| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
01:59 | 08:53 | 15:41 | 20:52 |
| 136cm | 13cm | 128cm | 70cm | |
|
||||
苫小牧（北海道）2038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 | 112.7 | ↑3.3 | |
| 5/18 00:10 | 116.0 | ↑3.3 | |
| 5/18 00:20 | 119.1 | ↑3.1 | |
| 5/18 00:30 | 122.0 | ↑2.9 | |
| 5/18 00:40 | 124.7 | ↑2.7 | |
| 5/18 00:50 | 127.2 | ↑2.5 | |
| 5/18 01:00 | 129.4 | ↑2.2 | |
| 5/18 01:10 | 131.3 | ↑1.9 | |
| 5/18 01:20 | 132.8 | ↑1.5 | |
| 5/18 01:30 | 134.0 | ↑1.2 | |
| 5/18 01:40 | 134.8 | ↑0.8 | |
| 5/18 01:50 | 135.3 | ↑0.5 | 満潮 |
| 5/18 02:00 | 135.4 | ↑0.1 | |
| 5/18 02:10 | 135.1 | ↓-0.3 | |
| 5/18 02:20 | 134.5 | ↓-0.6 | |
| 5/18 02:30 | 133.6 | ↓-0.9 | |
| 5/18 02:40 | 132.3 | ↓-1.3 | |
| 5/18 02:50 | 130.8 | ↓-1.5 | |
| 5/18 03:00 | 129.0 | ↓-1.8 | |
| 5/18 03:10 | 126.9 | ↓-2.1 | |
| 5/18 03:20 | 124.6 | ↓-2.3 | |
| 5/18 03:30 | 122.0 | ↓-2.6 | |
| 5/18 03:40 | 119.2 | ↓-2.8 | |
| 5/18 03:50 | 116.3 | ↓-2.9 | |
| 5/18 04:00 | 113.1 | ↓-3.2 | |
| 5/18 04:10 | 109.7 | ↓-3.4 | |
| 5/18 04:20 | 106.1 | ↓-3.6 | |
| 5/18 04:30 | 102.3 | ↓-3.8 | |
| 5/18 04:40 | 98.4 | ↓-3.9 | |
| 5/18 04:50 | 94.3 | ↓-4.1 | |
| 5/18 05:00 | 90.0 | ↓-4.3 | |
| 5/18 05:10 | 85.5 | ↓-4.5 | |
| 5/18 05:20 | 81.0 | ↓-4.5 | |
| 5/18 05:30 | 76.3 | ↓-4.7 | |
| 5/18 05:40 | 71.5 | ↓-4.8 | |
| 5/18 05:50 | 66.7 | ↓-4.8 | |
| 5/18 06:00 | 61.9 | ↓-4.8 | |
| 5/18 06:10 | 57.0 | ↓-4.9 | 最大潮位差 |
| 5/18 06:20 | 52.3 | ↓-4.7 | |
| 5/18 06:30 | 47.6 | ↓-4.7 | |
| 5/18 06:40 | 43.1 | ↓-4.5 | |
| 5/18 06:50 | 38.8 | ↓-4.3 | |
| 5/18 07:00 | 34.8 | ↓-4.0 | |
| 5/18 07:10 | 31.0 | ↓-3.8 | |
| 5/18 07:20 | 27.5 | ↓-3.5 | |
| 5/18 07:30 | 24.3 | ↓-3.2 | |
| 5/18 07:40 | 21.5 | ↓-2.8 | |
| 5/18 07:50 | 19.0 | ↓-2.5 | |
| 5/18 08:00 | 16.9 | ↓-2.1 | |
| 5/18 08:10 | 15.2 | ↓-1.7 | |
| 5/18 08:20 | 13.9 | ↓-1.3 | |
| 5/18 08:30 | 13.0 | ↓-0.9 | |
| 5/18 08:40 | 12.4 | ↓-0.6 | |
| 5/18 08:50 | 12.1 | ↓-0.3 | 干潮 |
| 5/18 09:00 | 12.2 | ↑0.1 | |
| 5/18 09:10 | 12.6 | ↑0.4 | |
| 5/18 09:20 | 13.4 | ↑0.8 | |
| 5/18 09:30 | 14.4 | ↑1.0 | |
| 5/18 09:40 | 15.7 | ↑1.3 | |
| 5/18 09:50 | 17.3 | ↑1.6 | |
| 5/18 10:00 | 19.2 | ↑1.9 | |
| 5/18 10:10 | 21.4 | ↑2.2 | |
| 5/18 10:20 | 23.8 | ↑2.4 | |
| 5/18 10:30 | 26.5 | ↑2.7 | |
| 5/18 10:40 | 29.5 | ↑3.0 | |
| 5/18 10:50 | 32.7 | ↑3.2 | |
| 5/18 11:00 | 36.2 | ↑3.5 | |
| 5/18 11:10 | 40.0 | ↑3.8 | |
| 5/18 11:20 | 44.0 | ↑4.0 | |
