| 観測日時 | 潮位（m）［T.P.］ ［C.D.L.］ | 気圧（hPa） | 天文潮位（m）［T.P.］ ［C.D.L.］ | 潮位偏差（m） |
|---|
| 2026年04月21日 12:00 | 0.43 0.78 | 1018.4 | 0.39 0.74 | 0.04 |
| 12:10 | 0.38 0.73 | 1018.5 | 0.40 0.75 | -0.02 |
| 12:20 | 0.43 0.78 | 1018.4 | 0.41 0.76 | 0.02 |
| 12:30 | 0.41 0.76 | 1018.3 | 0.42 0.77 | -0.01 |
| 12:40 | 0.50 0.85 | 1018.3 | 0.42 0.77 | 0.08 |
| 12:50 | 0.47 0.82 | 1018.2 | 0.43 0.78 | 0.04 |
| 13:00 | 0.41 0.76 | 1018.1 | 0.43 0.78 | -0.02 |
| 13:10 | 0.45 0.80 | 1018.0 | 0.43 0.78 | 0.02 |
| 13:20 | 0.42 0.77 | 1018.0 | 0.42 0.77 | 0.00 |
| 13:30 | 0.47 0.82 | 1018.0 | 0.42 0.77 | 0.05 |
| 13:40 | 0.38 0.73 | 1017.9 | 0.41 0.76 | -0.03 |
| 13:50 | 0.38 0.73 | 1017.8 | 0.40 0.75 | -0.02 |
| 14:00 | 0.41 0.76 | 1017.8 | 0.39 0.74 | 0.02 |
| 14:10 | 0.40 0.75 | 1017.7 | 0.37 0.72 | 0.03 |
| 14:20 | 0.36 0.71 | 1017.7 | 0.36 0.71 | 0.00 |
| 14:30 | 0.37 0.72 | 1017.6 | 0.34 0.69 | 0.03 |
| 14:40 | 0.32 0.67 | 1017.6 | 0.32 0.67 | 0.00 |
| 14:50 | 0.36 0.71 | 1017.5 | 0.31 0.66 | 0.05 |
| 15:00 | 0.32 0.67 | 1017.1 | 0.29 0.64 | 0.03 |
| 15:10 | 0.24 0.59 | 1017.0 | 0.27 0.62 | -0.03 |
| 15:20 | 0.22 0.57 | 1017.1 | 0.25 0.60 | -0.03 |
| 15:30 | 0.24 0.59 | 1016.9 | 0.23 0.58 | 0.01 |
| 15:40 | 0.11 0.46 | 1016.8 | 0.20 0.55 | -0.09 |
| 15:50 | 0.25 0.60 | 1016.6 | 0.18 0.53 | 0.07 |
| 16:00 | 0.06 0.41 | 1016.7 | 0.16 0.51 | -0.10 |
| 16:10 | 0.18 0.53 | 1016.4 | 0.14 0.49 | 0.04 |
| 16:20 | 0.01 0.36 | 1016.4 | 0.11 0.46 | -0.10 |
| 16:30 | 0.12 0.47 | 1016.6 | 0.09 0.44 | 0.03 |
| 16:40 | 0.18 0.53 | 1016.4 | 0.06 0.41 | 0.12 |
| 16:50 | -0.02 0.33 | 1016.4 | 0.04 0.39 | -0.06 |
| 17:00 | 0.01 0.36 | 1016.4 | 0.01 0.36 | 0.00 |
| 17:10 | 0.06 0.41 | 1016.4 | -0.02 0.33 | 0.08 |
| 17:20 | -0.03 0.32 | 1016.5 | -0.04 0.31 | 0.01 |
| 17:30 | -0.03 0.32 | 1016.5 | -0.07 0.28 | 0.04 |
| 17:40 | -0.09 0.26 | 1016.5 | -0.10 0.25 | 0.01 |
| 17:50 | -0.06 0.29 | 1016.5 | -0.12 0.23 | 0.06 |
| 18:00 | *** *** | *** | -0.15 0.20 | *** |
| 18:10 | *** *** | *** | -0.17 0.18 | *** |
