| 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15日 12:00 | -0.34 1.49 | 1008.3 | -0.34 1.49 | 0.00 |
| 12:10 | -0.41 1.42 | 1008.3 | -0.41 1.42 | 0.00 |
| 12:20 | -0.47 1.36 | 1008.2 | -0.47 1.36 | 0.00 |
| 12:30 | -0.55 1.28 | 1008.2 | -0.53 1.30 | -0.02 |
| 12:40 | -0.59 1.24 | 1008.2 | -0.58 1.25 | -0.01 |
| 12:50 | -0.65 1.18 | 1008.2 | -0.63 1.20 | -0.02 |
| 13:00 | -0.68 1.15 | 1008.2 | -0.66 1.17 | -0.02 |
| 13:10 | -0.71 1.12 | 1008.1 | -0.69 1.14 | -0.02 |
| 13:20 | -0.71 1.12 | 1008.1 | -0.71 1.12 | 0.00 |
| 13:30 | -0.72 1.11 | 1008.0 | -0.73 1.10 | 0.01 |
| 13:40 | -0.73 1.10 | 1008.0 | -0.73 1.10 | 0.00 |
| 13:50 | -0.73 1.10 | 1007.9 | -0.73 1.10 | 0.00 |
| 14:00 | -0.72 1.11 | 1008.0 | -0.72 1.11 | 0.00 |
| 14:10 | -0.70 1.13 | 1008.1 | -0.70 1.13 | 0.00 |
| 14:20 | -0.67 1.16 | 1008.0 | -0.68 1.15 | 0.01 |
| 14:30 | -0.63 1.20 | 1007.9 | -0.64 1.19 | 0.01 |
| 14:40 | -0.61 1.22 | 1007.8 | -0.60 1.23 | -0.01 |
| 14:50 | -0.56 1.27 | 1007.9 | -0.55 1.28 | -0.01 |
| 15:00 | -0.51 1.32 | 1007.8 | -0.50 1.33 | -0.01 |
| 15:10 | -0.45 1.38 | 1007.7 | -0.44 1.39 | -0.01 |
| 15:20 | -0.38 1.45 | 1007.6 | -0.37 1.46 | -0.01 |
| 15:30 | -0.32 1.51 | 1007.6 | -0.30 1.53 | -0.02 |
| 15:40 | -0.24 1.59 | 1007.5 | -0.22 1.61 | -0.02 |
| 15:50 | -0.15 1.68 | 1007.5 | -0.14 1.69 | -0.01 |
| 16:00 | -0.07 1.76 | 1007.6 | -0.05 1.78 | -0.02 |
| 16:10 | 0.02 1.85 | 1007.8 | 0.04 1.87 | -0.02 |
| 16:20 | 0.12 1.95 | 1007.9 | 0.13 1.96 | -0.01 |
| 16:30 | 0.21 2.04 | 1008.1 | 0.22 2.05 | -0.01 |
| 16:40 | 0.30 2.13 | 1008.1 | 0.31 2.14 | -0.01 |
| 16:50 | 0.38 2.21 | 1008.2 | 0.41 2.24 | -0.03 |
| 17:00 | 0.47 2.30 | 1008.3 | 0.50 2.33 | -0.03 |
| 17:10 | 0.56 2.39 | 1008.3 | 0.59 2.42 | -0.03 |
| 17:20 | 0.67 2.50 | 1008.1 | 0.68 2.51 | -0.01 |
| 17:30 | 0.75 2.58 | 1008.0 | 0.77 2.60 | -0.02 |
| 17:40 | 0.82 2.65 | 1008.0 | 0.85 2.68 | -0.03 |
| 17:50 | 0.89 2.72 | 1008.3 | 0.93 2.76 | -0.04 |
| 18:00 | *** *** | *** | 1.01 2.84 | *** |
| 18:10 | 1.02 2.85 | 1008.2 | 1.08 2.91 | -0.06 |
| 18:20 | 1.09 2.92 | 1008.3 | 1.14 2.97 | -0.05 |
| 18:30 | 1.16 2.99 | 1008.3 | 1.20 3.03 | -0.04 |
| 18:40 | 1.19 3.02 | 1008.7 | 1.26 3.09 | -0.07 |
