11 (金)	05:36	11:44	17:39	23:50
	134cm	50cm	125cm	43cm
中潮 出 06:36 入 17:01 出 21:26 入 08:05

苫小牧（北海道）2050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	35.9	↑1.1
2/11 00:10	37.2	↑1.3
2/11 00:20	38.8	↑1.6
2/11 00:30	40.7	↑1.9
2/11 00:40	42.8	↑2.1
2/11 00:50	45.1	↑2.3
2/11 01:00	47.6	↑2.5
2/11 01:10	50.2	↑2.6
2/11 01:20	53.1	↑2.9
2/11 01:30	56.2	↑3.1
2/11 01:40	59.4	↑3.2
2/11 01:50	62.9	↑3.5
2/11 02:00	66.5	↑3.6
2/11 02:10	70.2	↑3.7
2/11 02:20	74.2	↑4.0
2/11 02:30	78.2	↑4.0
2/11 02:40	82.4	↑4.2
2/11 02:50	86.7	↑4.3
2/11 03:00	91.1	↑4.4	最大潮位差
2/11 03:10	95.4	↑4.3
2/11 03:20	99.7	↑4.3
2/11 03:30	104.0	↑4.3
2/11 03:40	108.1	↑4.1
2/11 03:50	112.1	↑4.0
2/11 04:00	115.8	↑3.7
2/11 04:10	119.2	↑3.4
2/11 04:20	122.4	↑3.2
2/11 04:30	125.2	↑2.8
2/11 04:40	127.6	↑2.4
2/11 04:50	129.6	↑2.0
2/11 05:00	131.2	↑1.6
2/11 05:10	132.4	↑1.2
2/11 05:20	133.2	↑0.8
2/11 05:30	133.6	↑0.4	満潮
2/11 05:40	133.6	0
2/11 05:50	133.3	↓-0.3
2/11 06:00	132.6	↓-0.7
2/11 06:10	131.6	↓-1.0
2/11 06:20	130.4	↓-1.2
2/11 06:30	128.9	↓-1.5
2/11 06:40	127.2	↓-1.7
2/11 06:50	125.3	↓-1.9
2/11 07:00	123.2	↓-2.1
2/11 07:10	121.0	↓-2.2
2/11 07:20	118.6	↓-2.4
2/11 07:30	116.0	↓-2.6
2/11 07:40	113.4	↓-2.6
2/11 07:50	110.6	↓-2.8
2/11 08:00	107.6	↓-3.0
2/11 08:10	104.6	↓-3.0
2/11 08:20	101.4	↓-3.2
2/11 08:30	98.1	↓-3.3
2/11 08:40	94.7	↓-3.4
2/11 08:50	91.2	↓-3.5
2/11 09:00	87.6	↓-3.6
2/11 09:10	84.0	↓-3.6
2/11 09:20	80.4	↓-3.6
2/11 09:30	76.8	↓-3.6
2/11 09:40	73.3	↓-3.5
2/11 09:50	69.8	↓-3.5
2/11 10:00	66.6	↓-3.2
2/11 10:10	63.5	↓-3.1
2/11 10:20	60.7	↓-2.8
2/11 10:30	58.1	↓-2.6
2/11 10:40	55.8	↓-2.3
2/11 10:50	53.8	↓-2.0
2/11 11:00	52.2	↓-1.6
2/11 11:10	50.9	↓-1.3
2/11 11:20	50.0	↓-0.9
2/11 11:30	49.4	↓-0.6
2/11 11:40	49.1	↓-0.3	干潮
2/11 11:50	49.2	↑0.1
2/11 12:00	49.6	↑0.4
2/11 12:10	50.3	↑0.7
2/11 12:20	51.2	↑0.9
2/11 12:30	52.3	↑1.1
2/11 12:40	53.7	↑1.4
2/11 12:50	55.2	↑1.5
2/11 13:00	56.9	↑1.7
2/11 13:10	58.8	↑1.9
2/11 13:20	60.8	↑2.0
2/11 13:30	63.0	↑2.2
2/11 13:40	65.3	↑2.3
2/11 13:50	67.7	↑2.4
2/11 14:00	70.2	↑2.5
2/11 14:10	72.9	↑2.7
2/11 14:20	75.7	↑2.8
2/11 14:30	78.7	↑3.0
2/11 14:40	81.7	↑3.0
2/11 14:50	84.9	↑3.2
2/11 15:00	88.1	↑3.2
2/11 15:10	91.4	↑3.3
2/11 15:20	94.8	↑3.4
2/11 15:30	98.1	↑3.3
2/11 15:40	101.4	↑3.3
2/11 15:50	104.7	↑3.3
2/11 16:00	107.8	↑3.1
2/11 16:10	110.7	↑2.9
2/11 16:20	113.5	↑2.8
2/11 16:30	116.0	↑2.5
2/11 16:40	118.2	↑2.2
2/11 16:50	120.0	↑1.8
2/11 17:00	121.6	↑1.6
2/11 17:10	122.8	↑1.2
2/11 17:20	123.6	↑0.8
2/11 17:30	124.1	↑0.5	満潮
2/11 17:40	124.2	↑0.1
2/11 17:50	123.9	↓-0.3
2/11 18:00	123.3	↓-0.6
2/11 18:10	122.4	↓-0.9
2/11 18:20	121.3	↓-1.1
2/11 18:30	119.8	↓-1.5
2/11 18:40	118.2	↓-1.6
2/11 18:50	116.4	↓-1.8
2/11 19:00	114.4	↓-2.0
2/11 19:10	112.2	↓-2.2
2/11 19:20	109.9	↓-2.3
2/11 19:30	107.5	↓-2.4
2/11 19:40	105.0	↓-2.5
2/11 19:50	102.4	↓-2.6
2/11 20:00	99.8	↓-2.6
2/11 20:10	97.0	↓-2.8
2/11 20:20	94.1	↓-2.9
2/11 20:30	91.2	↓-2.9
2/11 20:40	88.1	↓-3.1
2/11 20:50	85.0	↓-3.1
2/11 21:00	81.8	↓-3.2
2/11 21:10	78.5	↓-3.3
2/11 21:20	75.2	↓-3.3
2/11 21:30	71.9	↓-3.3
2/11 21:40	68.6	↓-3.3
2/11 21:50	65.4	↓-3.2
2/11 22:00	62.2	↓-3.2
2/11 22:10	59.2	↓-3.0
2/11 22:20	56.3	↓-2.9
2/11 22:30	53.6	↓-2.7
2/11 22:40	51.1	↓-2.5
2/11 22:50	49.0	↓-2.1
2/11 23:00	47.1	↓-1.9
2/11 23:10	45.5	↓-1.6
2/11 23:20	44.3	↓-1.2
2/11 23:30	43.5	↓-0.8
2/11 23:40	43.0	↓-0.5	干潮
2/11 23:50	42.8	↓-0.2	干潮