| 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17日 12:00 | 0.19 2.20 | 1017.6 | 0.21 2.22 | -0.02 |
| 12:10 | 0.06 2.07 | 1017.5 | 0.09 2.10 | -0.03 |
| 12:20 | -0.04 1.97 | 1017.3 | -0.03 1.98 | -0.01 |
| 12:30 | -0.16 1.85 | 1017.0 | -0.14 1.87 | -0.02 |
| 12:40 | -0.27 1.74 | 1016.9 | -0.26 1.75 | -0.01 |
| 12:50 | -0.39 1.62 | 1017.1 | -0.37 1.64 | -0.02 |
| 13:00 | -0.52 1.49 | 1017.0 | -0.48 1.53 | -0.04 |
| 13:10 | -0.62 1.39 | 1017.0 | -0.59 1.42 | -0.03 |
| 13:20 | -0.74 1.27 | 1016.8 | -0.70 1.31 | -0.04 |
| 13:30 | -0.84 1.17 | 1016.6 | -0.81 1.20 | -0.03 |
| 13:40 | -0.96 1.05 | 1016.7 | -0.92 1.09 | -0.04 |
| 13:50 | -1.06 0.95 | 1016.7 | -1.02 0.99 | -0.04 |
| 14:00 | -1.15 0.86 | 1016.7 | -1.12 0.89 | -0.03 |
| 14:10 | -1.26 0.75 | 1016.6 | -1.22 0.79 | -0.04 |
| 14:20 | -1.35 0.66 | 1016.5 | -1.31 0.70 | -0.04 |
| 14:30 | -1.40 0.61 | 1016.5 | -1.40 0.61 | 0.00 |
| 14:40 | -1.52 0.49 | 1016.6 | -1.48 0.53 | -0.04 |
| 14:50 | -1.58 0.43 | 1016.4 | -1.55 0.46 | -0.03 |
| 15:00 | -1.64 0.37 | 1016.2 | -1.61 0.40 | -0.03 |
| 15:10 | -1.70 0.31 | 1015.8 | -1.65 0.36 | -0.05 |
| 15:20 | -1.71 0.30 | 1015.6 | -1.68 0.33 | -0.03 |
| 15:30 | -1.72 0.29 | 1015.4 | -1.70 0.31 | -0.02 |
| 15:40 | -1.70 0.31 | 1015.6 | -1.70 0.31 | 0.00 |
| 15:50 | -1.68 0.33 | 1015.6 | -1.68 0.33 | 0.00 |
| 16:00 | -1.64 0.37 | 1015.3 | -1.64 0.37 | 0.00 |
| 16:10 | -1.59 0.42 | 1015.2 | -1.59 0.42 | 0.00 |
| 16:20 | -1.51 0.50 | 1015.3 | -1.52 0.49 | 0.01 |
| 16:30 | -1.41 0.60 | 1015.2 | -1.44 0.57 | 0.03 |
| 16:40 | -1.34 0.67 | 1015.3 | -1.34 0.67 | 0.00 |
| 16:50 | -1.23 0.78 | 1015.3 | -1.23 0.78 | 0.00 |
| 17:00 | -1.15 0.86 | 1015.2 | -1.11 0.90 | -0.04 |
| 17:10 | -1.00 1.01 | 1015.2 | -0.98 1.03 | -0.02 |
| 17:20 | -0.87 1.14 | 1015.1 | -0.85 1.16 | -0.02 |
| 17:30 | -0.72 1.29 | 1014.9 | -0.72 1.29 | 0.00 |
| 17:40 | -0.58 1.43 | 1015.1 | -0.58 1.43 | 0.00 |
| 17:50 | -0.44 1.57 | 1015.1 | -0.44 1.57 | 0.00 |
| 18:00 | *** *** | *** | -0.30 1.71 | *** |
| 18:10 | *** *** | *** | -0.16 1.85 | *** |
| 18:20 | -0.05 1.96 | 1015.7 | -0.03 1.98 | -0.02 |
| 18:30 | 0.09 2.10 | 1015.7 | 0.10 2.11 | -0.01 |
| 18:40 | 0.22 2.23 | 1015.7 | 0.23 2.24 | -0.01 |
| 18:50 | 0.34 2.35 | 1015.6 | 0.35 2.36 | -0.01 |