| 18:50 | 1.23 3.06 | 1008.8 | 1.31 3.14 | -0.08 |
| 19:00 | 1.27 3.10 | 1008.8 | 1.35 3.18 | -0.08 |
| 19:10 | 1.31 3.14 | 1008.9 | 1.38 3.21 | -0.07 |
| 19:20 | 1.34 3.17 | 1009.1 | 1.41 3.24 | -0.07 |
| 19:30 | 1.36 3.19 | 1009.2 | 1.43 3.26 | -0.07 |
| 19:40 | 1.37 3.20 | 1009.1 | 1.44 3.27 | -0.07 |
| 19:50 | 1.35 3.18 | 1009.4 | 1.44 3.27 | -0.09 |
| 20:00 | 1.35 3.18 | 1009.3 | 1.44 3.27 | -0.09 |
| 20:10 | 1.32 3.15 | 1009.5 | 1.42 3.25 | -0.10 |
| 20:20 | 1.29 3.12 | 1009.7 | 1.40 3.23 | -0.11 |
| 20:30 | 1.25 3.08 | 1009.7 | 1.38 3.21 | -0.13 |
| 20:40 | 1.23 3.06 | 1009.9 | 1.34 3.17 | -0.11 |
| 20:50 | 1.16 2.99 | 1009.6 | 1.30 3.13 | -0.14 |
| 21:00 | 1.13 2.96 | 1009.9 | 1.25 3.08 | -0.12 |
| 21:10 | 1.05 2.88 | 1010.3 | 1.19 3.02 | -0.14 |
| 21:20 | 0.98 2.81 | 1010.3 | 1.12 2.95 | -0.14 |
| 21:30 | 0.90 2.73 | 1010.3 | 1.05 2.88 | -0.15 |
| 21:40 | 0.86 2.69 | 1010.4 | 0.98 2.81 | -0.12 |
| 21:50 | 0.77 2.60 | 1010.8 | 0.89 2.72 | -0.12 |
| 22:00 | 0.71 2.54 | 1011.0 | 0.81 2.64 | -0.10 |
| 22:10 | 0.58 2.41 | 1011.0 | 0.72 2.55 | -0.14 |
| 22:20 | 0.54 2.37 | 1011.1 | 0.62 2.45 | -0.08 |
| 22:30 | 0.39 2.22 | 1011.2 | 0.53 2.36 | -0.14 |
| 22:40 | 0.34 2.17 | 1011.4 | 0.43 2.26 | -0.09 |
| 22:50 | 0.22 2.05 | 1011.6 | 0.33 2.16 | -0.11 |
| 23:00 | 0.11 1.94 | 1011.7 | 0.23 2.06 | -0.12 |
| 23:10 | 0.02 1.85 | 1011.7 | 0.13 1.96 | -0.11 |
| 23:20 | -0.09 1.74 | 1011.7 | 0.03 1.86 | -0.12 |
| 23:30 | -0.17 1.66 | 1011.8 | -0.07 1.76 | -0.10 |
| 23:40 | -0.27 1.56 | 1011.8 | -0.16 1.67 | -0.11 |
| 23:50 | -0.36 1.47 | 1011.9 | -0.25 1.58 | -0.11 |
| 2026年04月16日 00:00 | -0.43 1.40 | 1012.0 | -0.34 1.49 | -0.09 |
| 00:10 | -0.51 1.32 | 1011.9 | -0.42 1.41 | -0.09 |
| 00:20 | -0.58 1.25 | 1011.9 | -0.49 1.34 | -0.09 |
| 00:30 | -0.65 1.18 | 1011.8 | -0.56 1.27 | -0.09 |
| 00:40 | -0.71 1.12 | 1011.9 | -0.63 1.20 | -0.08 |
| 00:50 | -0.78 1.05 | 1012.0 | -0.68 1.15 | -0.10 |
| 01:00 | -0.83 1.00 | 1012.1 | -0.73 1.10 | -0.10 |
| 01:10 | -0.89 0.94 | 1012.0 | -0.77 1.06 | -0.12 |
| 01:20 | -0.91 0.92 | 1012.1 | -0.81 1.02 | -0.10 |
| 01:30 | -0.93 0.90 | 1012.1 | -0.83 1.00 | -0.10 |
| 01:40 | -0.93 0.90 | 1012.2 | -0.85 0.98 | -0.08 |
| 01:50 | -0.93 0.90 | 1012.4 | -0.85 0.98 | -0.08 |