| 18:20 | -0.18 0.17 | 1016.6 | -0.19 0.16 | 0.01 |
| 18:30 | -0.17 0.18 | 1016.6 | -0.21 0.14 | 0.04 |
| 18:40 | -0.14 0.21 | 1016.6 | -0.23 0.12 | 0.09 |
| 18:50 | -0.25 0.10 | 1016.7 | -0.25 0.10 | 0.00 |
| 19:00 | -0.20 0.15 | 1016.9 | -0.26 0.09 | 0.06 |
| 19:10 | -0.30 0.05 | 1017.0 | -0.28 0.07 | -0.02 |
| 19:20 | -0.22 0.13 | 1017.0 | -0.29 0.06 | 0.07 |
| 19:30 | -0.25 0.10 | 1017.0 | -0.30 0.05 | 0.05 |
| 19:40 | -0.30 0.05 | 1017.0 | -0.31 0.04 | 0.01 |
| 19:50 | -0.36 -0.01 | 1017.1 | -0.31 0.04 | -0.05 |
| 20:00 | -0.22 0.13 | 1017.3 | -0.32 0.03 | 0.10 |
| 20:10 | -0.31 0.04 | 1017.3 | -0.32 0.03 | 0.01 |
| 20:20 | -0.30 0.05 | 1017.6 | -0.33 0.02 | 0.03 |
| 20:30 | -0.36 -0.01 | 1017.8 | -0.33 0.02 | -0.03 |
| 20:40 | -0.30 0.05 | 1017.8 | -0.33 0.02 | 0.03 |
| 20:50 | -0.35 0.00 | 1017.6 | -0.33 0.02 | -0.02 |
| 21:00 | -0.26 0.09 | 1017.7 | -0.33 0.02 | 0.07 |
| 21:10 | -0.24 0.11 | 1017.9 | -0.32 0.03 | 0.08 |
| 21:20 | -0.25 0.10 | 1018.1 | -0.32 0.03 | 0.07 |
| 21:30 | -0.25 0.10 | 1018.2 | -0.32 0.03 | 0.07 |
| 21:40 | -0.32 0.03 | 1018.2 | -0.31 0.04 | -0.01 |
| 21:50 | -0.20 0.15 | 1018.1 | -0.31 0.04 | 0.11 |
| 22:00 | -0.30 0.05 | 1018.0 | -0.30 0.05 | 0.00 |
| 22:10 | -0.26 0.09 | 1018.0 | -0.30 0.05 | 0.04 |
| 22:20 | -0.28 0.07 | 1018.2 | -0.29 0.06 | 0.01 |
| 22:30 | -0.31 0.04 | 1018.1 | -0.28 0.07 | -0.03 |
| 22:40 | -0.27 0.08 | 1017.9 | -0.27 0.08 | 0.00 |
| 22:50 | -0.22 0.13 | 1017.8 | -0.26 0.09 | 0.04 |
| 23:00 | -0.19 0.16 | 1017.6 | -0.25 0.10 | 0.06 |
| 23:10 | -0.27 0.08 | 1017.6 | -0.24 0.11 | -0.03 |
| 23:20 | -0.23 0.12 | 1017.5 | -0.23 0.12 | 0.00 |
| 23:30 | -0.21 0.14 | 1017.5 | -0.22 0.13 | 0.01 |
| 23:40 | -0.13 0.22 | 1017.6 | -0.20 0.15 | 0.07 |
| 23:50 | -0.21 0.14 | 1017.5 | -0.19 0.16 | -0.02 |
| 2026年04月22日 00:00 | -0.16 0.19 | 1017.5 | -0.18 0.17 | 0.02 |
| 00:10 | -0.15 0.20 | 1017.6 | -0.16 0.19 | 0.01 |
| 00:20 | -0.12 0.23 | 1017.7 | -0.15 0.20 | 0.03 |
| 00:30 | -0.12 0.23 | 1017.7 | -0.14 0.21 | 0.02 |
