| 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12日 12:00 | -0.40 1.46 | 1015.1 | -0.29 1.57 | -0.11 |
| 12:10 | -0.37 1.49 | 1014.9 | -0.29 1.57 | -0.08 |
| 12:20 | -0.39 1.47 | 1014.7 | -0.28 1.58 | -0.11 |
| 12:30 | -0.38 1.48 | 1014.6 | -0.27 1.59 | -0.11 |
| 12:40 | -0.39 1.47 | 1014.5 | -0.26 1.60 | -0.13 |
| 12:50 | -0.37 1.49 | 1014.5 | -0.25 1.61 | -0.12 |
| 13:00 | -0.33 1.53 | 1014.3 | -0.23 1.63 | -0.10 |
| 13:10 | -0.30 1.56 | 1014.3 | -0.22 1.64 | -0.08 |
| 13:20 | -0.27 1.59 | 1014.2 | -0.20 1.66 | -0.07 |
| 13:30 | -0.24 1.62 | 1014.1 | -0.18 1.68 | -0.06 |
| 13:40 | -0.26 1.60 | 1013.8 | -0.16 1.70 | -0.10 |
| 13:50 | -0.23 1.63 | 1013.7 | -0.13 1.73 | -0.10 |
| 14:00 | -0.22 1.64 | 1013.7 | -0.11 1.75 | -0.11 |
| 14:10 | -0.17 1.69 | 1013.7 | -0.08 1.78 | -0.09 |
| 14:20 | -0.14 1.72 | 1013.9 | -0.06 1.80 | -0.08 |
| 14:30 | -0.14 1.72 | 1013.6 | -0.03 1.83 | -0.11 |
| 14:40 | -0.11 1.75 | 1013.9 | 0.00 1.86 | -0.11 |
| 14:50 | -0.09 1.77 | 1014.0 | 0.02 1.88 | -0.11 |
| 15:00 | -0.05 1.81 | 1014.1 | 0.05 1.91 | -0.10 |
| 15:10 | 0.01 1.87 | 1014.1 | 0.07 1.93 | -0.06 |
| 15:20 | 0.00 1.86 | 1014.1 | 0.10 1.96 | -0.10 |
| 15:30 | 0.03 1.89 | 1014.4 | 0.12 1.98 | -0.09 |
| 15:40 | 0.05 1.91 | 1014.6 | 0.14 2.00 | -0.09 |
| 15:50 | 0.07 1.93 | 1014.2 | 0.16 2.02 | -0.09 |
| 16:00 | 0.12 1.98 | 1013.9 | 0.18 2.04 | -0.06 |
| 16:10 | 0.15 2.01 | 1013.7 | 0.20 2.06 | -0.05 |
| 16:20 | 0.12 1.98 | 1013.7 | 0.21 2.07 | -0.09 |
| 16:30 | 0.16 2.02 | 1013.6 | 0.23 2.09 | -0.07 |
| 16:40 | 0.15 2.01 | 1013.6 | 0.23 2.09 | -0.08 |
| 16:50 | 0.14 2.00 | 1013.7 | 0.24 2.10 | -0.10 |
| 17:00 | 0.17 2.03 | 1013.9 | 0.24 2.10 | -0.07 |
| 17:10 | 0.14 2.00 | 1013.9 | 0.24 2.10 | -0.10 |
| 17:20 | 0.12 1.98 | 1014.1 | 0.24 2.10 | -0.12 |
| 17:30 | 0.11 1.97 | 1014.2 | 0.23 2.09 | -0.12 |
| 17:40 | 0.11 1.97 | 1014.2 | 0.22 2.08 | -0.11 |
| 17:50 | 0.13 1.99 | 1014.1 | 0.21 2.07 | -0.08 |
| 18:00 | 0.10 1.96 | 1014.0 | 0.19 2.05 | -0.09 |
| 18:10 | 0.08 1.94 | 1013.9 | 0.17 2.03 | -0.09 |
| 18:20 | 0.03 1.89 | 1013.8 | 0.15 2.01 | -0.12 |
| 18:30 | 0.00 1.86 | 1013.7 | 0.12 1.98 | -0.12 |
