11 (金)	07:50	00:36	18:25	13:09
	121cm	22cm	121cm	78cm
中潮 出 06:53 入 16:02 出 10:50 入 22:41

苫小牧（北海道）2048年12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
12/11 00:00	23.4	↓-1.2
12/11 00:10	22.5	↓-0.9
12/11 00:20	21.9	↓-0.6
12/11 00:30	21.6	↓-0.3	干潮
12/11 00:40	21.6	0
12/11 00:50	21.9	↑0.3
12/11 01:00	22.5	↑0.6
12/11 01:10	23.2	↑0.7
12/11 01:20	24.2	↑1.0
12/11 01:30	25.4	↑1.2
12/11 01:40	26.9	↑1.5
12/11 01:50	28.5	↑1.6
12/11 02:00	30.3	↑1.8
12/11 02:10	32.3	↑2.0
12/11 02:20	34.5	↑2.2
12/11 02:30	36.9	↑2.4
12/11 02:40	39.6	↑2.7
12/11 02:50	42.4	↑2.8
12/11 03:00	45.5	↑3.1
12/11 03:10	48.7	↑3.2
12/11 03:20	52.1	↑3.4
12/11 03:30	55.8	↑3.7
12/11 03:40	59.5	↑3.7
12/11 03:50	63.4	↑3.9
12/11 04:00	67.4	↑4.0
12/11 04:10	71.5	↑4.1	最大潮位差
12/11 04:20	75.5	↑4.0
12/11 04:30	79.6	↑4.1	最大潮位差
12/11 04:40	83.6	↑4.0
12/11 04:50	87.5	↑3.9
12/11 05:00	91.3	↑3.8
12/11 05:10	94.9	↑3.6
12/11 05:20	98.2	↑3.3
12/11 05:30	101.4	↑3.2
12/11 05:40	104.3	↑2.9
12/11 05:50	106.9	↑2.6
12/11 06:00	109.3	↑2.4
12/11 06:10	111.4	↑2.1
12/11 06:20	113.2	↑1.8
12/11 06:30	114.8	↑1.6
12/11 06:40	116.1	↑1.3
12/11 06:50	117.3	↑1.2
12/11 07:00	118.1	↑0.8
12/11 07:10	118.9	↑0.8
12/11 07:20	119.4	↑0.5
12/11 07:30	119.7	↑0.3
12/11 07:40	119.9	↑0.2	満潮
12/11 07:50	120.0	↑0.1	満潮
12/11 08:00	119.9	↓-0.1
12/11 08:10	119.7	↓-0.2
12/11 08:20	119.3	↓-0.4
12/11 08:30	118.8	↓-0.5
12/11 08:40	118.1	↓-0.7
12/11 08:50	117.2	↓-0.9
12/11 09:00	116.2	↓-1.0
12/11 09:10	115.0	↓-1.2
12/11 09:20	113.6	↓-1.4
12/11 09:30	112.0	↓-1.6
12/11 09:40	110.3	↓-1.7
12/11 09:50	108.4	↓-1.9
12/11 10:00	106.4	↓-2.0
12/11 10:10	104.2	↓-2.2
12/11 10:20	102.0	↓-2.2
12/11 10:30	99.7	↓-2.3
12/11 10:40	97.3	↓-2.4
12/11 10:50	95.0	↓-2.3
12/11 11:00	92.8	↓-2.2
12/11 11:10	90.6	↓-2.2
12/11 11:20	88.5	↓-2.1
12/11 11:30	86.5	↓-2.0
12/11 11:40	84.8	↓-1.7
12/11 11:50	83.2	↓-1.6
12/11 12:00	81.8	↓-1.4
12/11 12:10	80.6	↓-1.2
12/11 12:20	79.6	↓-1.0
12/11 12:30	78.8	↓-0.8
12/11 12:40	78.2	↓-0.6
12/11 12:50	77.8	↓-0.4
12/11 13:00	77.5	↓-0.3	干潮
12/11 13:10	77.5	0
12/11 13:20	77.6	↑0.1
12/11 13:30	77.8	↑0.2
12/11 13:40	78.2	↑0.4
12/11 13:50	78.7	↑0.5
12/11 14:00	79.4	↑0.7
12/11 14:10	80.1	↑0.7
12/11 14:20	81.0	↑0.9
12/11 14:30	82.0	↑1.0
12/11 14:40	83.1	↑1.1
12/11 14:50	84.4	↑1.3
12/11 15:00	85.8	↑1.4
12/11 15:10	87.4	↑1.6
12/11 15:20	89.1	↑1.7
12/11 15:30	90.9	↑1.8
12/11 15:40	92.9	↑2.0
12/11 15:50	95.0	↑2.1
12/11 16:00	97.1	↑2.1
12/11 16:10	99.4	↑2.3
12/11 16:20	101.7	↑2.3
12/11 16:30	104.0	↑2.3
12/11 16:40	106.3	↑2.3
12/11 16:50	108.5	↑2.2
12/11 17:00	110.6	↑2.1
12/11 17:10	112.6	↑2.0
12/11 17:20	114.4	↑1.8
12/11 17:30	116.0	↑1.6
12/11 17:40	117.4	↑1.4
12/11 17:50	118.5	↑1.1
12/11 18:00	119.3	↑0.8
12/11 18:10	119.9	↑0.6
12/11 18:20	120.1	↑0.2	満潮
12/11 18:30	120.1	0
12/11 18:40	119.8	↓-0.3
12/11 18:50	119.2	↓-0.6
12/11 19:00	118.4	↓-0.8
12/11 19:10	117.3	↓-1.1
12/11 19:20	116.1	↓-1.2
12/11 19:30	114.6	↓-1.5
12/11 19:40	113.0	↓-1.6
12/11 19:50	111.3	↓-1.7
12/11 20:00	109.4	↓-1.9
12/11 20:10	107.4	↓-2.0
12/11 20:20	105.2	↓-2.2
12/11 20:30	103.0	↓-2.2
12/11 20:40	100.7	↓-2.3
12/11 20:50	98.3	↓-2.4
12/11 21:00	95.8	↓-2.5
12/11 21:10	93.2	↓-2.6
12/11 21:20	90.5	↓-2.7
12/11 21:30	87.7	↓-2.8
12/11 21:40	84.8	↓-2.9
12/11 21:50	81.8	↓-3.0
12/11 22:00	78.7	↓-3.1
12/11 22:10	75.6	↓-3.1
12/11 22:20	72.4	↓-3.2
12/11 22:30	69.3	↓-3.1
12/11 22:40	66.1	↓-3.2
12/11 22:50	62.9	↓-3.2
12/11 23:00	59.9	↓-3.0
12/11 23:10	56.9	↓-3.0
12/11 23:20	54.1	↓-2.8
12/11 23:30	51.4	↓-2.7
12/11 23:40	48.9	↓-2.5
12/11 23:50	46.6	↓-2.3