| 00:40 | -0.05 0.30 | 1017.7 | -0.13 0.22 | 0.08 |
| 00:50 | -0.06 0.29 | 1017.8 | -0.12 0.23 | 0.06 |
| 01:00 | -0.12 0.23 | 1017.7 | -0.11 0.24 | -0.01 |
| 01:10 | -0.03 0.32 | 1017.3 | -0.10 0.25 | 0.07 |
| 01:20 | -0.02 0.33 | 1017.1 | -0.09 0.26 | 0.07 |
| 01:30 | -0.04 0.31 | 1017.1 | -0.09 0.26 | 0.05 |
| 01:40 | -0.08 0.27 | 1017.0 | -0.09 0.26 | 0.01 |
| 01:50 | 0.00 0.35 | 1016.9 | -0.08 0.27 | 0.08 |
| 02:00 | -0.03 0.32 | 1016.9 | -0.08 0.27 | 0.05 |
| 02:10 | 0.00 0.35 | 1016.8 | -0.08 0.27 | 0.08 |
| 02:20 | -0.04 0.31 | 1016.6 | -0.09 0.26 | 0.05 |
| 02:30 | -0.07 0.28 | 1016.5 | -0.09 0.26 | 0.02 |
| 02:40 | -0.09 0.26 | |||
| 02:50 | -0.09 0.26 | |||
| 03:00 | -0.10 0.25 | |||
| 03:10 | -0.10 0.25 | |||
| 03:20 | -0.11 0.24 | |||
| 03:30 | -0.11 0.24 | |||
| 03:40 | -0.11 0.24 | |||
| 03:50 | -0.12 0.23 | |||
| 04:00 | -0.12 0.23 | |||
| 04:10 | -0.12 0.23 | |||
| 04:20 | -0.13 0.22 | |||
| 04:30 | -0.13 0.22 | |||
| 04:40 | -0.13 0.22 | |||
| 04:50 | -0.14 0.21 | |||
| 05:00 | -0.14 0.21 | |||
| 05:10 | -0.14 0.21 | |||
| 05:20 | -0.14 0.21 | |||
| 05:30 | -0.14 0.21 | |||
| 05:40 | -0.14 0.21 | |||
| 05:50 | -0.14 0.21 | |||
| 06:00 | -0.14 0.21 | |||
| 06:10 | -0.14 0.21 | |||
| 06:20 | -0.14 0.21 | |||
| 06:30 | -0.14 0.21 | |||
| 06:40 | -0.13 0.22 | |||
| 06:50 | -0.13 0.22 | |||
| 07:00 | -0.12 0.23 | |||
| 07:10 | -0.11 0.24 | |||
| 07:20 | -0.10 0.25 | |||
| 07:30 | -0.09 0.26 | |||
| 07:40 | -0.08 0.27 | |||
| 07:50 | -0.06 0.29 | |||
| 08:00 | -0.05 0.30 | |||
| 08:10 | -0.03 0.32 | |||
| 08:20 | -0.02 0.33 | |||
| 08:30 | 0.00 0.35 | |||
| 08:40 | 0.01 0.36 | |||
| 08:50 | 0.03 0.38 | |||
| 09:00 | 0.05 0.40 | |||
| 09:10 | 0.06 0.41 | |||
| 09:20 | 0.08 0.43 | |||
| 09:30 | 0.09 0.44 | |||
| 09:40 | 0.11 0.46 | |||
| 09:50 | 0.12 0.47 | |||
| 10:00 | 0.14 0.49 | |||
| 10:10 | 0.15 0.50 | |||
| 10:20 | 0.17 0.52 | |||
| 10:30 | 0.18 0.53 | |||
| 10:40 | 0.19 0.54 | |||
| 10:50 | 0.21 0.56 | |||
| 11:00 | 0.22 0.57 | |||
