22 (水)	04:11	09:35	15:18	21:59
	127cm	60cm	141cm	26cm
大潮 出 06:22 入 17:15 出 06:02 入 17:43

苫小牧（北海道）2012年02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
2/22 00:00	54.4	↑4.2
2/22 00:10	58.7	↑4.3
2/22 00:20	63.1	↑4.4
2/22 00:30	67.7	↑4.6
2/22 00:40	72.2	↑4.5
2/22 00:50	76.8	↑4.6
2/22 01:00	81.4	↑4.6
2/22 01:10	85.8	↑4.4
2/22 01:20	90.2	↑4.4
2/22 01:30	94.3	↑4.1
2/22 01:40	98.3	↑4.0
2/22 01:50	102.0	↑3.7
2/22 02:00	105.5	↑3.5
2/22 02:10	108.8	↑3.3
2/22 02:20	111.7	↑2.9
2/22 02:30	114.4	↑2.7
2/22 02:40	116.8	↑2.4
2/22 02:50	119.0	↑2.2
2/22 03:00	120.9	↑1.9
2/22 03:10	122.5	↑1.6
2/22 03:20	123.8	↑1.3
2/22 03:30	125.0	↑1.2
2/22 03:40	125.8	↑0.8
2/22 03:50	126.5	↑0.7
2/22 04:00	126.9	↑0.4
2/22 04:10	127.0	↑0.1	満潮
2/22 04:20	126.9	↓-0.1
2/22 04:30	126.5	↓-0.4
2/22 04:40	125.9	↓-0.6
2/22 04:50	124.9	↓-1.0
2/22 05:00	123.7	↓-1.2
2/22 05:10	122.2	↓-1.5
2/22 05:20	120.4	↓-1.8
2/22 05:30	118.3	↓-2.1
2/22 05:40	116.0	↓-2.3
2/22 05:50	113.4	↓-2.6
2/22 06:00	110.5	↓-2.9
2/22 06:10	107.4	↓-3.1
2/22 06:20	104.2	↓-3.2
2/22 06:30	100.8	↓-3.4
2/22 06:40	97.3	↓-3.5
2/22 06:50	93.8	↓-3.5
2/22 07:00	90.3	↓-3.5
2/22 07:10	86.8	↓-3.5
2/22 07:20	83.4	↓-3.4
2/22 07:30	80.1	↓-3.3
2/22 07:40	77.0	↓-3.1
2/22 07:50	74.1	↓-2.9
2/22 08:00	71.4	↓-2.7
2/22 08:10	69.0	↓-2.4
2/22 08:20	66.8	↓-2.2
2/22 08:30	64.9	↓-1.9
2/22 08:40	63.3	↓-1.6
2/22 08:50	62.0	↓-1.3
2/22 09:00	61.0	↓-1.0
2/22 09:10	60.2	↓-0.8
2/22 09:20	59.7	↓-0.5
2/22 09:30	59.5	↓-0.2	干潮
2/22 09:40	59.5	0
2/22 09:50	59.8	↑0.3
2/22 10:00	60.4	↑0.6
2/22 10:10	61.1	↑0.7
2/22 10:20	62.1	↑1.0
2/22 10:30	63.4	↑1.3
2/22 10:40	64.9	↑1.5
2/22 10:50	66.7	↑1.8
2/22 11:00	68.7	↑2.0
2/22 11:10	71.0	↑2.3
2/22 11:20	73.6	↑2.6
2/22 11:30	76.4	↑2.8
2/22 11:40	79.5	↑3.1
2/22 11:50	82.8	↑3.3
2/22 12:00	86.3	↑3.5
2/22 12:10	90.0	↑3.7
2/22 12:20	93.9	↑3.9
2/22 12:30	97.8	↑3.9
2/22 12:40	101.8	↑4.0
2/22 12:50	105.9	↑4.1
2/22 13:00	109.9	↑4.0
2/22 13:10	113.8	↑3.9
2/22 13:20	117.6	↑3.8
2/22 13:30	121.2	↑3.6
2/22 13:40	124.6	↑3.4
2/22 13:50	127.7	↑3.1
2/22 14:00	130.5	↑2.8
2/22 14:10	133.0	↑2.5
2/22 14:20	135.2	↑2.2
2/22 14:30	137.0	↑1.8
2/22 14:40	138.4	↑1.4
2/22 14:50	139.5	↑1.1
2/22 15:00	140.2	↑0.7
2/22 15:10	140.6	↑0.4	満潮
2/22 15:20	140.7	↑0.1
2/22 15:30	140.4	↓-0.3
2/22 15:40	139.8	↓-0.6
2/22 15:50	139.0	↓-0.8
2/22 16:00	137.8	↓-1.2
2/22 16:10	136.4	↓-1.4
2/22 16:20	134.7	↓-1.7
2/22 16:30	132.8	↓-1.9
2/22 16:40	130.6	↓-2.2
2/22 16:50	128.1	↓-2.5
2/22 17:00	125.4	↓-2.7
2/22 17:10	122.4	↓-3.0
2/22 17:20	119.2	↓-3.2
2/22 17:30	115.7	↓-3.5
2/22 17:40	112.0	↓-3.7
2/22 17:50	108.0	↓-4.0
2/22 18:00	103.8	↓-4.2
2/22 18:10	99.4	↓-4.4
2/22 18:20	94.8	↓-4.6
2/22 18:30	90.1	↓-4.7
2/22 18:40	85.2	↓-4.9	最大潮位差
2/22 18:50	80.3	↓-4.9	最大潮位差
2/22 19:00	75.4	↓-4.9	最大潮位差
2/22 19:10	70.5	↓-4.9	最大潮位差
2/22 19:20	65.6	↓-4.9	最大潮位差
2/22 19:30	60.9	↓-4.7
2/22 19:40	56.4	↓-4.5
2/22 19:50	52.1	↓-4.3
2/22 20:00	48.0	↓-4.1
2/22 20:10	44.3	↓-3.7
2/22 20:20	40.8	↓-3.5
2/22 20:30	37.7	↓-3.1
2/22 20:40	34.9	↓-2.8
2/22 20:50	32.5	↓-2.4
2/22 21:00	30.4	↓-2.1
2/22 21:10	28.7	↓-1.7
2/22 21:20	27.4	↓-1.3
2/22 21:30	26.4	↓-1.0
2/22 21:40	25.7	↓-0.7
2/22 21:50	25.3	↓-0.4	干潮
2/22 22:00	25.2	↓-0.1
2/22 22:10	25.4	↑0.2
2/22 22:20	25.9	↑0.5
2/22 22:30	26.7	↑0.8
2/22 22:40	27.8	↑1.1
2/22 22:50	29.1	↑1.3
2/22 23:00	30.8	↑1.7
2/22 23:10	32.7	↑1.9
2/22 23:20	35.0	↑2.3
2/22 23:30	37.5	↑2.5
2/22 23:40	40.4	↑2.9
2/22 23:50	43.5	↑3.1