| Kilmacsimon HOR | Kilmacsimon | Non | 05/04/2025 | 26/03/2025 |
| Kilmacsimon HOR | Kilmacsimon | Non | 05/04/2025 | 26/03/2025 |
| Neptune Regatta | Islandbridge, Dublin | Non | 05/04/2025 | 26/03/2025 |
| Commercial Regatta | Islandbridge, Dublin | Non | 06/04/2025 | 26/03/2025 |
| University Championships | NRC | Non (University Championships) | 11/04/2025 | 02/04/2025 |
| Skibbereen Grand League Regatta | NRC | Full | 12/04/2025 | 02/04/2025 |
| Limerick Regatta | O'Brien's Bridge, Co. Clare | Semi | 26/04/2025 | 16/04/2025 |
| Schools Regatta | O'Brien's Bridge, Clare | Non | 27/04/2025 | 16/04/2025 |
| Bantry Sprint Regatta | Reendonegan Lake, Bantry | Non | 03/05/2025 | 23/04/2025 |
| Swift Racing Ring Beach Sprint Regatta | Ring | Non | 03/05/2025 | 23/04/2025 |
| Portadown Regatta | River Bann, Portadown | Non | 03/05/2025 | 23/04/2025 |
| Ring Endurance Regatta | Ring | Non | 04/05/2025 | 23/04/2025 |
| Lough Rinn Regatta | Lough Rinn | Full | 10/05/2025 | 30/04/2025 |
| Swift Racing Olderfleet R.C. Endurance Masters Cha | Olderfleet R.C. | Non | 10/05/2025 | 30/04/2025 |
| Lough Rinn 1K | Lough Rinn | Full | 11/05/2025 | 30/04/2025 |
| Castleconnell Sprint Regatta | Castleconnell, Limerick | Non | 17/05/2025 | 07/05/2025 |
| Trinity Regatta | Islandbridge | Non | 17/05/2025 | 07/05/2025 |
| Belfast Sprint Regatta | River Lagan, Belfast | Non | 17/05/2025 | 07/05/2025 |
| Dublin Metropolitan Regatta | Blessington Lake | Full | 24/05/2025 | 14/05/2025 |
| Lee Regatta | Marina, Cork | Non | 24/05/2025 | 14/05/2025 |
| Galway Regatta | NUIG Grounds, Dangan, Galway | Non | 31/05/2025 | 21/05/2025 |
| Carlow Regatta | River Barrow | Non | 01/06/2025 | 21/05/2025 |
| Munster Branch Regatta | NRC | Full | 07/06/2025 | 28/05/2025 |
| Wicklow Endurance Regatta | Wicklow | Non | 07/06/2025 | 28/05/2025 |
| Athlone Regatta | Coosan Point, Athlone | Non | 14/06/2025 | 04/06/2025 |
| Courtmacsherry Beach Sprint | Courtmacsherry | Non | 14/06/2025 | 04/06/2025 |
| Cork Regatta | NRC | Full | 21/06/2025 | 11/06/2025 |
| Rowing Ireland 1K Classic | Lough Rinn | Non | 28/06/2025 | 18/06/2025 |
| Loughros Beach Sprint Regatta | Loughros | Non | 05/07/2025 | 25/06/2025 |
| Fermoy Sprint Regatta | Fermoy | Non | 06/07/2025 | 25/06/2025 |
| Irish Rowing Championships | NRC | Full | 11/07/2025 | 02/07/2025 |
| Swift Racing Junior Championships Loughros | Loughros | Non | 26/07/2025 | 16/07/2025 |
| Loughros Beach Sprint Camp | Loughros | Non | 27/07/2025 | 16/07/2025 |
| Carrick Sprint Regatta | Carrick on Shannon | Non | 03/08/2025 | 23/07/2025 |
| Castletownbere Endurance Regatta | Castletownbere | Non | 03/08/2025 | 23/07/2025 |
| Shandon Masters Regatta | Marina, Cork | Non | 09/08/2025 | 30/07/2025 |
| Swift Racing Endurance Senior Championship Courtma | Courtmacsherry | Non | 30/08/2025 | 20/08/2025 |
| Kenmare Endurance Regatta | Kenmare | Non | 06/09/2025 | 27/08/2025 |
| Tullamore Time Trial | Grand Canal, Tullamore | Non | 27/09/2025 | 17/09/2025 |
| St Michaels Head Of The River (Juniors And Masters | O'Brien's Bridge, Co. Clare | Non | 11/10/2025 | 01/10/2025 |
| Bann Head Of The River | Lower Bann | Non | 18/10/2025 | 08/10/2025 |
| Coosan Lough Head Of The River | Coosan, Athlone | Non | 18/10/2025 | 08/10/2025 |
| Castleconnell Head | Castleconnell, Limerick | Non | 25/10/2025 | 15/10/2025 |
| Dublin Head Of The River | Lower Liffey, Dublin City | Non | 25/10/2025 | 15/10/2025 |
| Erne Fours | Enniskillen | Non | 08/11/2025 | 29/10/2025 |
| Lagan Autumn Head | River Lagan, Belfast | Non | 22/11/2025 | 12/11/2025 |
| Queen's Head Of The River | River Lagan, Belfast | Non | 29/11/2025 | 19/11/2025 |
| Provinces Indoor Rowing Championships | Various | Full | 29/11/2025 | 19/11/2025 |
| Head Of The Shannon | TBC | Non | 06/12/2025 | 26/11/2025 |
| Muckross Head | NRC | Non | 06/12/2025 | 26/11/2025 |
| Eventmaster HOR | Online | Non | 19/12/2025 | 10/12/2025 |