| 11:10 | 0.23 0.58 | |||
| 11:20 | 0.25 0.60 | |||
| 11:30 | 0.26 0.61 | |||
| 11:40 | 0.27 0.62 | |||
| 11:50 | 0.28 0.63 | |||
| 12:00 | 0.30 0.65 | |||
| 12:10 | 0.31 0.66 | |||
| 12:20 | 0.32 0.67 | |||
| 12:30 | 0.33 0.68 | |||
| 12:40 | 0.34 0.69 | |||
| 12:50 | 0.35 0.70 | |||
| 13:00 | 0.36 0.71 | |||
| 13:10 | 0.37 0.72 | |||
| 13:20 | 0.37 0.72 | |||
| 13:30 | 0.38 0.73 | |||
| 13:40 | 0.38 0.73 | |||
| 13:50 | 0.38 0.73 | |||
| 14:00 | 0.38 0.73 | |||
| 14:10 | 0.38 0.73 | |||
| 14:20 | 0.37 0.72 | |||
| 14:30 | 0.37 0.72 | |||
| 14:40 | 0.36 0.71 | |||
| 14:50 | 0.35 0.70 | |||
| 15:00 | 0.34 0.69 | |||
| 15:10 | 0.33 0.68 | |||
| 15:20 | 0.32 0.67 | |||
| 15:30 | 0.31 0.66 | |||
| 15:40 | 0.29 0.64 | |||
| 15:50 | 0.28 0.63 | |||
| 16:00 | 0.26 0.61 | |||
| 16:10 | 0.25 0.60 | |||
| 16:20 | 0.23 0.58 | |||
| 16:30 | 0.21 0.56 | |||
| 16:40 | 0.19 0.54 | |||
| 16:50 | 0.17 0.52 | |||
| 17:00 | 0.15 0.50 | |||
| 17:10 | 0.13 0.48 | |||
| 17:20 | 0.11 0.46 | |||
| 17:30 | 0.09 0.44 | |||
| 17:40 | 0.07 0.42 | |||
| 17:50 | 0.04 0.39 | |||
| 18:00 | 0.02 0.37 | |||
| 18:10 | 0.00 0.35 | |||
| 18:20 | -0.02 0.33 | |||
| 18:30 | -0.05 0.30 | |||
| 18:40 | -0.07 0.28 | |||
| 18:50 | -0.09 0.26 | |||
| 19:00 | -0.11 0.24 | |||
| 19:10 | -0.13 0.22 | |||
| 19:20 | -0.14 0.21 | |||
| 19:30 | -0.16 0.19 | |||
| 19:40 | -0.18 0.17 | |||
| 19:50 | -0.19 0.16 | |||
| 20:00 | -0.20 0.15 | |||
| 20:10 | -0.22 0.13 | |||
| 20:20 | -0.23 0.12 | |||
| 20:30 | -0.24 0.11 | |||
| 20:40 | -0.24 0.11 | |||
| 20:50 | -0.25 0.10 | |||
| 21:00 | -0.26 0.09 | |||
| 21:10 | -0.26 0.09 | |||
| 21:20 | -0.27 0.08 | |||
| 21:30 | -0.27 0.08 | |||
| 21:40 | -0.27 0.08 | |||
| 21:50 | -0.28 0.07 | |||
| 22:00 | -0.28 0.07 | |||
| 22:10 | -0.28 0.07 | |||
| 22:20 | -0.28 0.07 | |||
| 22:30 | -0.28 0.07 | |||
| 22:40 | -0.28 0.07 | |||
| 22:50 | -0.28 0.07 | |||
| 23:00 | -0.28 0.07 | |||
| 23:10 | -0.27 0.08 | |||
| 23:20 | -0.27 0.08 | |||
| 23:30 | -0.27 0.08 | |||
| 23:40 | -0.26 0.09 | |||