| 19:00 | 0.45 2.46 | 1015.8 | 0.47 2.48 | -0.02 |
| 19:10 | 0.55 2.56 | 1015.7 | 0.59 2.60 | -0.04 |
| 19:20 | 0.67 2.68 | 1015.9 | 0.70 2.71 | -0.03 |
| 19:30 | 0.80 2.81 | 1015.9 | 0.82 2.83 | -0.02 |
| 19:40 | 0.90 2.91 | 1016.0 | 0.93 2.94 | -0.03 |
| 19:50 | 0.99 3.00 | 1016.1 | 1.04 3.05 | -0.05 |
| 20:00 | 1.10 3.11 | 1016.3 | 1.14 3.15 | -0.04 |
| 20:10 | 1.23 3.24 | 1016.4 | 1.24 3.25 | -0.01 |
| 20:20 | 1.33 3.34 | 1016.6 | 1.34 3.35 | -0.01 |
| 20:30 | 1.41 3.42 | 1016.7 | 1.44 3.45 | -0.03 |
| 20:40 | 1.49 3.50 | 1016.6 | 1.52 3.53 | -0.03 |
| 20:50 | 1.57 3.58 | 1016.7 | 1.61 3.62 | -0.04 |
| 21:00 | 1.64 3.65 | 1016.6 | 1.68 3.69 | -0.04 |
| 21:10 | 1.73 3.74 | 1016.6 | 1.74 3.75 | -0.01 |
| 21:20 | 1.76 3.77 | 1016.6 | 1.79 3.80 | -0.03 |
| 21:30 | 1.81 3.82 | 1016.5 | 1.83 3.84 | -0.02 |
| 21:40 | 1.82 3.83 | 1016.5 | 1.86 3.87 | -0.04 |
| 21:50 | 1.82 3.83 | 1016.5 | 1.87 3.88 | -0.05 |
| 22:00 | 1.81 3.82 | 1016.2 | 1.86 3.87 | -0.05 |
| 22:10 | 1.79 3.80 | 1016.2 | 1.85 3.86 | -0.06 |
| 22:20 | 1.75 3.76 | 1016.0 | 1.81 3.82 | -0.06 |
| 22:30 | 1.70 3.71 | 1016.1 | 1.76 3.77 | -0.06 |
| 22:40 | 1.62 3.63 | 1016.1 | 1.70 3.71 | -0.08 |
| 22:50 | 1.54 3.55 | 1016.1 | 1.63 3.64 | -0.09 |
| 23:00 | 1.45 3.46 | 1016.0 | 1.54 3.55 | -0.09 |
| 23:10 | 1.40 3.41 | 1016.1 | 1.45 3.46 | -0.05 |
| 23:20 | 1.28 3.29 | 1016.1 | 1.35 3.36 | -0.07 |
| 23:30 | 1.18 3.19 | 1016.1 | 1.24 3.25 | -0.06 |
| 23:40 | 1.07 3.08 | 1016.3 | 1.13 3.14 | -0.06 |
| 23:50 | 0.96 2.97 | 1016.3 | 1.02 3.03 | -0.06 |
| 2026年04月18日 00:00 | 0.83 2.84 | 1016.3 | 0.90 2.91 | -0.07 |
| 00:10 | 0.73 2.74 | 1016.2 | 0.79 2.80 | -0.06 |
| 00:20 | 0.60 2.61 | 1016.2 | 0.67 2.68 | -0.07 |
| 00:30 | 0.49 2.50 | 1016.0 | 0.56 2.57 | -0.07 |
| 00:40 | 0.38 2.39 | 1015.9 | 0.45 2.46 | -0.07 |
| 00:50 | 0.27 2.28 | 1015.8 | 0.34 2.35 | -0.07 |
| 01:00 | 0.17 2.18 | 1015.7 | 0.23 2.24 | -0.06 |
| 01:10 | 0.06 2.07 | 1015.7 | 0.12 2.13 | -0.06 |
| 01:20 | -0.05 1.96 | 1015.6 | 0.01 2.02 | -0.06 |
| 01:30 | -0.16 1.85 | 1015.6 | -0.10 1.91 | -0.06 |
| 01:40 | -0.26 1.75 | 1015.5 | -0.20 1.81 | -0.06 |
| 01:50 | -0.38 1.63 | 1015.4 | -0.31 1.70 | -0.07 |
| 02:00 | -0.46 1.55 | 1015.4 | -0.42 1.59 | -0.04 |