| 18:40 | 0.01 1.87 | 1013.7 | 0.09 1.95 | -0.08 |
| 18:50 | 0.02 1.88 | 1013.7 | 0.06 1.92 | -0.04 |
| 19:00 | -0.01 1.85 | 1014.0 | 0.03 1.89 | -0.04 |
| 19:10 | -0.05 1.81 | 1014.1 | -0.01 1.85 | -0.04 |
| 19:20 | -0.11 1.75 | 1014.3 | -0.04 1.82 | -0.07 |
| 19:30 | -0.20 1.66 | 1014.7 | -0.08 1.78 | -0.12 |
| 19:40 | -0.23 1.63 | 1015.0 | -0.12 1.74 | -0.11 |
| 19:50 | -0.27 1.59 | 1015.0 | -0.16 1.70 | -0.11 |
| 20:00 | -0.29 1.57 | 1015.2 | -0.21 1.65 | -0.08 |
| 20:10 | -0.33 1.53 | 1015.3 | -0.25 1.61 | -0.08 |
| 20:20 | -0.41 1.45 | 1015.4 | -0.29 1.57 | -0.12 |
| 20:30 | -0.46 1.40 | 1015.3 | -0.34 1.52 | -0.12 |
| 20:40 | -0.50 1.36 | 1015.2 | -0.38 1.48 | -0.12 |
| 20:50 | -0.55 1.31 | 1015.4 | -0.42 1.44 | -0.13 |
| 21:00 | -0.55 1.31 | 1015.4 | -0.46 1.40 | -0.09 |
| 21:10 | -0.58 1.28 | 1015.4 | -0.50 1.36 | -0.08 |
| 21:20 | -0.62 1.24 | 1015.6 | -0.54 1.32 | -0.08 |
| 21:30 | -0.65 1.21 | 1015.6 | -0.58 1.28 | -0.07 |
| 21:40 | -0.72 1.14 | 1015.5 | -0.62 1.24 | -0.10 |
| 21:50 | -0.75 1.11 | 1015.5 | -0.65 1.21 | -0.10 |
| 22:00 | -0.77 1.09 | 1015.3 | -0.68 1.18 | -0.09 |
| 22:10 | -0.80 1.06 | 1015.4 | -0.71 1.15 | -0.09 |
| 22:20 | -0.83 1.03 | 1015.1 | -0.74 1.12 | -0.09 |
| 22:30 | -0.85 1.01 | 1015.0 | -0.77 1.09 | -0.08 |
| 22:40 | -0.88 0.98 | 1015.0 | -0.79 1.07 | -0.09 |
| 22:50 | -0.87 0.99 | 1014.7 | -0.80 1.06 | -0.07 |
| 23:00 | -0.90 0.96 | 1014.8 | -0.82 1.04 | -0.08 |
| 23:10 | -0.90 0.96 | 1014.8 | -0.83 1.03 | -0.07 |
| 23:20 | -0.91 0.95 | 1014.7 | -0.83 1.03 | -0.08 |
| 23:30 | -0.91 0.95 | 1014.9 | -0.83 1.03 | -0.08 |
| 23:40 | -0.89 0.97 | 1014.9 | -0.83 1.03 | -0.06 |
| 23:50 | -0.88 0.98 | 1014.7 | -0.82 1.04 | -0.06 |
| 2026年04月13日 00:00 | -0.90 0.96 | 1014.9 | -0.81 1.05 | -0.09 |
| 00:10 | -0.88 0.98 | 1014.8 | -0.79 1.07 | -0.09 |
| 00:20 | -0.86 1.00 | 1015.1 | -0.77 1.09 | -0.09 |
| 00:30 | -0.83 1.03 | 1015.0 | -0.75 1.11 | -0.08 |
| 00:40 | -0.77 1.09 | 1015.1 | -0.72 1.14 | -0.05 |
| 00:50 | -0.74 1.12 | 1015.2 | -0.69 1.17 | -0.05 |
| 01:00 | -0.71 1.15 | 1015.2 | -0.65 1.21 | -0.06 |
| 01:10 | -0.69 1.17 | 1015.1 | -0.61 1.25 | -0.08 |
