| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(木) |
04:19 | 11:24 | 18:24 | 23:16 |
| 136cm | 8cm | 119cm | 87cm | |
|
||||
苫小牧（北海道）2056年05月18日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。
| 時刻 | 潮位 | 高低差 | 各ポイント |
|---|---|---|---|
| 5/18 00:00 | 89.5 | ↑1.5 | |
| 5/18 00:10 | 91.0 | ↑1.5 | |
| 5/18 00:20 | 92.6 | ↑1.6 | |
| 5/18 00:30 | 94.3 | ↑1.7 | |
| 5/18 00:40 | 96.1 | ↑1.8 | |
| 5/18 00:50 | 97.9 | ↑1.8 | |
| 5/18 01:00 | 99.8 | ↑1.9 | |
| 5/18 01:10 | 101.7 | ↑1.9 | |
| 5/18 01:20 | 103.7 | ↑2.0 | |
| 5/18 01:30 | 105.7 | ↑2.0 | |
| 5/18 01:40 | 107.8 | ↑2.1 | |
| 5/18 01:50 | 109.9 | ↑2.1 | |
| 5/18 02:00 | 112.2 | ↑2.3 | |
| 5/18 02:10 | 114.4 | ↑2.2 | |
| 5/18 02:20 | 116.7 | ↑2.3 | |
| 5/18 02:30 | 119.0 | ↑2.3 | |
| 5/18 02:40 | 121.3 | ↑2.3 | |
| 5/18 02:50 | 123.5 | ↑2.2 | |
| 5/18 03:00 | 125.7 | ↑2.2 | |
| 5/18 03:10 | 127.7 | ↑2.0 | |
| 5/18 03:20 | 129.6 | ↑1.9 | |
| 5/18 03:30 | 131.3 | ↑1.7 | |
| 5/18 03:40 | 132.7 | ↑1.4 | |
| 5/18 03:50 | 133.8 | ↑1.1 | |
| 5/18 04:00 | 134.6 | ↑0.8 | |
| 5/18 04:10 | 135.1 | ↑0.5 | 満潮 |
| 5/18 04:20 | 135.2 | ↑0.1 | |
| 5/18 04:30 | 134.9 | ↓-0.3 | |
| 5/18 04:40 | 134.3 | ↓-0.6 | |
| 5/18 04:50 | 133.2 | ↓-1.1 | |
| 5/18 05:00 | 131.8 | ↓-1.4 | |
| 5/18 05:10 | 130.0 | ↓-1.8 | |
| 5/18 05:20 | 127.9 | ↓-2.1 | |
| 5/18 05:30 | 125.5 | ↓-2.4 | |
| 5/18 05:40 | 122.8 | ↓-2.7 | |
| 5/18 05:50 | 119.9 | ↓-2.9 | |
| 5/18 06:00 | 116.8 | ↓-3.1 | |
| 5/18 06:10 | 113.4 | ↓-3.4 | |
| 5/18 06:20 | 110.0 | ↓-3.4 | |
| 5/18 06:30 | 106.4 | ↓-3.6 | |
| 5/18 06:40 | 102.6 | ↓-3.8 | |
| 5/18 06:50 | 98.8 | ↓-3.8 | |
| 5/18 07:00 | 95.0 | ↓-3.8 | |
| 5/18 07:10 | 91.0 | ↓-4.0 | |
| 5/18 07:20 | 87.0 | ↓-4.0 | |
| 5/18 07:30 | 82.9 | ↓-4.1 | |
| 5/18 07:40 | 78.7 | ↓-4.2 | |
| 5/18 07:50 | 74.5 | ↓-4.2 | |
| 5/18 08:00 | 70.2 | ↓-4.3 | |
| 5/18 08:10 | 65.9 | ↓-4.3 | |
| 5/18 08:20 | 61.5 | ↓-4.4 | |
| 5/18 08:30 | 57.1 | ↓-4.4 | |
| 5/18 08:40 | 52.6 | ↓-4.5 | 最大潮位差 |
| 5/18 08:50 | 48.2 | ↓-4.4 | |
| 5/18 09:00 | 43.9 | ↓-4.3 | |
| 5/18 09:10 | 39.6 | ↓-4.3 | |
| 5/18 09:20 | 35.4 | ↓-4.2 | |
| 5/18 09:30 | 31.4 | ↓-4.0 | |
| 5/18 09:40 | 27.6 | ↓-3.8 | |
| 5/18 09:50 | 24.0 | ↓-3.6 | |
| 5/18 10:00 | 20.7 | ↓-3.3 | |
| 5/18 10:10 | 17.7 | ↓-3.0 | |
| 5/18 10:20 | 15.0 | ↓-2.7 | |
| 5/18 10:30 | 12.8 | ↓-2.2 | |
| 5/18 10:40 | 10.9 | ↓-1.9 | |
| 5/18 10:50 | 9.4 | ↓-1.5 | |
| 5/18 11:00 | 8.3 | ↓-1.1 | |
| 5/18 11:10 | 7.6 | ↓-0.7 | |