| 02:10 | -0.57 1.44 | 1015.2 | -0.52 1.49 | -0.05 |
| 02:20 | -0.67 1.34 | 1015.1 | -0.63 1.38 | -0.04 |
| 02:30 | -0.75 1.26 | 1015.2 | -0.73 1.28 | -0.02 |
| 02:40 | -0.84 1.17 | 1015.2 | -0.83 1.18 | -0.01 |
| 02:50 | -0.92 1.09 | 1015.1 | -0.92 1.09 | 0.00 |
| 03:00 | -0.98 1.03 | 1015.1 | -1.01 1.00 | 0.03 |
| 03:10 | -1.05 0.96 | 1015.0 | -1.08 0.93 | 0.03 |
| 03:20 | -1.12 0.89 | 1015.1 | -1.15 0.86 | 0.03 |
| 03:30 | -1.17 0.84 | 1015.0 | -1.20 0.81 | 0.03 |
| 03:40 | -1.20 0.81 | 1015.1 | -1.24 0.77 | 0.04 |
| 03:50 | -1.22 0.79 | 1015.1 | -1.26 0.75 | 0.04 |
| 04:00 | -1.20 0.81 | 1015.0 | -1.27 0.74 | 0.07 |
| 04:10 | -1.21 0.80 | 1015.0 | -1.26 0.75 | 0.05 |
| 04:20 | -1.16 0.85 | 1014.9 | -1.23 0.78 | 0.07 |
| 04:30 | -1.13 0.88 | 1015.0 | -1.19 0.82 | 0.06 |
| 04:40 | -1.07 0.94 | 1015.1 | -1.13 0.88 | 0.06 |
| 04:50 | -0.99 1.02 | 1015.3 | -1.06 0.95 | 0.07 |
| 05:00 | -0.93 1.08 | 1015.4 | -0.97 1.04 | 0.04 |
| 05:10 | -0.81 1.20 | 1015.4 | -0.88 1.13 | 0.07 |
| 05:20 | -0.72 1.29 | 1015.4 | -0.77 1.24 | 0.05 |
| 05:30 | -0.62 1.39 | 1015.5 | -0.66 1.35 | 0.04 |
| 05:40 | -0.51 1.50 | 1015.4 | -0.54 1.47 | 0.03 |
| 05:50 | -0.40 1.61 | 1015.6 | -0.42 1.59 | 0.02 |
| 06:00 | -0.29 1.72 | 1015.8 | -0.30 1.71 | 0.01 |
| 06:10 | -0.15 1.86 | 1016.0 | -0.18 1.83 | 0.03 |
| 06:20 | -0.05 1.96 | 1016.2 | -0.06 1.95 | 0.01 |
| 06:30 | 0.08 2.09 | 1016.2 | 0.06 2.07 | 0.02 |
| 06:40 | 0.20 2.21 | 1016.3 | 0.17 2.18 | 0.03 |
| 06:50 | 0.31 2.32 | 1016.4 | 0.28 2.29 | 0.03 |
| 07:00 | 0.41 2.42 | 1016.5 | 0.38 2.39 | 0.03 |
| 07:10 | 0.52 2.53 | 1016.4 | 0.48 2.49 | 0.04 |
| 07:20 | 0.62 2.63 | 1016.5 | 0.58 2.59 | 0.04 |
| 07:30 | 0.71 2.72 | 1016.4 | 0.67 2.68 | 0.04 |
| 07:40 | 0.80 2.81 | 1016.5 | 0.76 2.77 | 0.04 |
| 07:50 | 0.88 2.89 | 1016.4 | 0.85 2.86 | 0.03 |
| 08:00 | 0.96 2.97 | 1016.6 | 0.94 2.95 | 0.02 |
| 08:10 | 1.06 3.07 | 1016.6 | 1.02 3.03 | 0.04 |
| 08:20 | 1.13 3.14 | 1016.6 | 1.10 3.11 | 0.03 |
| 08:30 | 1.21 3.22 | 1016.6 | 1.18 3.19 | 0.03 |
| 08:40 | 1.28 3.29 | 1016.8 | 1.26 3.27 | 0.02 |
| 08:50 | 1.34 3.35 | 1016.8 | 1.33 3.34 | 0.01 |
| 09:00 | 1.39 3.40 | 1016.8 | 1.39 3.40 | 0.00 |
| 09:10 | 1.46 3.47 | 1016.9 | 1.45 3.46 | 0.01 |
| 09:20 | 1.52 3.53 | 1016.8 | 1.49 3.50 | 0.03 |
