5 (土)	05:10	10:37	16:13	22:50
	131cm	63cm	140cm	25cm
中潮 出 06:44 入 16:53 出 07:20 入 19:08

苫小牧（北海道）2011年02月5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
2/5 00:00	32.2	↑2.6
2/5 00:10	35.0	↑2.8
2/5 00:20	38.1	↑3.1
2/5 00:30	41.6	↑3.5
2/5 00:40	45.3	↑3.7
2/5 00:50	49.2	↑3.9
2/5 01:00	53.4	↑4.2
2/5 01:10	57.8	↑4.4
2/5 01:20	62.4	↑4.6
2/5 01:30	67.1	↑4.7
2/5 01:40	72.0	↑4.9	最大潮位差
2/5 01:50	76.8	↑4.8
2/5 02:00	81.7	↑4.9	最大潮位差
2/5 02:10	86.5	↑4.8
2/5 02:20	91.2	↑4.7
2/5 02:30	95.7	↑4.5
2/5 02:40	100.1	↑4.4
2/5 02:50	104.2	↑4.1
2/5 03:00	108.0	↑3.8
2/5 03:10	111.5	↑3.5
2/5 03:20	114.8	↑3.3
2/5 03:30	117.7	↑2.9
2/5 03:40	120.3	↑2.6
2/5 03:50	122.5	↑2.2
2/5 04:00	124.5	↑2.0
2/5 04:10	126.1	↑1.6
2/5 04:20	127.5	↑1.4
2/5 04:30	128.6	↑1.1
2/5 04:40	129.4	↑0.8
2/5 04:50	129.9	↑0.5
2/5 05:00	130.3	↑0.4	満潮
2/5 05:10	130.3	0	満潮
2/5 05:20	130.2	↓-0.1
2/5 05:30	129.8	↓-0.4
2/5 05:40	129.2	↓-0.6
2/5 05:50	128.3	↓-0.9
2/5 06:00	127.3	↓-1.0
2/5 06:10	125.9	↓-1.4
2/5 06:20	124.3	↓-1.6
2/5 06:30	122.4	↓-1.9
2/5 06:40	120.3	↓-2.1
2/5 06:50	117.9	↓-2.4
2/5 07:00	115.2	↓-2.7
2/5 07:10	112.4	↓-2.8
2/5 07:20	109.3	↓-3.1
2/5 07:30	106.0	↓-3.3
2/5 07:40	102.6	↓-3.4
2/5 07:50	99.2	↓-3.4
2/5 08:00	95.6	↓-3.6
2/5 08:10	92.0	↓-3.6
2/5 08:20	88.5	↓-3.5
2/5 08:30	85.1	↓-3.4
2/5 08:40	81.8	↓-3.3
2/5 08:50	78.7	↓-3.1
2/5 09:00	75.8	↓-2.9
2/5 09:10	73.1	↓-2.7
2/5 09:20	70.7	↓-2.4
2/5 09:30	68.7	↓-2.0
2/5 09:40	66.9	↓-1.8
2/5 09:50	65.4	↓-1.5
2/5 10:00	64.2	↓-1.2
2/5 10:10	63.4	↓-0.8
2/5 10:20	62.8	↓-0.6
2/5 10:30	62.5	↓-0.3	干潮
2/5 10:40	62.5	0
2/5 10:50	62.7	↑0.2
2/5 11:00	63.2	↑0.5
2/5 11:10	63.9	↑0.7
2/5 11:20	64.8	↑0.9
2/5 11:30	65.9	↑1.1
2/5 11:40	67.3	↑1.4
2/5 11:50	68.9	↑1.6
2/5 12:00	70.7	↑1.8
2/5 12:10	72.8	↑2.1
2/5 12:20	75.1	↑2.3
2/5 12:30	77.6	↑2.5
2/5 12:40	80.3	↑2.7
2/5 12:50	83.3	↑3.0
2/5 13:00	86.5	↑3.2
2/5 13:10	89.8	↑3.3
2/5 13:20	93.4	↑3.6
2/5 13:30	97.1	↑3.7
2/5 13:40	100.8	↑3.7
2/5 13:50	104.7	↑3.9
2/5 14:00	108.6	↑3.9
2/5 14:10	112.4	↑3.8
2/5 14:20	116.1	↑3.7
2/5 14:30	119.7	↑3.6
2/5 14:40	123.1	↑3.4
2/5 14:50	126.3	↑3.2
2/5 15:00	129.2	↑2.9
2/5 15:10	131.8	↑2.6
2/5 15:20	134.0	↑2.2
2/5 15:30	135.8	↑1.8
2/5 15:40	137.3	↑1.5
2/5 15:50	138.3	↑1.0
2/5 16:00	139.0	↑0.7
2/5 16:10	139.2	↑0.2	満潮
2/5 16:20	139.1	↓-0.1
2/5 16:30	138.6	↓-0.5
2/5 16:40	137.8	↓-0.8
2/5 16:50	136.7	↓-1.1
2/5 17:00	135.2	↓-1.5
2/5 17:10	133.5	↓-1.7
2/5 17:20	131.6	↓-1.9
2/5 17:30	129.4	↓-2.2
2/5 17:40	127.0	↓-2.4
2/5 17:50	124.3	↓-2.7
2/5 18:00	121.5	↓-2.8
2/5 18:10	118.5	↓-3.0
2/5 18:20	115.2	↓-3.3
2/5 18:30	111.8	↓-3.4
2/5 18:40	108.1	↓-3.7
2/5 18:50	104.3	↓-3.8
2/5 19:00	100.2	↓-4.1
2/5 19:10	96.0	↓-4.2
2/5 19:20	91.6	↓-4.4
2/5 19:30	87.1	↓-4.5
2/5 19:40	82.5	↓-4.6
2/5 19:50	77.8	↓-4.7
2/5 20:00	73.0	↓-4.8
2/5 20:10	68.3	↓-4.7
2/5 20:20	63.6	↓-4.7
2/5 20:30	59.0	↓-4.6
2/5 20:40	54.5	↓-4.5
2/5 20:50	50.2	↓-4.3
2/5 21:00	46.2	↓-4.0
2/5 21:10	42.4	↓-3.8
2/5 21:20	39.0	↓-3.4
2/5 21:30	35.9	↓-3.1
2/5 21:40	33.2	↓-2.7
2/5 21:50	30.8	↓-2.4
2/5 22:00	28.8	↓-2.0
2/5 22:10	27.3	↓-1.5
2/5 22:20	26.1	↓-1.2
2/5 22:30	25.2	↓-0.9
2/5 22:40	24.8	↓-0.4	干潮
2/5 22:50	24.7	↓-0.1	干潮
2/5 23:00	24.9	↑0.2
2/5 23:10	25.4	↑0.5
2/5 23:20	26.2	↑0.8
2/5 23:30	27.3	↑1.1
2/5 23:40	28.6	↑1.3
2/5 23:50	30.2	↑1.6