| 02:00 | -0.93 0.90 | 1012.6 | -0.85 0.98 | -0.08 |
| 02:10 | -0.93 0.90 | 1012.6 | -0.84 0.99 | -0.09 |
| 02:20 | -0.90 0.93 | 1012.5 | -0.83 1.00 | -0.07 |
| 02:30 | -0.88 0.95 | 1012.7 | -0.80 1.03 | -0.08 |
| 02:40 | -0.82 1.01 | 1012.7 | -0.76 1.07 | -0.06 |
| 02:50 | -0.81 1.02 | 1012.7 | -0.72 1.11 | -0.09 |
| 03:00 | -0.75 1.08 | 1012.7 | -0.67 1.16 | -0.08 |
| 03:10 | -0.69 1.14 | 1012.7 | -0.61 1.22 | -0.08 |
| 03:20 | -0.62 1.21 | 1012.8 | -0.55 1.28 | -0.07 |
| 03:30 | -0.58 1.25 | 1012.8 | -0.48 1.35 | -0.10 |
| 03:40 | -0.48 1.35 | 1012.9 | -0.40 1.43 | -0.08 |
| 03:50 | -0.41 1.42 | 1012.8 | -0.32 1.51 | -0.09 |
| 04:00 | -0.33 1.50 | 1012.9 | -0.23 1.60 | -0.10 |
| 04:10 | -0.24 1.59 | 1012.9 | -0.14 1.69 | -0.10 |
| 04:20 | -0.13 1.70 | 1013.0 | -0.05 1.78 | -0.08 |
| 04:30 | -0.05 1.78 | 1013.1 | 0.05 1.88 | -0.10 |
| 04:40 | 0.05 1.88 | 1013.1 | 0.15 1.98 | -0.10 |
| 04:50 | 0.15 1.98 | 1013.4 | 0.25 2.08 | -0.10 |
| 05:00 | 0.27 2.10 | 1013.6 | 0.35 2.18 | -0.08 |
| 05:10 | 0.36 2.19 | 1013.7 | 0.45 2.28 | -0.09 |
| 05:20 | 0.46 2.29 | 1013.8 | 0.55 2.38 | -0.09 |
| 05:30 | 0.56 2.39 | 1014.0 | 0.65 2.48 | -0.09 |
| 05:40 | 0.64 2.47 | 1014.1 | 0.74 2.57 | -0.10 |
| 05:50 | 0.74 2.57 | 1014.4 | 0.83 2.66 | -0.09 |
| 06:00 | 0.82 2.65 | 1014.4 | 0.92 2.75 | -0.10 |
| 06:10 | 0.90 2.73 | 1014.5 | 1.01 2.84 | -0.11 |
| 06:20 | 0.99 2.82 | 1014.5 | 1.09 2.92 | -0.10 |
| 06:30 | 1.06 2.89 | 1014.7 | 1.16 2.99 | -0.10 |
| 06:40 | 1.13 2.96 | 1014.8 | 1.23 3.06 | -0.10 |
| 06:50 | 1.18 3.01 | 1015.1 | 1.29 3.12 | -0.11 |
| 07:00 | 1.24 3.07 | 1015.3 | 1.34 3.17 | -0.10 |
| 07:10 | 1.29 3.12 | 1015.5 | 1.39 3.22 | -0.10 |
| 07:20 | 1.32 3.15 | 1015.5 | 1.43 3.26 | -0.11 |
| 07:30 | 1.36 3.19 | 1015.5 | 1.47 3.30 | -0.11 |
| 07:40 | 1.37 3.20 | 1015.6 | 1.49 3.32 | -0.12 |
| 07:50 | 1.38 3.21 | 1015.8 | 1.51 3.34 | -0.13 |
| 08:00 | 1.39 3.22 | 1015.8 | 1.52 3.35 | -0.13 |
| 08:10 | 1.39 3.22 | 1015.9 | 1.52 3.35 | -0.13 |
| 08:20 | 1.38 3.21 | 1016.0 | 1.51 3.34 | -0.13 |
| 08:30 | 1.35 3.18 | 1016.1 | 1.49 3.32 | -0.14 |
| 08:40 | 1.33 3.16 | 1016.1 | 1.47 3.30 | -0.14 |
| 08:50 | 1.29 3.12 | 1016.2 | 1.44 3.27 | -0.15 |