| 01:20 | -0.67 1.19 | 1015.0 | -0.57 1.29 | -0.10 |
| 01:30 | -0.62 1.24 | 1015.0 | -0.53 1.33 | -0.09 |
| 01:40 | -0.56 1.30 | 1014.9 | -0.48 1.38 | -0.08 |
| 01:50 | -0.51 1.35 | 1015.0 | -0.43 1.43 | -0.08 |
| 02:00 | -0.44 1.42 | 1015.0 | -0.38 1.48 | -0.06 |
| 02:10 | -0.39 1.47 | 1014.9 | -0.32 1.54 | -0.07 |
| 02:20 | -0.34 1.52 | 1014.9 | -0.27 1.59 | -0.07 |
| 02:30 | -0.28 1.58 | 1014.8 | -0.21 1.65 | -0.07 |
| 02:40 | -0.20 1.66 | 1014.7 | -0.15 1.71 | -0.05 |
| 02:50 | -0.12 1.74 | 1014.7 | -0.09 1.77 | -0.03 |
| 03:00 | -0.04 1.82 | 1014.6 | -0.03 1.83 | -0.01 |
| 03:10 | 0.04 1.90 | 1014.6 | 0.03 1.89 | 0.01 |
| 03:20 | 0.10 1.96 | 1014.9 | 0.09 1.95 | 0.01 |
| 03:30 | 0.13 1.99 | 1015.0 | 0.15 2.01 | -0.02 |
| 03:40 | 0.17 2.03 | 1015.1 | 0.20 2.06 | -0.03 |
| 03:50 | 0.21 2.07 | 1015.1 | 0.26 2.12 | -0.05 |
| 04:00 | 0.28 2.14 | 1015.0 | 0.32 2.18 | -0.04 |
| 04:10 | 0.35 2.21 | 1014.9 | 0.37 2.23 | -0.02 |
| 04:20 | 0.38 2.24 | 1014.8 | 0.43 2.29 | -0.05 |
| 04:30 | 0.43 2.29 | 1014.7 | 0.48 2.34 | -0.05 |
| 04:40 | 0.46 2.32 | 1014.6 | 0.52 2.38 | -0.06 |
| 04:50 | 0.51 2.37 | 1014.6 | 0.57 2.43 | -0.06 |
| 05:00 | 0.55 2.41 | 1014.6 | 0.61 2.47 | -0.06 |
| 05:10 | 0.63 2.49 | 1014.7 | 0.64 2.50 | -0.01 |
| 05:20 | 0.66 2.52 | 1014.7 | 0.67 2.53 | -0.01 |
| 05:30 | 0.70 2.56 | 1014.8 | 0.70 2.56 | 0.00 |
| 05:40 | 0.70 2.56 | 1014.8 | 0.72 2.58 | -0.02 |
| 05:50 | 0.70 2.56 | 1014.9 | 0.74 2.60 | -0.04 |
| 06:00 | 0.68 2.54 | 1015.0 | 0.76 2.62 | -0.08 |
| 06:10 | 0.70 2.56 | 1015.0 | 0.77 2.63 | -0.07 |
| 06:20 | 0.69 2.55 | 1015.1 | 0.77 2.63 | -0.08 |
| 06:30 | 0.72 2.58 | 1014.9 | 0.77 2.63 | -0.05 |
| 06:40 | 0.72 2.58 | 1015.4 | 0.76 2.62 | -0.04 |
| 06:50 | 0.71 2.57 | 1015.4 | 0.75 2.61 | -0.04 |
| 07:00 | 0.68 2.54 | 1015.7 | 0.74 2.60 | -0.06 |
| 07:10 | 0.68 2.54 | 1015.9 | 0.72 2.58 | -0.04 |
| 07:20 | 0.63 2.49 | 1015.9 | 0.69 2.55 | -0.06 |
| 07:30 | 0.58 2.44 | 1015.9 | 0.67 2.53 | -0.09 |
| 07:40 | 0.58 2.44 | 1015.9 | 0.63 2.49 | -0.05 |
| 07:50 | 0.53 2.39 | 1015.7 | 0.60 2.46 | -0.07 |
| 08:00 | 0.50 2.36 | 1015.6 | 0.56 2.42 | -0.06 |
| 08:10 | 0.45 2.31 | 1015.6 | 0.52 2.38 | -0.07 |