| 5/18 11:30 | 48.2 | ↑4.2 | |
| 5/18 11:40 | 52.6 | ↑4.4 | |
| 5/18 11:50 | 57.2 | ↑4.6 | |
| 5/18 12:00 | 61.9 | ↑4.7 | |
| 5/18 12:10 | 66.7 | ↑4.8 | |
| 5/18 12:20 | 71.6 | ↑4.9 | 最大潮位差 |
| 5/18 12:30 | 76.5 | ↑4.9 | 最大潮位差 |
| 5/18 12:40 | 81.3 | ↑4.8 | |
| 5/18 12:50 | 86.1 | ↑4.8 | |
| 5/18 13:00 | 90.7 | ↑4.6 | |
| 5/18 13:10 | 95.2 | ↑4.5 | |
| 5/18 13:20 | 99.5 | ↑4.3 | |
| 5/18 13:30 | 103.5 | ↑4.0 | |
| 5/18 13:40 | 107.2 | ↑3.7 | |
| 5/18 13:50 | 110.6 | ↑3.4 | |
| 5/18 14:00 | 113.8 | ↑3.2 | |
| 5/18 14:10 | 116.5 | ↑2.7 | |
| 5/18 14:20 | 119.0 | ↑2.5 | |
| 5/18 14:30 | 121.1 | ↑2.1 | |
| 5/18 14:40 | 123.0 | ↑1.9 | |
| 5/18 14:50 | 124.5 | ↑1.5 | |
| 5/18 15:00 | 125.7 | ↑1.2 | |
| 5/18 15:10 | 126.6 | ↑0.9 | |
| 5/18 15:20 | 127.2 | ↑0.6 | |
| 5/18 15:30 | 127.6 | ↑0.4 | |
| 5/18 15:40 | 127.7 | ↑0.1 | 満潮 |
| 5/18 15:50 | 127.6 | ↓-0.1 | |
| 5/18 16:00 | 127.3 | ↓-0.3 | |
| 5/18 16:10 | 126.7 | ↓-0.6 | |
| 5/18 16:20 | 125.9 | ↓-0.8 | |
| 5/18 16:30 | 124.9 | ↓-1.0 | |
| 5/18 16:40 | 123.6 | ↓-1.3 | |
| 5/18 16:50 | 122.1 | ↓-1.5 | |
| 5/18 17:00 | 120.4 | ↓-1.7 | |
| 5/18 17:10 | 118.4 | ↓-2.0 | |
| 5/18 17:20 | 116.3 | ↓-2.1 | |
| 5/18 17:30 | 113.9 | ↓-2.4 | |
| 5/18 17:40 | 111.4 | ↓-2.5 | |
| 5/18 17:50 | 108.6 | ↓-2.8 | |
| 5/18 18:00 | 105.7 | ↓-2.9 | |
| 5/18 18:10 | 102.7 | ↓-3.0 | |
| 5/18 18:20 | 99.6 | ↓-3.1 | |
| 5/18 18:30 | 96.5 | ↓-3.1 | |
| 5/18 18:40 | 93.3 | ↓-3.2 | |
| 5/18 18:50 | 90.2 | ↓-3.1 | |
| 5/18 19:00 | 87.2 | ↓-3.0 | |
| 5/18 19:10 | 84.4 | ↓-2.8 | |
| 5/18 19:20 | 81.6 | ↓-2.8 | |
| 5/18 19:30 | 79.1 | ↓-2.5 | |
| 5/18 19:40 | 76.9 | ↓-2.2 | |
| 5/18 19:50 | 74.9 | ↓-2.0 | |
| 5/18 20:00 | 73.2 | ↓-1.7 | |
| 5/18 20:10 | 71.8 | ↓-1.4 | |
| 5/18 20:20 | 70.7 | ↓-1.1 | |
| 5/18 20:30 | 69.9 | ↓-0.8 | |
| 5/18 20:40 | 69.5 | ↓-0.4 | |
| 5/18 20:50 | 69.3 | ↓-0.2 | 干潮 |
| 5/18 21:00 | 69.4 | ↑0.1 | |
| 5/18 21:10 | 69.8 | ↑0.4 | |
| 5/18 21:20 | 70.5 | ↑0.7 | |
| 5/18 21:30 | 71.4 | ↑0.9 | |
| 5/18 21:40 | 72.5 | ↑1.1 | |
| 5/18 21:50 | 73.8 | ↑1.3 | |
| 5/18 22:00 | 75.4 | ↑1.6 | |
| 5/18 22:10 | 77.1 | ↑1.7 | |
| 5/18 22:20 | 79.0 | ↑1.9 | |
| 5/18 22:30 | 81.1 | ↑2.1 | |
| 5/18 22:40 | 83.3 | ↑2.2 | |
| 5/18 22:50 | 85.7 | ↑2.4 | |
| 5/18 23:00 | 88.3 | ↑2.6 | |
| 5/18 23:10 | 91.0 | ↑2.7 | |
| 5/18 23:20 | 93.9 | ↑2.9 | |
| 5/18 23:30 | 97.0 | ↑3.1 | |
| 5/18 23:40 | 100.1 | ↑3.1 | |
| 5/18 23:50 | 103.4 | ↑3.3 |