| 09:30 | 1.55 3.56 | 1016.9 | 1.53 3.54 | 0.02 |
| 09:40 | 1.58 3.59 | 1016.8 | 1.56 3.57 | 0.02 |
| 09:50 | 1.59 3.60 | 1016.9 | 1.57 3.58 | 0.02 |
| 10:00 | 1.58 3.59 | 1016.8 | 1.57 3.58 | 0.01 |
| 10:10 | 1.56 3.57 | 1016.8 | 1.56 3.57 | 0.00 |
| 10:20 | 1.53 3.54 | 1016.6 | 1.53 3.54 | 0.00 |
| 10:30 | 1.47 3.48 | 1016.5 | 1.48 3.49 | -0.01 |
| 10:40 | 1.39 3.40 | 1016.6 | 1.42 3.43 | -0.03 |
| 10:50 | 1.31 3.32 | 1016.4 | 1.35 3.36 | -0.04 |
| 11:00 | 1.20 3.21 | 1016.3 | 1.26 3.27 | -0.06 |
| 11:10 | 1.17 3.18 | |||
| 11:20 | 1.06 3.07 | |||
| 11:30 | 0.94 2.95 | |||
| 11:40 | 0.82 2.83 | |||
| 11:50 | 0.70 2.71 | |||
| 12:00 | 0.57 2.58 | |||
| 12:10 | 0.44 2.45 | |||
| 12:20 | 0.31 2.32 | |||
| 12:30 | 0.18 2.19 | |||
| 12:40 | 0.05 2.06 | |||
| 12:50 | -0.07 1.94 | |||
| 13:00 | -0.20 1.81 | |||
| 13:10 | -0.32 1.69 | |||
| 13:20 | -0.43 1.58 | |||
| 13:30 | -0.55 1.46 | |||
| 13:40 | -0.66 1.35 | |||
| 13:50 | -0.78 1.23 | |||
| 14:00 | -0.89 1.12 | |||
| 14:10 | -1.00 1.01 | |||
| 14:20 | -1.10 0.91 | |||
| 14:30 | -1.21 0.80 | |||
| 14:40 | -1.31 0.70 | |||
| 14:50 | -1.41 0.60 | |||
| 15:00 | -1.50 0.51 | |||
| 15:10 | -1.59 0.42 | |||
| 15:20 | -1.66 0.35 | |||
| 15:30 | -1.73 0.28 | |||
| 15:40 | -1.78 0.23 | |||
| 15:50 | -1.82 0.19 | |||
| 16:00 | -1.85 0.16 | |||
| 16:10 | -1.86 0.15 | |||
| 16:20 | -1.85 0.16 | |||
| 16:30 | -1.82 0.19 | |||
| 16:40 | -1.78 0.23 | |||
| 16:50 | -1.71 0.30 | |||
| 17:00 | -1.64 0.37 | |||
| 17:10 | -1.54 0.47 | |||
| 17:20 | -1.44 0.57 | |||
| 17:30 | -1.32 0.69 | |||
| 17:40 | -1.19 0.82 | |||
| 17:50 | -1.06 0.95 | |||
| 18:00 | -0.91 1.10 | |||
| 18:10 | -0.77 1.24 | |||
| 18:20 | -0.62 1.39 | |||
| 18:30 | -0.48 1.53 | |||
| 18:40 | -0.34 1.67 | |||
| 18:50 | -0.19 1.82 | |||
| 19:00 | -0.06 1.95 | |||
| 19:10 | 0.08 2.09 | |||
| 19:20 | 0.21 2.22 | |||
| 19:30 | 0.34 2.35 | |||
| 19:40 | 0.46 2.47 | |||
| 19:50 | 0.58 2.59 | |||
| 20:00 | 0.70 2.71 | |||
| 20:10 | 0.82 2.83 | |||
| 20:20 | 0.93 2.94 | |||
| 20:30 | 1.05 3.06 | |||
| 20:40 | 1.16 3.17 | |||
| 20:50 | 1.26 3.27 | |||
| 21:00 | 1.37 3.38 | |||
| 21:10 | 1.47 3.48 | |||
| 21:20 | 1.56 3.57 | |||
| 21:30 | 1.65 3.66 | |||
| 21:40 | 1.72 3.73 | |||
| 21:50 | 1.79 3.80 | |||