| 08:20 | 0.38 2.24 | 1015.7 | 0.47 2.33 | -0.09 |
| 08:30 | 0.35 2.21 | 1015.6 | 0.43 2.29 | -0.08 |
| 08:40 | 0.30 2.16 | 1015.5 | 0.38 2.24 | -0.08 |
| 08:50 | 0.25 2.11 | 1015.5 | 0.33 2.19 | -0.08 |
| 09:00 | 0.20 2.06 | 1015.5 | 0.27 2.13 | -0.07 |
| 09:10 | 0.14 2.00 | 1015.7 | 0.22 2.08 | -0.08 |
| 09:20 | 0.07 1.93 | 1015.7 | 0.16 2.02 | -0.09 |
| 09:30 | 0.00 1.86 | 1015.7 | 0.11 1.97 | -0.11 |
| 09:40 | -0.04 1.82 | 1015.7 | 0.05 1.91 | -0.09 |
| 09:50 | -0.10 1.76 | 1015.7 | 0.00 1.86 | -0.10 |
| 10:00 | -0.20 1.66 | 1015.7 | -0.06 1.80 | -0.14 |
| 10:10 | -0.26 1.60 | 1015.6 | -0.11 1.75 | -0.15 |
| 10:20 | -0.31 1.55 | 1015.9 | -0.17 1.69 | -0.14 |
| 10:30 | -0.37 1.49 | 1015.9 | -0.22 1.64 | -0.15 |
| 10:40 | -0.35 1.51 | 1015.8 | -0.27 1.59 | -0.08 |
| 10:50 | -0.42 1.44 | 1015.8 | -0.31 1.55 | -0.11 |
| 11:00 | -0.47 1.39 | 1015.8 | -0.36 1.50 | -0.11 |
| 11:10 | -0.53 1.33 | 1015.7 | -0.40 1.46 | -0.13 |
| 11:20 | -0.57 1.29 | 1015.6 | -0.43 1.43 | -0.14 |
| 11:30 | -0.58 1.28 | 1015.6 | -0.46 1.40 | -0.12 |
| 11:40 | -0.58 1.28 | 1015.4 | -0.49 1.37 | -0.09 |
| 11:50 | -0.62 1.24 | 1015.5 | -0.51 1.35 | -0.11 |
| 12:00 | -0.64 1.22 | 1015.4 | -0.53 1.33 | -0.11 |
| 12:10 | -0.68 1.18 | 1015.2 | -0.55 1.31 | -0.13 |
| 12:20 | -0.69 1.17 | 1015.0 | -0.55 1.31 | -0.14 |
| 12:30 | -0.68 1.18 | 1014.9 | -0.56 1.30 | -0.12 |
| 12:40 | -0.68 1.18 | 1014.9 | -0.56 1.30 | -0.12 |
| 12:50 | -0.65 1.21 | 1014.7 | -0.55 1.31 | -0.10 |
| 13:00 | -0.65 1.21 | 1014.6 | -0.54 1.32 | -0.11 |
| 13:10 | -0.64 1.22 | 1014.6 | -0.53 1.33 | -0.11 |
| 13:20 | -0.61 1.25 | 1014.6 | -0.51 1.35 | -0.10 |
| 13:30 | -0.56 1.30 | 1014.5 | -0.48 1.38 | -0.08 |
| 13:40 | -0.54 1.32 | 1014.4 | -0.46 1.40 | -0.08 |
| 13:50 | -0.49 1.37 | 1014.4 | -0.43 1.43 | -0.06 |
| 14:00 | -0.49 1.37 | 1014.3 | -0.39 1.47 | -0.10 |
| 14:10 | -0.47 1.39 | 1014.1 | -0.36 1.50 | -0.11 |
| 14:20 | -0.43 1.43 | 1014.0 | -0.32 1.54 | -0.11 |
| 14:30 | -0.38 1.48 | 1013.8 | -0.27 1.59 | -0.11 |
| 14:40 | -0.31 1.55 | 1013.7 | -0.23 1.63 | -0.08 |
| 14:50 | -0.28 1.58 | 1013.7 | -0.18 1.68 | -0.10 |