| 23:50 | -0.26 0.09 | |||
| 2026年04月23日 00:00 | -0.25 0.10 | |||
| 00:10 | -0.24 0.11 | |||
| 00:20 | -0.24 0.11 | |||
| 00:30 | -0.23 0.12 | |||
| 00:40 | -0.22 0.13 | |||
| 00:50 | -0.21 0.14 | |||
| 01:00 | -0.20 0.15 | |||
| 01:10 | -0.20 0.15 | |||
| 01:20 | -0.19 0.16 | |||
| 01:30 | -0.18 0.17 | |||
| 01:40 | -0.17 0.18 | |||
| 01:50 | -0.17 0.18 | |||
| 02:00 | -0.16 0.19 | |||
| 02:10 | -0.16 0.19 | |||
| 02:20 | -0.15 0.20 | |||
| 02:30 | -0.15 0.20 | |||
| 02:40 | -0.15 0.20 | |||
| 02:50 | -0.15 0.20 | |||
| 03:00 | -0.15 0.20 | |||
| 03:10 | -0.15 0.20 | |||
| 03:20 | -0.15 0.20 | |||
| 03:30 | -0.15 0.20 | |||
| 03:40 | -0.15 0.20 | |||
| 03:50 | -0.15 0.20 | |||
| 04:00 | -0.15 0.20 | |||
| 04:10 | -0.15 0.20 | |||
| 04:20 | -0.15 0.20 | |||
| 04:30 | -0.15 0.20 | |||
| 04:40 | -0.15 0.20 | |||
| 04:50 | -0.15 0.20 | |||
| 05:00 | -0.15 0.20 | |||
| 05:10 | -0.15 0.20 | |||
| 05:20 | -0.15 0.20 | |||
| 05:30 | -0.15 0.20 | |||
| 05:40 | -0.15 0.20 | |||
| 05:50 | -0.15 0.20 | |||
| 06:00 | -0.15 0.20 | |||
| 06:10 | -0.15 0.20 | |||
| 06:20 | -0.14 0.21 | |||
| 06:30 | -0.14 0.21 | |||
| 06:40 | -0.14 0.21 | |||
| 06:50 | -0.13 0.22 | |||
| 07:00 | -0.13 0.22 | |||
| 07:10 | -0.12 0.23 | |||
| 07:20 | -0.12 0.23 | |||
| 07:30 | -0.11 0.24 | |||
| 07:40 | -0.10 0.25 | |||
| 07:50 | -0.09 0.26 | |||
| 08:00 | -0.09 0.26 | |||
| 08:10 | -0.08 0.27 | |||
| 08:20 | -0.06 0.29 | |||
| 08:30 | -0.05 0.30 | |||
| 08:40 | -0.04 0.31 | |||
| 08:50 | -0.03 0.32 | |||
| 09:00 | -0.02 0.33 | |||
| 09:10 | 0.00 0.35 | |||
| 09:20 | 0.01 0.36 | |||
| 09:30 | 0.02 0.37 | |||
| 09:40 | 0.03 0.38 | |||
| 09:50 | 0.05 0.40 | |||
| 10:00 | 0.06 0.41 | |||
| 10:10 | 0.07 0.42 | |||
| 10:20 | 0.08 0.43 | |||
| 10:30 | 0.09 0.44 | |||
| 10:40 | 0.10 0.45 | |||
| 10:50 | 0.11 0.46 | |||
| 11:00 | 0.12 0.47 | |||
| 11:10 | 0.13 0.48 | |||
| 11:20 | 0.14 0.49 | |||
| 11:30 | 0.15 0.50 | |||
| 11:40 | 0.16 0.51 | |||
| 11:50 | 0.17 0.52 | |||
| 12:00 | 0.18 0.53 |