| 22:00 | 1.84 3.85 | |||
| 22:10 | 1.89 3.90 | |||
| 22:20 | 1.91 3.92 | |||
| 22:30 | 1.93 3.94 | |||
| 22:40 | 1.93 3.94 | |||
| 22:50 | 1.91 3.92 | |||
| 23:00 | 1.88 3.89 | |||
| 23:10 | 1.83 3.84 | |||
| 23:20 | 1.77 3.78 | |||
| 23:30 | 1.70 3.71 | |||
| 23:40 | 1.61 3.62 | |||
| 23:50 | 1.52 3.53 | |||
| 2026年04月19日 00:00 | 1.42 3.43 | |||
| 00:10 | 1.32 3.33 | |||
| 00:20 | 1.21 3.22 | |||
| 00:30 | 1.10 3.11 | |||
| 00:40 | 0.99 3.00 | |||
| 00:50 | 0.88 2.89 | |||
| 01:00 | 0.77 2.78 | |||
| 01:10 | 0.66 2.67 | |||
| 01:20 | 0.55 2.56 | |||
| 01:30 | 0.45 2.46 | |||
| 01:40 | 0.34 2.35 | |||
| 01:50 | 0.24 2.25 | |||
| 02:00 | 0.13 2.14 | |||
| 02:10 | 0.03 2.04 | |||
| 02:20 | -0.08 1.93 | |||
| 02:30 | -0.18 1.83 | |||
| 02:40 | -0.29 1.72 | |||
| 02:50 | -0.39 1.62 | |||
| 03:00 | -0.50 1.51 | |||
| 03:10 | -0.60 1.41 | |||
| 03:20 | -0.69 1.32 | |||
| 03:30 | -0.78 1.23 | |||
| 03:40 | -0.86 1.15 | |||
| 03:50 | -0.94 1.07 | |||
| 04:00 | -1.00 1.01 | |||
| 04:10 | -1.05 0.96 | |||
| 04:20 | -1.08 0.93 | |||
| 04:30 | -1.10 0.91 | |||
| 04:40 | -1.11 0.90 | |||
| 04:50 | -1.10 0.91 | |||
| 05:00 | -1.07 0.94 | |||
| 05:10 | -1.03 0.98 | |||
| 05:20 | -0.97 1.04 | |||
| 05:30 | -0.90 1.11 | |||
| 05:40 | -0.81 1.20 | |||
| 05:50 | -0.72 1.29 | |||
| 06:00 | -0.61 1.40 | |||
| 06:10 | -0.51 1.50 | |||
| 06:20 | -0.39 1.62 | |||
| 06:30 | -0.28 1.73 | |||
| 06:40 | -0.16 1.85 | |||
| 06:50 | -0.05 1.96 | |||
| 07:00 | 0.07 2.08 | |||
| 07:10 | 0.17 2.18 | |||
| 07:20 | 0.28 2.29 | |||
| 07:30 | 0.38 2.39 | |||
| 07:40 | 0.48 2.49 | |||
| 07:50 | 0.57 2.58 | |||
| 08:00 | 0.66 2.67 | |||
| 08:10 | 0.74 2.75 | |||
| 08:20 | 0.83 2.84 | |||
| 08:30 | 0.91 2.92 | |||
| 08:40 | 0.98 2.99 | |||
| 08:50 | 1.06 3.07 | |||
| 09:00 | 1.13 3.14 | |||
| 09:10 | 1.20 3.21 | |||
| 09:20 | 1.27 3.28 | |||
| 09:30 | 1.33 3.34 | |||
| 09:40 | 1.38 3.39 | |||
| 09:50 | 1.43 3.44 | |||
| 10:00 | 1.47 3.48 | |||
| 10:10 | 1.50 3.51 | |||
| 10:20 | 1.51 3.52 | |||
| 10:30 | 1.52 3.53 | |||
| 10:40 | 1.51 3.52 | |||
| 10:50 | 1.48 3.49 | |||
| 11:00 | 1.45 3.46 | |||
| 11:10 | 1.39 3.40 | |||
| 11:20 | 1.33 3.34 | |||
| 11:30 | 1.25 3.26 | |||
| 11:40 | 1.16 3.17 | |||
| 11:50 | 1.05 3.06 | |||
| 12:00 | 0.94 2.95 |