| 15:00 | -0.22 1.64 | 1013.7 | -0.13 1.73 | -0.09 |
| 15:10 | -0.16 1.70 | 1013.7 | -0.08 1.78 | -0.08 |
| 15:20 | -0.12 1.74 | 1013.6 | -0.03 1.83 | -0.09 |
| 15:30 | -0.06 1.80 | 1013.6 | 0.02 1.88 | -0.08 |
| 15:40 | -0.02 1.84 | 1013.6 | 0.07 1.93 | -0.09 |
| 15:50 | 0.02 1.88 | 1013.5 | 0.12 1.98 | -0.10 |
| 16:00 | 0.09 1.95 | 1013.5 | 0.17 2.03 | -0.08 |
| 16:10 | 0.14 2.00 | 1013.5 | 0.22 2.08 | -0.08 |
| 16:20 | 0.20 2.06 | 1013.5 | 0.26 2.12 | -0.06 |
| 16:30 | 0.25 2.11 | 1013.6 | 0.31 2.17 | -0.06 |
| 16:40 | 0.25 2.11 | 1013.7 | 0.35 2.21 | -0.10 |
| 16:50 | 0.30 2.16 | 1013.8 | 0.38 2.24 | -0.08 |
| 17:00 | 0.33 2.19 | 1013.8 | 0.42 2.28 | -0.09 |
| 17:10 | 0.38 2.24 | 1013.9 | 0.45 2.31 | -0.07 |
| 17:20 | 0.41 2.27 | 1013.9 | 0.47 2.33 | -0.06 |
| 17:30 | 0.41 2.27 | 1013.9 | 0.50 2.36 | -0.09 |
| 17:40 | 0.41 2.27 | 1013.8 | 0.51 2.37 | -0.10 |
| 17:50 | 0.42 2.28 | 1013.9 | 0.52 2.38 | -0.10 |
| 18:00 | 0.44 2.30 | 1013.9 | 0.53 2.39 | -0.09 |
| 18:10 | 0.45 2.31 | 1013.9 | 0.53 2.39 | -0.08 |
| 18:20 | 0.46 2.32 | 1014.0 | 0.53 2.39 | -0.07 |
| 18:30 | 0.44 2.30 | 1014.1 | 0.52 2.38 | -0.08 |
| 18:40 | 0.42 2.28 | 1014.3 | 0.51 2.37 | -0.09 |
| 18:50 | 0.38 2.24 | 1014.2 | 0.49 2.35 | -0.11 |
| 19:00 | 0.38 2.24 | 1014.3 | 0.46 2.32 | -0.08 |
| 19:10 | 0.36 2.22 | 1014.3 | 0.43 2.29 | -0.07 |
| 19:20 | 0.32 2.18 | 1014.3 | 0.40 2.26 | -0.08 |
| 19:30 | 0.31 2.17 | 1014.4 | 0.36 2.22 | -0.05 |
| 19:40 | 0.24 2.10 | 1014.5 | 0.32 2.18 | -0.08 |
| 19:50 | 0.18 2.04 | 1014.6 | 0.28 2.14 | -0.10 |
| 20:00 | 0.14 2.00 | 1014.7 | 0.23 2.09 | -0.09 |
| 20:10 | 0.06 1.92 | 1014.7 | 0.18 2.04 | -0.12 |
| 20:20 | 0.01 1.87 | 1014.8 | 0.12 1.98 | -0.11 |
| 20:30 | -0.03 1.83 | 1015.0 | 0.07 1.93 | -0.10 |
| 20:40 | -0.07 1.79 | 1015.3 | 0.01 1.87 | -0.08 |
| 20:50 | -0.14 1.72 | 1015.3 | -0.05 1.81 | -0.09 |
| 21:00 | -0.21 1.65 | 1015.5 | -0.11 1.75 | -0.10 |
| 21:10 | -0.18 1.68 | |||
| 21:20 | -0.24 1.62 | |||
| 21:30 | -0.30 1.56 | |||
| 21:40 | -0.37 1.49 | |||
| 21:50 | -0.43 1.43 | |||
| 22:00 | -0.49 1.37 | |||
| 22:10 | -0.55 1.31 | |||
| 22:20 | -0.61 1.25 | |||
| 22:30 | -0.66 1.20 | |||
| 22:40 | -0.72 1.14 | |||