| 09:00 | 1.25 3.08 | 1016.3 | 1.39 3.22 | -0.14 |
| 09:10 | 1.20 3.03 | 1016.2 | 1.35 3.18 | -0.15 |
| 09:20 | 1.15 2.98 | 1016.4 | 1.29 3.12 | -0.14 |
| 09:30 | 1.08 2.91 | 1016.5 | 1.22 3.05 | -0.14 |
| 09:40 | 1.02 2.85 | 1016.6 | 1.15 2.98 | -0.13 |
| 09:50 | 1.08 2.91 | |||
| 10:00 | 0.99 2.82 | |||
| 10:10 | 0.90 2.73 | |||
| 10:20 | 0.81 2.64 | |||
| 10:30 | 0.71 2.54 | |||
| 10:40 | 0.61 2.44 | |||
| 10:50 | 0.50 2.33 | |||
| 11:00 | 0.39 2.22 | |||
| 11:10 | 0.29 2.12 | |||
| 11:20 | 0.18 2.01 | |||
| 11:30 | 0.07 1.90 | |||
| 11:40 | -0.04 1.79 | |||
| 11:50 | -0.14 1.69 | |||
| 12:00 | -0.24 1.59 | |||
| 12:10 | -0.34 1.49 | |||
| 12:20 | -0.43 1.40 | |||
| 12:30 | -0.52 1.31 | |||
| 12:40 | -0.60 1.23 | |||
| 12:50 | -0.68 1.15 | |||
| 13:00 | -0.75 1.08 | |||
| 13:10 | -0.81 1.02 | |||
| 13:20 | -0.86 0.97 | |||
| 13:30 | -0.90 0.93 | |||
| 13:40 | -0.93 0.90 | |||
| 13:50 | -0.96 0.87 | |||
| 14:00 | -0.98 0.85 | |||
| 14:10 | -0.98 0.85 | |||
| 14:20 | -0.98 0.85 | |||
| 14:30 | -0.97 0.86 | |||
| 14:40 | -0.95 0.88 | |||
| 14:50 | -0.92 0.91 | |||
| 15:00 | -0.88 0.95 | |||
| 15:10 | -0.83 1.00 | |||
| 15:20 | -0.77 1.06 | |||
| 15:30 | -0.71 1.12 | |||
| 15:40 | -0.64 1.19 | |||
| 15:50 | -0.56 1.27 | |||
| 16:00 | -0.47 1.36 | |||
| 16:10 | -0.38 1.45 | |||
| 16:20 | -0.29 1.54 | |||
| 16:30 | -0.19 1.64 | |||
| 16:40 | -0.08 1.75 | |||
| 16:50 | 0.02 1.85 | |||
| 17:00 | 0.13 1.96 | |||
| 17:10 | 0.24 2.07 | |||
| 17:20 | 0.35 2.18 | |||
| 17:30 | 0.46 2.29 | |||
| 17:40 | 0.57 2.40 | |||
| 17:50 | 0.68 2.51 | |||
| 18:00 | 0.79 2.62 | |||
| 18:10 | 0.89 2.72 | |||
| 18:20 | 0.99 2.82 | |||
| 18:30 | 1.09 2.92 | |||
| 18:40 | 1.17 3.00 | |||
| 18:50 | 1.26 3.09 | |||
| 19:00 | 1.33 3.16 | |||
| 19:10 | 1.40 3.23 | |||
| 19:20 | 1.47 3.30 | |||
| 19:30 | 1.52 3.35 | |||
| 19:40 | 1.57 3.40 | |||
| 19:50 | 1.61 3.44 | |||
| 20:00 | 1.64 3.47 | |||
| 20:10 | 1.66 3.49 | |||
| 20:20 | 1.68 3.51 | |||
| 20:30 | 1.68 3.51 | |||
| 20:40 | 1.68 3.51 | |||
| 20:50 | 1.66 3.49 | |||
| 21:00 | 1.64 3.47 | |||
| 21:10 | 1.61 3.44 | |||
| 21:20 | 1.57 3.40 | |||
| 21:30 | 1.52 3.35 | |||
| 21:40 | 1.47 3.30 | |||
| 21:50 | 1.40 3.23 | |||
| 22:00 | 1.33 3.16 | |||
| 22:10 | 1.25 3.08 | |||
