2010-04-20 18:00:00 |  |
| Eastern Great Lakes - NAIS25ECT (PDF; 93.1 KB) | 2010-04-20 18:00:00 | |
| Western Great Lakes - NAIS25WCT (GIF; 44.9 KB) | 2010-04-20 18:00:00 |  |
| Western Great Lakes - NAIS25WCT (PDF; 94.3 KB) | 2010-04-20 18:00:00 |
| Daily Ice Analysis Chart - Stage | Time | Thumbnail |
|---|---|---|
| Eastern Great Lakes - NAIS25ESD (GIF; 80.2 KB) | 2010-04-20 18:00:00 |  |
| Eastern Great Lakes - NAIS25ESD (PDF; 96.7 KB) | 2010-04-20 18:00:00 | |
| Western Great Lakes - NAIS25WSD (GIF; 46.3 KB) | 2010-04-20 18:00:00 |  |
| Western Great Lakes - NAIS25WSD (PDF; 97.1 KB) | 2010-04-20 18:00:00 |
| Ice Cover Graph - Historical Total Accumulated Ice Coverage | Time | Thumbnail |
|---|---|---|
| Great Lakes - CVCHACTGL (GIF; 48.0 KB) | 2010-04-19 18:00:00 |  |
| Great Lakes - CVCHACTGL (PDF; 51.4 KB) | 2010-04-19 18:00:00 |
| Ice Cover Graph - Historical Date Ice Coverage | Time | Thumbnail |
|---|---|---|
| Great Lakes - CVCHDCTGL (GIF; 37.7 KB) | 2010-04-19 18:00:00 |  |
| Great Lakes - CVCHDCTGL (PDF; 40.9 KB) | 2010-04-19 18:00:00 |
| Ice Cover Graph - Weekly Ice Coverage for the Season | Time | Thumbnail |
|---|---|---|
| Great Lakes - CVCSWCTGL (GIF; 42.8 KB) | 2010-04-19 18:00:00 |  |
| Great Lakes - CVCSWCTGL (PDF; 46.3 KB) | 2010-04-19 18:00:00 |
| Regional Ice Chart - Departure from Normal Concentration | Time | Thumbnail |
|---|---|---|
| Great Lakes - WIS58DPTCT (GIF; 69.7 KB) | 2010-04-19 18:00:00 |  |
| Great Lakes - WIS58DPTCT (PDF; 73.7 KB) | 2010-04-19 18:00:00 |
| Weekly and Monthly Regional Ice Chart - Concentration | Time | Thumbnail |
|---|---|---|
| Great Lakes - WIS58CT (GIF; 86.7 KB) | 2010-04-19 18:00:00 |  |
| Great Lakes - WIS58CT (PDF; 103.0 KB) | 2010-04-19 18:00:00 |
| Weekly and Monthly Regional Ice Chart - Stage | Time | Thumbnail |
|---|---|---|
| Great Lakes - WIS58SD (GIF; 92.9 KB) | 2010-04-19 18:00:00 |  |
| Great Lakes - WIS58SD (PDF; 109.7 KB) | 2010-04-19 18:00:00 |
| English Daily Ice Hazard Bulletin | Time | Thumbnail |
|---|---|---|
| Great Lakes - FICN19CWIS (text; 0.1 KB) | 2010-04-19 16:00:00 |  |
| French Daily Ice Hazard Bulletin | Time | Thumbnail |
|---|---|---|
| Great Lakes - FICN79CWIS (text; 0.1 KB) | 2010-04-19 16:00:00 | |
| English 30 Day Ice Forecast Bulletin | Time | Thumbnail |
|---|---|---|
| Great Lakes - FECN19CWIS (text; 4.8 KB) | 2010-04-15 00:00:00 | |
| Great Lakes (NAIS) - FECN19G (PDF; 238.4 KB) | 2010-04-15 00:00:00 | |
| French 30 Day Ice Forecast Bulletin | Time | Thumbnail |
|---|---|---|
| Great Lakes - FECN79CWIS (text; 5.8 KB) | 2010-04-15 00:00:00 | |
| Great Lakes (NAIS) - FECN79G (PDF; 241.1 KB) | 2010-04-15 00:00:00 | |
| English Seasonal Outlook | Time | Thumbnail |
|---|---|---|
| Great Lakes - GRTLKS005 (PDF; 488.6 KB) | 2009-12-04 00:00:00 | |