| 22:50 | -0.76 1.10 | |||
| 23:00 | -0.81 1.05 | |||
| 23:10 | -0.85 1.01 | |||
| 23:20 | -0.89 0.97 | |||
| 23:30 | -0.92 0.94 | |||
| 23:40 | -0.95 0.91 | |||
| 23:50 | -0.97 0.89 | |||
| 2026年04月14日 00:00 | -0.98 0.88 | |||
| 00:10 | -0.99 0.87 | |||
| 00:20 | -1.00 0.86 | |||
| 00:30 | -1.00 0.86 | |||
| 00:40 | -0.99 0.87 | |||
| 00:50 | -0.98 0.88 | |||
| 01:00 | -0.96 0.90 | |||
| 01:10 | -0.94 0.92 | |||
| 01:20 | -0.91 0.95 | |||
| 01:30 | -0.87 0.99 | |||
| 01:40 | -0.83 1.03 | |||
| 01:50 | -0.79 1.07 | |||
| 02:00 | -0.74 1.12 | |||
| 02:10 | -0.69 1.17 | |||
| 02:20 | -0.63 1.23 | |||
| 02:30 | -0.57 1.29 | |||
| 02:40 | -0.50 1.36 | |||
| 02:50 | -0.44 1.42 | |||
| 03:00 | -0.37 1.49 | |||
| 03:10 | -0.29 1.57 | |||
| 03:20 | -0.22 1.64 | |||
| 03:30 | -0.14 1.72 | |||
| 03:40 | -0.06 1.80 | |||
| 03:50 | 0.02 1.88 | |||
| 04:00 | 0.09 1.95 | |||
| 04:10 | 0.17 2.03 | |||
| 04:20 | 0.25 2.11 | |||
| 04:30 | 0.32 2.18 | |||
| 04:40 | 0.40 2.26 | |||
| 04:50 | 0.47 2.33 | |||
| 05:00 | 0.54 2.40 | |||
| 05:10 | 0.60 2.46 | |||
| 05:20 | 0.66 2.52 | |||
| 05:30 | 0.71 2.57 | |||
| 05:40 | 0.76 2.62 | |||
| 05:50 | 0.81 2.67 | |||
| 06:00 | 0.85 2.71 | |||
| 06:10 | 0.88 2.74 | |||
| 06:20 | 0.91 2.77 | |||
| 06:30 | 0.93 2.79 | |||
| 06:40 | 0.94 2.80 | |||
| 06:50 | 0.95 2.81 | |||
| 07:00 | 0.95 2.81 | |||
| 07:10 | 0.95 2.81 | |||
| 07:20 | 0.93 2.79 | |||
| 07:30 | 0.92 2.78 | |||
| 07:40 | 0.89 2.75 | |||
| 07:50 | 0.86 2.72 | |||
| 08:00 | 0.83 2.69 | |||
| 08:10 | 0.79 2.65 | |||
| 08:20 | 0.74 2.60 | |||
| 08:30 | 0.69 2.55 | |||
| 08:40 | 0.63 2.49 | |||
| 08:50 | 0.57 2.43 | |||
| 09:00 | 0.51 2.37 | |||
| 09:10 | 0.44 2.30 | |||
| 09:20 | 0.37 2.23 | |||
| 09:30 | 0.30 2.16 | |||
| 09:40 | 0.23 2.09 | |||
| 09:50 | 0.15 2.01 | |||
| 10:00 | 0.08 1.94 | |||
| 10:10 | 0.00 1.86 | |||
| 10:20 | -0.08 1.78 | |||
| 10:30 | -0.15 1.71 | |||
| 10:40 | -0.23 1.63 | |||
| 10:50 | -0.30 1.56 | |||
| 11:00 | -0.37 1.49 | |||
| 11:10 | -0.44 1.42 | |||
| 11:20 | -0.50 1.36 | |||
| 11:30 | -0.56 1.30 | |||
| 11:40 | -0.61 1.25 | |||
| 11:50 | -0.66 1.20 | |||
| 12:00 | -0.70 1.16 |