11 (木)	03:35	07:39	12:54	20:42
	116cm	98cm	130cm	23cm
中潮 出 06:37 入 17:01 出 04:55 入 14:14

苫小牧（北海道）2010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	78.3	↑3.0
2/11 00:10	81.3	↑3.0
2/11 00:20	84.2	↑2.9
2/11 00:30	87.0	↑2.8
2/11 00:40	89.7	↑2.7
2/11 00:50	92.3	↑2.6
2/11 01:00	94.8	↑2.5
2/11 01:10	97.2	↑2.4
2/11 01:20	99.5	↑2.3
2/11 01:30	101.6	↑2.1
2/11 01:40	103.6	↑2.0
2/11 01:50	105.5	↑1.9
2/11 02:00	107.2	↑1.7
2/11 02:10	108.8	↑1.6
2/11 02:20	110.2	↑1.4
2/11 02:30	111.5	↑1.3
2/11 02:40	112.6	↑1.1
2/11 02:50	113.5	↑0.9
2/11 03:00	114.3	↑0.8
2/11 03:10	114.8	↑0.5
2/11 03:20	115.2	↑0.4
2/11 03:30	115.4	↑0.2	満潮
2/11 03:40	115.3	↓-0.1
2/11 03:50	115.1	↓-0.2
2/11 04:00	114.8	↓-0.3
2/11 04:10	114.2	↓-0.6
2/11 04:20	113.5	↓-0.7
2/11 04:30	112.7	↓-0.8
2/11 04:40	111.8	↓-0.9
2/11 04:50	110.8	↓-1.0
2/11 05:00	109.7	↓-1.1
2/11 05:10	108.5	↓-1.2
2/11 05:20	107.4	↓-1.1
2/11 05:30	106.2	↓-1.2
2/11 05:40	105.1	↓-1.1
2/11 05:50	104.0	↓-1.1
2/11 06:00	103.0	↓-1.0
2/11 06:10	102.0	↓-1.0
2/11 06:20	101.1	↓-0.9
2/11 06:30	100.3	↓-0.8
2/11 06:40	99.6	↓-0.7
2/11 06:50	99.1	↓-0.5
2/11 07:00	98.6	↓-0.5
2/11 07:10	98.2	↓-0.4
2/11 07:20	98.0	↓-0.2
2/11 07:30	97.9	↓-0.1	干潮
2/11 07:40	97.8	↓-0.1
2/11 07:50	97.9	↑0.1
2/11 08:00	98.1	↑0.2
2/11 08:10	98.4	↑0.3
2/11 08:20	98.8	↑0.4
2/11 08:30	99.3	↑0.5
2/11 08:40	99.9	↑0.6
2/11 08:50	100.6	↑0.7
2/11 09:00	101.4	↑0.8
2/11 09:10	102.3	↑0.9
2/11 09:20	103.4	↑1.1
2/11 09:30	104.6	↑1.2
2/11 09:40	105.8	↑1.2
2/11 09:50	107.2	↑1.4
2/11 10:00	108.6	↑1.4
2/11 10:10	110.1	↑1.5
2/11 10:20	111.7	↑1.6
2/11 10:30	113.4	↑1.7
2/11 10:40	115.0	↑1.6
2/11 10:50	116.7	↑1.7
2/11 11:00	118.3	↑1.6
2/11 11:10	119.9	↑1.6
2/11 11:20	121.5	↑1.6
2/11 11:30	122.9	↑1.4
2/11 11:40	124.3	↑1.4
2/11 11:50	125.5	↑1.2
2/11 12:00	126.6	↑1.1
2/11 12:10	127.5	↑0.9
2/11 12:20	128.2	↑0.7
2/11 12:30	128.7	↑0.5
2/11 12:40	129.1	↑0.4
2/11 12:50	129.3	↑0.2	満潮
2/11 13:00	129.2	↓-0.1
2/11 13:10	129.0	↓-0.2
2/11 13:20	128.6	↓-0.4
2/11 13:30	128.0	↓-0.6
2/11 13:40	127.2	↓-0.8
2/11 13:50	126.2	↓-1.0
2/11 14:00	125.0	↓-1.2
2/11 14:10	123.7	↓-1.3
2/11 14:20	122.2	↓-1.5
2/11 14:30	120.5	↓-1.7
2/11 14:40	118.7	↓-1.8
2/11 14:50	116.7	↓-2.0
2/11 15:00	114.5	↓-2.2
2/11 15:10	112.1	↓-2.4
2/11 15:20	109.6	↓-2.5
2/11 15:30	106.8	↓-2.8
2/11 15:40	103.9	↓-2.9
2/11 15:50	100.9	↓-3.0
2/11 16:00	97.6	↓-3.3
2/11 16:10	94.2	↓-3.4
2/11 16:20	90.7	↓-3.5
2/11 16:30	87.1	↓-3.6
2/11 16:40	83.3	↓-3.8
2/11 16:50	79.5	↓-3.8
2/11 17:00	75.6	↓-3.9
2/11 17:10	71.7	↓-3.9
2/11 17:20	67.7	↓-4.0	最大潮位差
2/11 17:30	63.9	↓-3.8
2/11 17:40	60.0	↓-3.9
2/11 17:50	56.3	↓-3.7
2/11 18:00	52.7	↓-3.6
2/11 18:10	49.2	↓-3.5
2/11 18:20	45.9	↓-3.3
2/11 18:30	42.8	↓-3.1
2/11 18:40	39.9	↓-2.9
2/11 18:50	37.1	↓-2.8
2/11 19:00	34.7	↓-2.4
2/11 19:10	32.4	↓-2.3
2/11 19:20	30.4	↓-2.0
2/11 19:30	28.6	↓-1.8
2/11 19:40	27.0	↓-1.6
2/11 19:50	25.7	↓-1.3
2/11 20:00	24.6	↓-1.1
2/11 20:10	23.7	↓-0.9
2/11 20:20	23.1	↓-0.6
2/11 20:30	22.7	↓-0.4
2/11 20:40	22.6	↓-0.1	干潮
2/11 20:50	22.7	↑0.1
2/11 21:00	23.0	↑0.3
2/11 21:10	23.6	↑0.6
2/11 21:20	24.5	↑0.9
2/11 21:30	25.6	↑1.1
2/11 21:40	27.0	↑1.4
2/11 21:50	28.7	↑1.7
2/11 22:00	30.6	↑1.9
2/11 22:10	32.8	↑2.2
2/11 22:20	35.2	↑2.4
2/11 22:30	37.9	↑2.7
2/11 22:40	40.8	↑2.9
2/11 22:50	43.9	↑3.1
2/11 23:00	47.1	↑3.2
2/11 23:10	50.6	↑3.5
2/11 23:20	54.1	↑3.5
2/11 23:30	57.7	↑3.6
2/11 23:40	61.4	↑3.7
2/11 23:50	65.2	↑3.8