22 (金)	04:37	09:03	14:35	21:52
	126cm	92cm	142cm	3cm
大潮 出 07:00 入 16:06 出 16:17 入 06:52

苫小牧（北海道）2056年12月22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
12/22 00:00	44.0	↑4.4
12/22 00:10	48.5	↑4.5
12/22 00:20	53.2	↑4.7
12/22 00:30	58.0	↑4.8
12/22 00:40	62.8	↑4.8
12/22 00:50	67.7	↑4.9
12/22 01:00	72.6	↑4.9
12/22 01:10	77.5	↑4.9
12/22 01:20	82.2	↑4.7
12/22 01:30	86.7	↑4.5
12/22 01:40	91.1	↑4.4
12/22 01:50	95.3	↑4.2
12/22 02:00	99.2	↑3.9
12/22 02:10	102.8	↑3.6
12/22 02:20	106.1	↑3.3
12/22 02:30	109.2	↑3.1
12/22 02:40	111.9	↑2.7
12/22 02:50	114.4	↑2.5
12/22 03:00	116.6	↑2.2
12/22 03:10	118.5	↑1.9
12/22 03:20	120.1	↑1.6
12/22 03:30	121.5	↑1.4
12/22 03:40	122.7	↑1.2
12/22 03:50	123.6	↑0.9
12/22 04:00	124.4	↑0.8
12/22 04:10	125.0	↑0.6
12/22 04:20	125.3	↑0.3
12/22 04:30	125.5	↑0.2	満潮
12/22 04:40	125.5	0
12/22 04:50	125.4	↓-0.1
12/22 05:00	125.0	↓-0.4
12/22 05:10	124.4	↓-0.6
12/22 05:20	123.7	↓-0.7
12/22 05:30	122.7	↓-1.0
12/22 05:40	121.6	↓-1.1
12/22 05:50	120.2	↓-1.4
12/22 06:00	118.7	↓-1.5
12/22 06:10	117.0	↓-1.7
12/22 06:20	115.1	↓-1.9
12/22 06:30	113.2	↓-1.9
12/22 06:40	111.1	↓-2.1
12/22 06:50	108.9	↓-2.2
12/22 07:00	106.8	↓-2.1
12/22 07:10	104.6	↓-2.2
12/22 07:20	102.5	↓-2.1
12/22 07:30	100.5	↓-2.0
12/22 07:40	98.7	↓-1.8
12/22 07:50	96.9	↓-1.8
12/22 08:00	95.4	↓-1.5
12/22 08:10	94.1	↓-1.3
12/22 08:20	93.0	↓-1.1
12/22 08:30	92.2	↓-0.8
12/22 08:40	91.6	↓-0.6
12/22 08:50	91.2	↓-0.4
12/22 09:00	91.0	↓-0.2	干潮
12/22 09:10	91.1	↑0.1
12/22 09:20	91.4	↑0.3
12/22 09:30	91.8	↑0.4
12/22 09:40	92.5	↑0.7
12/22 09:50	93.2	↑0.7
12/22 10:00	94.2	↑1.0
12/22 10:10	95.2	↑1.0
12/22 10:20	96.3	↑1.1
12/22 10:30	97.6	↑1.3
12/22 10:40	98.9	↑1.3
12/22 10:50	100.4	↑1.5
12/22 11:00	101.9	↑1.5
12/22 11:10	103.6	↑1.7
12/22 11:20	105.4	↑1.8
12/22 11:30	107.3	↑1.9
12/22 11:40	109.3	↑2.0
12/22 11:50	111.4	↑2.1
12/22 12:00	113.6	↑2.2
12/22 12:10	115.9	↑2.3
12/22 12:20	118.3	↑2.4
12/22 12:30	120.7	↑2.4
12/22 12:40	123.2	↑2.5
12/22 12:50	125.7	↑2.5
12/22 13:00	128.1	↑2.4
12/22 13:10	130.4	↑2.3
12/22 13:20	132.6	↑2.2
12/22 13:30	134.7	↑2.1
12/22 13:40	136.5	↑1.8
12/22 13:50	138.1	↑1.6
12/22 14:00	139.4	↑1.3
12/22 14:10	140.4	↑1.0
12/22 14:20	141.1	↑0.7
12/22 14:30	141.5	↑0.4	満潮
12/22 14:40	141.4	↓-0.1
12/22 14:50	141.1	↓-0.3
12/22 15:00	140.3	↓-0.8
12/22 15:10	139.3	↓-1.0
12/22 15:20	137.9	↓-1.4
12/22 15:30	136.1	↓-1.8
12/22 15:40	134.2	↓-1.9
12/22 15:50	131.9	↓-2.3
12/22 16:00	129.4	↓-2.5
12/22 16:10	126.7	↓-2.7
12/22 16:20	123.8	↓-2.9
12/22 16:30	120.6	↓-3.2
12/22 16:40	117.4	↓-3.2
12/22 16:50	113.9	↓-3.5
12/22 17:00	110.3	↓-3.6
12/22 17:10	106.5	↓-3.8
12/22 17:20	102.5	↓-4.0
12/22 17:30	98.4	↓-4.1
12/22 17:40	94.1	↓-4.3
12/22 17:50	89.7	↓-4.4
12/22 18:00	85.1	↓-4.6
12/22 18:10	80.4	↓-4.7
12/22 18:20	75.5	↓-4.9
12/22 18:30	70.5	↓-5.0
12/22 18:40	65.5	↓-5.0
12/22 18:50	60.4	↓-5.1
12/22 19:00	55.2	↓-5.2	最大潮位差
12/22 19:10	50.1	↓-5.1
12/22 19:20	45.1	↓-5.0
12/22 19:30	40.2	↓-4.9
12/22 19:40	35.4	↓-4.8
12/22 19:50	30.8	↓-4.6
12/22 20:00	26.5	↓-4.3
12/22 20:10	22.5	↓-4.0
12/22 20:20	18.8	↓-3.7
12/22 20:30	15.5	↓-3.3
12/22 20:40	12.5	↓-3.0
12/22 20:50	10.0	↓-2.5
12/22 21:00	7.8	↓-2.2
12/22 21:10	6.1	↓-1.7
12/22 21:20	4.7	↓-1.4
12/22 21:30	3.7	↓-1.0
12/22 21:40	3.2	↓-0.5
12/22 21:50	2.9	↓-0.3	干潮
12/22 22:00	3.1	↑0.2
12/22 22:10	3.5	↑0.4
12/22 22:20	4.3	↑0.8
12/22 22:30	5.4	↑1.1
12/22 22:40	6.8	↑1.4
12/22 22:50	8.4	↑1.6
12/22 23:00	10.4	↑2.0
12/22 23:10	12.6	↑2.2
12/22 23:20	15.1	↑2.5
12/22 23:30	17.8	↑2.7
12/22 23:40	20.9	↑3.1
12/22 23:50	24.2	↑3.3