| Flóðatafla (m) | Sjávarhæð (m) | Vindur (m/s) | Hviða (m/s) | Vindátt (°) | Loftþrýstingur (hpa) | Lofthiti (°C) | Sjávarhiti (°C) | Selta (PSU) | |
|---|---|---|---|---|---|---|---|---|---|
| 17:30 20.04.2021 | 1.78 | 1.76 | 6 | 8 | 199 | 1022 | 5.1 | 4.4 | 24.45 |
| 17:20 20.04.2021 | 1.8 | 1.78 | 6 | 7 | 199 | 1022 | 5 | 4.5 | 24.51 |
| 17:10 20.04.2021 | 1.82 | 1.81 | 5 | 7 | 196 | 1022 | 5.2 | 4.5 | 24.5 |
| 17:00 20.04.2021 | 1.84 | 1.85 | 5 | 7 | 197 | 1021 | 5.4 | 4.4 | 24.47 |
| 16:50 20.04.2021 | 1.87 | 1.89 | 5 | 7 | 202 | 1021 | 5.5 | 4.5 | 24.51 |