11 (月)	05:49	11:59	17:51	23:56
	133cm	45cm	128cm	43cm
中潮 出 06:37 入 17:01 出 08:19 入 21:48

苫小牧（北海道）2008年02月11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
2/11 00:00	29.4	↑0.9
2/11 00:10	30.7	↑1.3
2/11 00:20	32.2	↑1.5
2/11 00:30	34.0	↑1.8
2/11 00:40	36.1	↑2.1
2/11 00:50	38.4	↑2.3
2/11 01:00	40.9	↑2.5
2/11 01:10	43.6	↑2.7
2/11 01:20	46.5	↑2.9
2/11 01:30	49.7	↑3.2
2/11 01:40	53.0	↑3.3
2/11 01:50	56.5	↑3.5
2/11 02:00	60.1	↑3.6
2/11 02:10	63.9	↑3.8
2/11 02:20	67.9	↑4.0
2/11 02:30	72.0	↑4.1
2/11 02:40	76.3	↑4.3
2/11 02:50	80.6	↑4.3
2/11 03:00	85.0	↑4.4
2/11 03:10	89.5	↑4.5	最大潮位差
2/11 03:20	93.9	↑4.4
2/11 03:30	98.3	↑4.4
2/11 03:40	102.6	↑4.3
2/11 03:50	106.7	↑4.1
2/11 04:00	110.7	↑4.0
2/11 04:10	114.4	↑3.7
2/11 04:20	117.8	↑3.4
2/11 04:30	121.0	↑3.2
2/11 04:40	123.8	↑2.8
2/11 04:50	126.2	↑2.4
2/11 05:00	128.3	↑2.1
2/11 05:10	129.9	↑1.6
2/11 05:20	131.2	↑1.3
2/11 05:30	132.1	↑0.9
2/11 05:40	132.6	↑0.5	満潮
2/11 05:50	132.7	↑0.1
2/11 06:00	132.5	↓-0.2
2/11 06:10	131.9	↓-0.6
2/11 06:20	131.1	↓-0.8
2/11 06:30	130.0	↓-1.1
2/11 06:40	128.6	↓-1.4
2/11 06:50	127.0	↓-1.6
2/11 07:00	125.2	↓-1.8
2/11 07:10	123.2	↓-2.0
2/11 07:20	120.9	↓-2.3
2/11 07:30	118.6	↓-2.3
2/11 07:40	116.0	↓-2.6
2/11 07:50	113.3	↓-2.7
2/11 08:00	110.5	↓-2.8
2/11 08:10	107.4	↓-3.1
2/11 08:20	104.3	↓-3.1
2/11 08:30	100.9	↓-3.4
2/11 08:40	97.5	↓-3.4
2/11 08:50	93.9	↓-3.6
2/11 09:00	90.3	↓-3.6
2/11 09:10	86.5	↓-3.8
2/11 09:20	82.7	↓-3.8
2/11 09:30	78.9	↓-3.8
2/11 09:40	75.2	↓-3.7
2/11 09:50	71.5	↓-3.7
2/11 10:00	67.9	↓-3.6
2/11 10:10	64.4	↓-3.5
2/11 10:20	61.2	↓-3.2
2/11 10:30	58.1	↓-3.1
2/11 10:40	55.4	↓-2.7
2/11 10:50	52.9	↓-2.5
2/11 11:00	50.7	↓-2.2
2/11 11:10	48.9	↓-1.8
2/11 11:20	47.4	↓-1.5
2/11 11:30	46.3	↓-1.1
2/11 11:40	45.5	↓-0.8
2/11 11:50	45.1	↓-0.4	干潮
2/11 12:00	45.0	↓-0.1
2/11 12:10	45.2	↑0.2
2/11 12:20	45.8	↑0.6
2/11 12:30	46.6	↑0.8
2/11 12:40	47.7	↑1.1
2/11 12:50	49.0	↑1.3
2/11 13:00	50.5	↑1.5
2/11 13:10	52.3	↑1.8
2/11 13:20	54.3	↑2.0
2/11 13:30	56.5	↑2.2
2/11 13:40	58.8	↑2.3
2/11 13:50	61.4	↑2.6
2/11 14:00	64.1	↑2.7
2/11 14:10	66.9	↑2.8
2/11 14:20	70.0	↑3.1
2/11 14:30	73.2	↑3.2
2/11 14:40	76.5	↑3.3
2/11 14:50	80.0	↑3.5
2/11 15:00	83.6	↑3.6
2/11 15:10	87.2	↑3.6
2/11 15:20	91.0	↑3.8
2/11 15:30	94.7	↑3.7
2/11 15:40	98.4	↑3.7
2/11 15:50	102.1	↑3.7
2/11 16:00	105.7	↑3.6
2/11 16:10	109.1	↑3.4
2/11 16:20	112.4	↑3.3
2/11 16:30	115.4	↑3.0
2/11 16:40	118.1	↑2.7
2/11 16:50	120.5	↑2.4
2/11 17:00	122.6	↑2.1
2/11 17:10	124.4	↑1.8
2/11 17:20	125.7	↑1.3
2/11 17:30	126.7	↑1.0
2/11 17:40	127.3	↑0.6
2/11 17:50	127.4	↑0.1	満潮
2/11 18:00	127.3	↓-0.1
2/11 18:10	126.7	↓-0.6
2/11 18:20	125.9	↓-0.8
2/11 18:30	124.7	↓-1.2
2/11 18:40	123.3	↓-1.4
2/11 18:50	121.6	↓-1.7
2/11 19:00	119.6	↓-2.0
2/11 19:10	117.5	↓-2.1
2/11 19:20	115.2	↓-2.3
2/11 19:30	112.7	↓-2.5
2/11 19:40	110.1	↓-2.6
2/11 19:50	107.3	↓-2.8
2/11 20:00	104.5	↓-2.8
2/11 20:10	101.5	↓-3.0
2/11 20:20	98.4	↓-3.1
2/11 20:30	95.2	↓-3.2
2/11 20:40	91.9	↓-3.3
2/11 20:50	88.6	↓-3.3
2/11 21:00	85.2	↓-3.4
2/11 21:10	81.7	↓-3.5
2/11 21:20	78.2	↓-3.5
2/11 21:30	74.7	↓-3.5
2/11 21:40	71.2	↓-3.5
2/11 21:50	67.7	↓-3.5
2/11 22:00	64.3	↓-3.4
2/11 22:10	61.1	↓-3.2
2/11 22:20	58.0	↓-3.1
2/11 22:30	55.1	↓-2.9
2/11 22:40	52.4	↓-2.7
2/11 22:50	50.0	↓-2.4
2/11 23:00	47.9	↓-2.1
2/11 23:10	46.2	↓-1.7
2/11 23:20	44.7	↓-1.5
2/11 23:30	43.6	↓-1.1
2/11 23:40	42.9	↓-0.7
2/11 23:50	42.5	↓-0.4	干潮