| 22:20 | 1.17 3.00 | |||
| 22:30 | 1.08 2.91 | |||
| 22:40 | 0.98 2.81 | |||
| 22:50 | 0.88 2.71 | |||
| 23:00 | 0.78 2.61 | |||
| 23:10 | 0.67 2.50 | |||
| 23:20 | 0.56 2.39 | |||
| 23:30 | 0.45 2.28 | |||
| 23:40 | 0.34 2.17 | |||
| 23:50 | 0.23 2.06 | |||
| 2026年04月17日 00:00 | 0.12 1.95 | |||
| 00:10 | 0.01 1.84 | |||
| 00:20 | -0.09 1.74 | |||
| 00:30 | -0.19 1.64 | |||
| 00:40 | -0.29 1.54 | |||
| 00:50 | -0.37 1.46 | |||
| 01:00 | -0.46 1.37 | |||
| 01:10 | -0.53 1.30 | |||
| 01:20 | -0.60 1.23 | |||
| 01:30 | -0.66 1.17 | |||
| 01:40 | -0.71 1.12 | |||
| 01:50 | -0.76 1.07 | |||
| 02:00 | -0.79 1.04 | |||
| 02:10 | -0.82 1.01 | |||
| 02:20 | -0.83 1.00 | |||
| 02:30 | -0.84 0.99 | |||
| 02:40 | -0.84 0.99 | |||
| 02:50 | -0.82 1.01 | |||
| 03:00 | -0.80 1.03 | |||
| 03:10 | -0.77 1.06 | |||
| 03:20 | -0.73 1.10 | |||
| 03:30 | -0.69 1.14 | |||
| 03:40 | -0.63 1.20 | |||
| 03:50 | -0.57 1.26 | |||
| 04:00 | -0.50 1.33 | |||
| 04:10 | -0.43 1.40 | |||
| 04:20 | -0.34 1.49 | |||
| 04:30 | -0.26 1.57 | |||
| 04:40 | -0.16 1.67 | |||
| 04:50 | -0.07 1.76 | |||
| 05:00 | 0.03 1.86 | |||
| 05:10 | 0.13 1.96 | |||
| 05:20 | 0.24 2.07 | |||
| 05:30 | 0.34 2.17 | |||
| 05:40 | 0.45 2.28 | |||
| 05:50 | 0.55 2.38 | |||
| 06:00 | 0.65 2.48 | |||
| 06:10 | 0.75 2.58 | |||
| 06:20 | 0.85 2.68 | |||
| 06:30 | 0.95 2.78 | |||
| 06:40 | 1.03 2.86 | |||
| 06:50 | 1.12 2.95 | |||
| 07:00 | 1.20 3.03 | |||
| 07:10 | 1.27 3.10 | |||
| 07:20 | 1.34 3.17 | |||
| 07:30 | 1.39 3.22 | |||
| 07:40 | 1.44 3.27 | |||
| 07:50 | 1.49 3.32 | |||
| 08:00 | 1.52 3.35 | |||
| 08:10 | 1.55 3.38 | |||
| 08:20 | 1.56 3.39 | |||
| 08:30 | 1.57 3.40 | |||
| 08:40 | 1.57 3.40 | |||
| 08:50 | 1.56 3.39 | |||
| 09:00 | 1.54 3.37 | |||
| 09:10 | 1.52 3.35 | |||
| 09:20 | 1.48 3.31 | |||
| 09:30 | 1.43 3.26 | |||
| 09:40 | 1.38 3.21 | |||
| 09:50 | 1.32 3.15 | |||
| 10:00 | 1.25 3.08 | |||
| 10:10 | 1.17 3.00 | |||
| 10:20 | 1.09 2.92 | |||
| 10:30 | 1.00 2.83 | |||
| 10:40 | 0.90 2.73 | |||
| 10:50 | 0.79 2.62 | |||
| 11:00 | 0.69 2.52 | |||
| 11:10 | 0.57 2.40 | |||
| 11:20 | 0.46 2.29 | |||
| 11:30 | 0.34 2.17 | |||
| 11:40 | 0.22 2.05 | |||
| 11:50 | 0.10 1.93 | |||
| 12:00 | -0.02 1.81 |