| Year | Rain | Effect on Torpids |
|---|---|---|
| 2014 | +143mm | Cancelled |
| 2024 | +113mm | Cancelled |
| 1995 | +105mm | 2-day Torpids, Women's 1st and Men's 1st and 2nd Divisions. |
| 1990 | +77mm | 2-day Torpids, Men's 1st and 2nd Divisions only. |
| 2021 | +76mm | Cancelled in any case, due to Covid-19 |
| 2007 | +61mm | Cancelled |
| 2020 | +55mm | Cancelled |
| 2010 | +54mm | 2 restricted days, 2 full days |
| 1994 | +51mm | 1-day Torpids, All divisions. |
| 1999 | +48mm | 4-day Torpids, but Fixed-division crews only until last day. |
| 1988 | +41mm | Normal |
| 2016 | +36mm | Normal |
| 2002 | +35mm | Cancelled |
| 2001 | +33mm | 4-day Torpids, Fixed-division crews, Sen crews only on 1st day. |
| 2013 | +17mm | Normal |
| 2011 | +15mm | Normal |
| 2017 | +14mm | Normal |
| 2025 | +13mm | 4-days but Div I-III crews only, in half-divisions |
| 1996 | +12mm | Normal |
| 2015 | +8mm | Normal |
| 2009 | +7mm | Normal |
| 2008 | +3mm | Normal |
| 2003 | +3mm | 3-day Torpids - last day cancelled |
| 2000 | +2mm | Cancelled |
| 2004 | -1mm | Normal |
| 1993 | -3mm | 4-day Torpids, Fixed-division crews only. |
| 1989 | -4mm | Normal |
| 1997 | -5mm | Normal |
| 1991 | -11mm | Normal |
| 2022 | -12mm | Experienced coxes only after 1st day |
| 2018 | -12mm | 1 full day, 1 restricted day (due to cold rather than flow) |
| 2019 | -25mm | Normal |
| 1998 | -26mm | 3-day Torpids - last day cancelled |
| 1992 | -40mm | Normal |
| 2012 | -38mm | Normal |
| 2006 | -44mm | Normal |
| 1987 | -50mm | Normal |
| 2005 | -55mm | Normal |
| 2023 | -66mm | Normal |