| 5/18 11:20 | 7.3 | ↓-0.3 | 干潮 |
| 5/18 11:30 | 7.3 | 0 | |
| 5/18 11:40 | 7.7 | ↑0.4 | |
| 5/18 11:50 | 8.5 | ↑0.8 | |
| 5/18 12:00 | 9.5 | ↑1.0 | |
| 5/18 12:10 | 10.9 | ↑1.4 | |
| 5/18 12:20 | 12.5 | ↑1.6 | |
| 5/18 12:30 | 14.3 | ↑1.8 | |
| 5/18 12:40 | 16.4 | ↑2.1 | |
| 5/18 12:50 | 18.6 | ↑2.2 | |
| 5/18 13:00 | 21.1 | ↑2.5 | |
| 5/18 13:10 | 23.8 | ↑2.7 | |
| 5/18 13:20 | 26.6 | ↑2.8 | |
| 5/18 13:30 | 29.6 | ↑3.0 | |
| 5/18 13:40 | 32.8 | ↑3.2 | |
| 5/18 13:50 | 36.2 | ↑3.4 | |
| 5/18 14:00 | 39.8 | ↑3.6 | |
| 5/18 14:10 | 43.6 | ↑3.8 | |
| 5/18 14:20 | 47.5 | ↑3.9 | |
| 5/18 14:30 | 51.6 | ↑4.1 | |
| 5/18 14:40 | 55.9 | ↑4.3 | |
| 5/18 14:50 | 60.2 | ↑4.3 | |
| 5/18 15:00 | 64.7 | ↑4.5 | 最大潮位差 |
| 5/18 15:10 | 69.2 | ↑4.5 | 最大潮位差 |
| 5/18 15:20 | 73.7 | ↑4.5 | 最大潮位差 |
| 5/18 15:30 | 78.2 | ↑4.5 | 最大潮位差 |
| 5/18 15:40 | 82.6 | ↑4.4 | |
| 5/18 15:50 | 86.9 | ↑4.3 | |
| 5/18 16:00 | 91.0 | ↑4.1 | |
| 5/18 16:10 | 94.9 | ↑3.9 | |
| 5/18 16:20 | 98.6 | ↑3.7 | |
| 5/18 16:30 | 102.0 | ↑3.4 | |
| 5/18 16:40 | 105.1 | ↑3.1 | |
| 5/18 16:50 | 107.9 | ↑2.8 | |
| 5/18 17:00 | 110.3 | ↑2.4 | |
| 5/18 17:10 | 112.4 | ↑2.1 | |
| 5/18 17:20 | 114.2 | ↑1.8 | |
| 5/18 17:30 | 115.6 | ↑1.4 | |
| 5/18 17:40 | 116.7 | ↑1.1 | |
| 5/18 17:50 | 117.6 | ↑0.9 | |
| 5/18 18:00 | 118.1 | ↑0.5 | |
| 5/18 18:10 | 118.5 | ↑0.4 | |
| 5/18 18:20 | 118.6 | ↑0.1 | 満潮 |
| 5/18 18:30 | 118.6 | 0 | |
| 5/18 18:40 | 118.4 | ↓-0.2 | |
| 5/18 18:50 | 118.1 | ↓-0.3 | |
| 5/18 19:00 | 117.6 | ↓-0.5 | |
| 5/18 19:10 | 117.0 | ↓-0.6 | |
| 5/18 19:20 | 116.4 | ↓-0.6 | |
| 5/18 19:30 | 115.6 | ↓-0.8 | |
| 5/18 19:40 | 114.7 | ↓-0.9 | |
| 5/18 19:50 | 113.8 | ↓-0.9 | |
| 5/18 20:00 | 112.7 | ↓-1.1 | |
| 5/18 20:10 | 111.5 | ↓-1.2 | |
| 5/18 20:20 | 110.2 | ↓-1.3 | |
| 5/18 20:30 | 108.8 | ↓-1.4 | |
| 5/18 20:40 | 107.3 | ↓-1.5 | |
| 5/18 20:50 | 105.7 | ↓-1.6 | |
| 5/18 21:00 | 104.0 | ↓-1.7 | |
| 5/18 21:10 | 102.2 | ↓-1.8 | |
| 5/18 21:20 | 100.5 | ↓-1.7 | |
| 5/18 21:30 | 98.6 | ↓-1.9 | |
| 5/18 21:40 | 96.9 | ↓-1.7 | |
| 5/18 21:50 | 95.1 | ↓-1.8 | |
| 5/18 22:00 | 93.5 | ↓-1.6 | |
| 5/18 22:10 | 92.0 | ↓-1.5 | |
| 5/18 22:20 | 90.6 | ↓-1.4 | |
| 5/18 22:30 | 89.4 | ↓-1.2 | |
| 5/18 22:40 | 88.4 | ↓-1.0 | |
| 5/18 22:50 | 87.7 | ↓-0.7 | |
| 5/18 23:00 | 87.2 | ↓-0.5 | |
| 5/18 23:10 | 87.0 | ↓-0.2 | 干潮 |
| 5/18 23:20 | 87.0 | 0 | |
| 5/18 23:30 | 87.2 | ↑0.2 | |
| 5/18 23:40 | 87.7 | ↑0.5 | |
| 5/18 23:50 | 88.4 | ↑0.7 |