22 (金)	04:36	10:03	15:51	22:29
	128cm	60cm	143cm	22cm
大潮 出 06:22 入 17:15 出 18:32 入 06:41

苫小牧（北海道）2008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	38.2	↑3.8
2/22 00:10	42.2	↑4.0
2/22 00:20	46.4	↑4.2
2/22 00:30	50.9	↑4.5
2/22 00:40	55.6	↑4.7
2/22 00:50	60.4	↑4.8
2/22 01:00	65.3	↑4.9
2/22 01:10	70.3	↑5.0
2/22 01:20	75.2	↑4.9
2/22 01:30	80.1	↑4.9
2/22 01:40	84.9	↑4.8
2/22 01:50	89.6	↑4.7
2/22 02:00	94.0	↑4.4
2/22 02:10	98.3	↑4.3
2/22 02:20	102.3	↑4.0
2/22 02:30	106.0	↑3.7
2/22 02:40	109.4	↑3.4
2/22 02:50	112.5	↑3.1
2/22 03:00	115.3	↑2.8
2/22 03:10	117.8	↑2.5
2/22 03:20	120.0	↑2.2
2/22 03:30	121.9	↑1.9
2/22 03:40	123.5	↑1.6
2/22 03:50	124.8	↑1.3
2/22 04:00	125.9	↑1.1
2/22 04:10	126.7	↑0.8
2/22 04:20	127.2	↑0.5
2/22 04:30	127.4	↑0.2	満潮
2/22 04:40	127.4	0
2/22 04:50	127.2	↓-0.2
2/22 05:00	126.7	↓-0.5
2/22 05:10	125.9	↓-0.8
2/22 05:20	124.9	↓-1.0
2/22 05:30	123.5	↓-1.4
2/22 05:40	121.9	↓-1.6
2/22 05:50	120.1	↓-1.8
2/22 06:00	117.9	↓-2.2
2/22 06:10	115.5	↓-2.4
2/22 06:20	112.9	↓-2.6
2/22 06:30	110.0	↓-2.9
2/22 06:40	106.9	↓-3.1
2/22 06:50	103.7	↓-3.2
2/22 07:00	100.3	↓-3.4
2/22 07:10	96.8	↓-3.5
2/22 07:20	93.3	↓-3.5
2/22 07:30	89.8	↓-3.5
2/22 07:40	86.4	↓-3.4
2/22 07:50	83.0	↓-3.4
2/22 08:00	79.7	↓-3.3
2/22 08:10	76.7	↓-3.0
2/22 08:20	73.8	↓-2.9
2/22 08:30	71.2	↓-2.6
2/22 08:40	68.8	↓-2.4
2/22 08:50	66.7	↓-2.1
2/22 09:00	64.8	↓-1.9
2/22 09:10	63.3	↓-1.5
2/22 09:20	62.0	↓-1.3
2/22 09:30	61.0	↓-1.0
2/22 09:40	60.3	↓-0.7
2/22 09:50	59.9	↓-0.4
2/22 10:00	59.7	↓-0.2	干潮
2/22 10:10	59.8	↑0.1
2/22 10:20	60.1	↑0.3
2/22 10:30	60.6	↑0.5
2/22 10:40	61.4	↑0.8
2/22 10:50	62.5	↑1.1
2/22 11:00	63.8	↑1.3
2/22 11:10	65.3	↑1.5
2/22 11:20	67.1	↑1.8
2/22 11:30	69.1	↑2.0
2/22 11:40	71.4	↑2.3
2/22 11:50	73.9	↑2.5
2/22 12:00	76.7	↑2.8
2/22 12:10	79.7	↑3.0
2/22 12:20	82.9	↑3.2
2/22 12:30	86.4	↑3.5
2/22 12:40	90.1	↑3.7
2/22 12:50	93.9	↑3.8
2/22 13:00	97.8	↑3.9
2/22 13:10	101.8	↑4.0
2/22 13:20	105.9	↑4.1
2/22 13:30	109.9	↑4.0
2/22 13:40	113.9	↑4.0
2/22 13:50	117.7	↑3.8
2/22 14:00	121.4	↑3.7
2/22 14:10	124.9	↑3.5
2/22 14:20	128.1	↑3.2
2/22 14:30	131.1	↑3.0
2/22 14:40	133.7	↑2.6
2/22 14:50	136.1	↑2.4
2/22 15:00	138.0	↑1.9
2/22 15:10	139.6	↑1.6
2/22 15:20	140.8	↑1.2
2/22 15:30	141.7	↑0.9
2/22 15:40	142.2	↑0.5
2/22 15:50	142.4	↑0.2	満潮
2/22 16:00	142.2	↓-0.2
2/22 16:10	141.7	↓-0.5
2/22 16:20	140.9	↓-0.8
2/22 16:30	139.8	↓-1.1
2/22 16:40	138.4	↓-1.4
2/22 16:50	136.8	↓-1.6
2/22 17:00	134.8	↓-2.0
2/22 17:10	132.6	↓-2.2
2/22 17:20	130.1	↓-2.5
2/22 17:30	127.4	↓-2.7
2/22 17:40	124.4	↓-3.0
2/22 17:50	121.1	↓-3.3
2/22 18:00	117.5	↓-3.6
2/22 18:10	113.7	↓-3.8
2/22 18:20	109.6	↓-4.1
2/22 18:30	105.2	↓-4.4
2/22 18:40	100.7	↓-4.5
2/22 18:50	95.9	↓-4.8
2/22 19:00	91.0	↓-4.9
2/22 19:10	86.0	↓-5.0
2/22 19:20	80.9	↓-5.1
2/22 19:30	75.7	↓-5.2	最大潮位差
2/22 19:40	70.6	↓-5.1
2/22 19:50	65.5	↓-5.1
2/22 20:00	60.5	↓-5.0
2/22 20:10	55.7	↓-4.8
2/22 20:20	51.1	↓-4.6
2/22 20:30	46.8	↓-4.3
2/22 20:40	42.7	↓-4.1
2/22 20:50	39.0	↓-3.7
2/22 21:00	35.6	↓-3.4
2/22 21:10	32.5	↓-3.1
2/22 21:20	29.9	↓-2.6
2/22 21:30	27.6	↓-2.3
2/22 21:40	25.7	↓-1.9
2/22 21:50	24.2	↓-1.5
2/22 22:00	23.1	↓-1.1
2/22 22:10	22.3	↓-0.8
2/22 22:20	21.9	↓-0.4	干潮
2/22 22:30	21.8	↓-0.1
2/22 22:40	22.0	↑0.2
2/22 22:50	22.6	↑0.6
2/22 23:00	23.5	↑0.9
2/22 23:10	24.7	↑1.2
2/22 23:20	26.2	↑1.5
2/22 23:30	28.0	↑1.8
2/22 23:40	30.1	↑2.1
2/22 23:50	32.6	↑2.5