7 (木)	04:59	09:33	14:56	22:06
	128cm	86cm	145cm	4cm
大潮 出 06:42 入 16:55 出 06:47 入 16:58

苫小牧（北海道）2008年02月7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
2/7 00:00	35.1	↑4.0
2/7 00:10	39.4	↑4.3
2/7 00:20	43.8	↑4.4
2/7 00:30	48.4	↑4.6
2/7 00:40	53.2	↑4.8
2/7 00:50	58.0	↑4.8
2/7 01:00	62.9	↑4.9
2/7 01:10	67.8	↑4.9
2/7 01:20	72.7	↑4.9
2/7 01:30	77.5	↑4.8
2/7 01:40	82.1	↑4.6
2/7 01:50	86.6	↑4.5
2/7 02:00	90.9	↑4.3
2/7 02:10	95.0	↑4.1
2/7 02:20	98.9	↑3.9
2/7 02:30	102.5	↑3.6
2/7 02:40	105.8	↑3.3
2/7 02:50	108.9	↑3.1
2/7 03:00	111.7	↑2.8
2/7 03:10	114.3	↑2.6
2/7 03:20	116.6	↑2.3
2/7 03:30	118.7	↑2.1
2/7 03:40	120.5	↑1.8
2/7 03:50	122.1	↑1.6
2/7 04:00	123.5	↑1.4
2/7 04:10	124.7	↑1.2
2/7 04:20	125.6	↑0.9
2/7 04:30	126.3	↑0.7
2/7 04:40	126.9	↑0.6
2/7 04:50	127.2	↑0.3	満潮
2/7 05:00	127.2	0
2/7 05:10	127.0	↓-0.2
2/7 05:20	126.6	↓-0.4
2/7 05:30	125.9	↓-0.7
2/7 05:40	125.0	↓-0.9
2/7 05:50	123.9	↓-1.1
2/7 06:00	122.4	↓-1.5
2/7 06:10	120.8	↓-1.6
2/7 06:20	118.9	↓-1.9
2/7 06:30	116.9	↓-2.0
2/7 06:40	114.7	↓-2.2
2/7 06:50	112.3	↓-2.4
2/7 07:00	109.9	↓-2.4
2/7 07:10	107.4	↓-2.5
2/7 07:20	104.9	↓-2.5
2/7 07:30	102.4	↓-2.5
2/7 07:40	100.0	↓-2.4
2/7 07:50	97.7	↓-2.3
2/7 08:00	95.5	↓-2.2
2/7 08:10	93.5	↓-2.0
2/7 08:20	91.7	↓-1.8
2/7 08:30	90.2	↓-1.5
2/7 08:40	88.8	↓-1.4
2/7 08:50	87.7	↓-1.1
2/7 09:00	86.9	↓-0.8
2/7 09:10	86.3	↓-0.6
2/7 09:20	85.9	↓-0.4
2/7 09:30	85.7	↓-0.2	干潮
2/7 09:40	85.8	↑0.1
2/7 09:50	86.1	↑0.3
2/7 10:00	86.5	↑0.4
2/7 10:10	87.2	↑0.7
2/7 10:20	88.0	↑0.8
2/7 10:30	89.0	↑1.0
2/7 10:40	90.2	↑1.2
2/7 10:50	91.5	↑1.3
2/7 11:00	93.0	↑1.5
2/7 11:10	94.7	↑1.7
2/7 11:20	96.6	↑1.9
2/7 11:30	98.6	↑2.0
2/7 11:40	100.8	↑2.2
2/7 11:50	103.2	↑2.4
2/7 12:00	105.7	↑2.5
2/7 12:10	108.4	↑2.7
2/7 12:20	111.2	↑2.8
2/7 12:30	114.1	↑2.9
2/7 12:40	117.1	↑3.0
2/7 12:50	120.2	↑3.1
2/7 13:00	123.2	↑3.0
2/7 13:10	126.2	↑3.0
2/7 13:20	129.1	↑2.9
2/7 13:30	131.9	↑2.8
2/7 13:40	134.5	↑2.6
2/7 13:50	136.8	↑2.3
2/7 14:00	139.0	↑2.2
2/7 14:10	140.8	↑1.8
2/7 14:20	142.3	↑1.5
2/7 14:30	143.4	↑1.1
2/7 14:40	144.2	↑0.8
2/7 14:50	144.6	↑0.4	満潮
2/7 15:00	144.6	0
2/7 15:10	144.2	↓-0.4
2/7 15:20	143.5	↓-0.7
2/7 15:30	142.4	↓-1.1
2/7 15:40	141.0	↓-1.4
2/7 15:50	139.2	↓-1.8
2/7 16:00	137.2	↓-2.0
2/7 16:10	134.9	↓-2.3
2/7 16:20	132.3	↓-2.6
2/7 16:30	129.4	↓-2.9
2/7 16:40	126.4	↓-3.0
2/7 16:50	123.1	↓-3.3
2/7 17:00	119.6	↓-3.5
2/7 17:10	115.8	↓-3.8
2/7 17:20	111.9	↓-3.9
2/7 17:30	107.8	↓-4.1
2/7 17:40	103.5	↓-4.3
2/7 17:50	99.0	↓-4.5
2/7 18:00	94.3	↓-4.7
2/7 18:10	89.5	↓-4.8
2/7 18:20	84.5	↓-5.0
2/7 18:30	79.4	↓-5.1
2/7 18:40	74.1	↓-5.3
2/7 18:50	68.8	↓-5.3
2/7 19:00	63.4	↓-5.4	最大潮位差
2/7 19:10	58.1	↓-5.3
2/7 19:20	52.8	↓-5.3
2/7 19:30	47.5	↓-5.3
2/7 19:40	42.4	↓-5.1
2/7 19:50	37.5	↓-4.9
2/7 20:00	32.8	↓-4.7
2/7 20:10	28.4	↓-4.4
2/7 20:20	24.3	↓-4.1
2/7 20:30	20.5	↓-3.8
2/7 20:40	17.1	↓-3.4
2/7 20:50	14.0	↓-3.1
2/7 21:00	11.4	↓-2.6
2/7 21:10	9.1	↓-2.3
2/7 21:20	7.3	↓-1.8
2/7 21:30	5.8	↓-1.5
2/7 21:40	4.7	↓-1.1
2/7 21:50	4.0	↓-0.7
2/7 22:00	3.7	↓-0.3	干潮
2/7 22:10	3.7	0
2/7 22:20	4.0	↑0.3
2/7 22:30	4.7	↑0.7
2/7 22:40	5.7	↑1.0
2/7 22:50	6.9	↑1.2
2/7 23:00	8.5	↑1.6
2/7 23:10	10.3	↑1.8
2/7 23:20	12.5	↑2.2
2/7 23:30	14.9	↑2.4
2/7 23:40	17.7	↑2.8
2/7 23:50	20.7	↑3.0