11 (金)	01:03	06:02	12:17	19:27
	101cm	75cm	125cm	37cm
中潮 出 06:53 入 16:02 出 13:57 入 02:25

苫小牧（北海道）2054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	97.4	↑0.9
12/11 00:10	98.2	↑0.8
12/11 00:20	98.9	↑0.7
12/11 00:30	99.4	↑0.5
12/11 00:40	99.8	↑0.4
12/11 00:50	100.0	↑0.2
12/11 01:00	100.1	↑0.1	満潮
12/11 01:10	100.0	↓-0.1
12/11 01:20	99.9	↓-0.1
12/11 01:30	99.6	↓-0.3
12/11 01:40	99.2	↓-0.4
12/11 01:50	98.7	↓-0.5
12/11 02:00	98.1	↓-0.6
12/11 02:10	97.4	↓-0.7
12/11 02:20	96.6	↓-0.8
12/11 02:30	95.7	↓-0.9
12/11 02:40	94.7	↓-1.0
12/11 02:50	93.7	↓-1.0
12/11 03:00	92.5	↓-1.2
12/11 03:10	91.3	↓-1.2
12/11 03:20	90.1	↓-1.2
12/11 03:30	88.7	↓-1.4
12/11 03:40	87.4	↓-1.3
12/11 03:50	86.0	↓-1.4
12/11 04:00	84.7	↓-1.3
12/11 04:10	83.3	↓-1.4
12/11 04:20	82.0	↓-1.3
12/11 04:30	80.8	↓-1.2
12/11 04:40	79.6	↓-1.2
12/11 04:50	78.5	↓-1.1
12/11 05:00	77.5	↓-1.0
12/11 05:10	76.7	↓-0.8
12/11 05:20	75.9	↓-0.8
12/11 05:30	75.4	↓-0.5
12/11 05:40	74.9	↓-0.5
12/11 05:50	74.7	↓-0.2
12/11 06:00	74.6	↓-0.1	干潮
12/11 06:10	74.7	↑0.1
12/11 06:20	74.9	↑0.2
12/11 06:30	75.3	↑0.4
12/11 06:40	75.9	↑0.6
12/11 06:50	76.6	↑0.7
12/11 07:00	77.4	↑0.8
12/11 07:10	78.4	↑1.0
12/11 07:20	79.5	↑1.1
12/11 07:30	80.7	↑1.2
12/11 07:40	82.0	↑1.3
12/11 07:50	83.4	↑1.4
12/11 08:00	84.9	↑1.5
12/11 08:10	86.5	↑1.6
12/11 08:20	88.2	↑1.7
12/11 08:30	90.0	↑1.8
12/11 08:40	91.8	↑1.8
12/11 08:50	93.7	↑1.9
12/11 09:00	95.6	↑1.9
12/11 09:10	97.5	↑1.9
12/11 09:20	99.5	↑2.0
12/11 09:30	101.6	↑2.1
12/11 09:40	103.6	↑2.0
12/11 09:50	105.6	↑2.0
12/11 10:00	107.7	↑2.1
12/11 10:10	109.6	↑1.9
12/11 10:20	111.6	↑2.0
12/11 10:30	113.4	↑1.8
12/11 10:40	115.2	↑1.8
12/11 10:50	116.8	↑1.6
12/11 11:00	118.3	↑1.5
12/11 11:10	119.7	↑1.4
12/11 11:20	120.9	↑1.2
12/11 11:30	121.9	↑1.0
12/11 11:40	122.8	↑0.9
12/11 11:50	123.4	↑0.6
12/11 12:00	123.9	↑0.5
12/11 12:10	124.1	↑0.2	満潮
12/11 12:20	124.1	0
12/11 12:30	123.9	↓-0.2
12/11 12:40	123.6	↓-0.3
12/11 12:50	123.0	↓-0.6
12/11 13:00	122.2	↓-0.8
12/11 13:10	121.3	↓-0.9
12/11 13:20	120.1	↓-1.2
12/11 13:30	118.8	↓-1.3
12/11 13:40	117.3	↓-1.5
12/11 13:50	115.7	↓-1.6
12/11 14:00	113.9	↓-1.8
12/11 14:10	112.0	↓-1.9
12/11 14:20	109.9	↓-2.1
12/11 14:30	107.7	↓-2.2
12/11 14:40	105.3	↓-2.4
12/11 14:50	102.8	↓-2.5
12/11 15:00	100.1	↓-2.7
12/11 15:10	97.4	↓-2.7
12/11 15:20	94.5	↓-2.9
12/11 15:30	91.4	↓-3.1
12/11 15:40	88.3	↓-3.1
12/11 15:50	85.1	↓-3.2
12/11 16:00	81.9	↓-3.2
12/11 16:10	78.5	↓-3.4	最大潮位差
12/11 16:20	75.2	↓-3.3
12/11 16:30	71.8	↓-3.4	最大潮位差
12/11 16:40	68.5	↓-3.3
12/11 16:50	65.2	↓-3.3
12/11 17:00	62.0	↓-3.2
12/11 17:10	58.9	↓-3.1
12/11 17:20	56.0	↓-2.9
12/11 17:30	53.2	↓-2.8
12/11 17:40	50.6	↓-2.6
12/11 17:50	48.1	↓-2.5
12/11 18:00	45.9	↓-2.2
12/11 18:10	43.9	↓-2.0
12/11 18:20	42.2	↓-1.7
12/11 18:30	40.7	↓-1.5
12/11 18:40	39.5	↓-1.2
12/11 18:50	38.5	↓-1.0
12/11 19:00	37.7	↓-0.8
12/11 19:10	37.2	↓-0.5
12/11 19:20	37.0	↓-0.2	干潮
12/11 19:30	37.0	0
12/11 19:40	37.2	↑0.2
12/11 19:50	37.6	↑0.4
12/11 20:00	38.3	↑0.7
12/11 20:10	39.1	↑0.8
12/11 20:20	40.2	↑1.1
12/11 20:30	41.5	↑1.3
12/11 20:40	43.0	↑1.5
12/11 20:50	44.6	↑1.6
12/11 21:00	46.5	↑1.9
12/11 21:10	48.5	↑2.0
12/11 21:20	50.7	↑2.2
12/11 21:30	53.1	↑2.4
12/11 21:40	55.6	↑2.5
12/11 21:50	58.3	↑2.7
12/11 22:00	61.1	↑2.8
12/11 22:10	64.0	↑2.9
12/11 22:20	66.9	↑2.9
12/11 22:30	70.0	↑3.1
12/11 22:40	73.0	↑3.0
12/11 22:50	76.1	↑3.1
12/11 23:00	79.1	↑3.0
12/11 23:10	82.1	↑3.0
12/11 23:20	85.1	↑3.0
12/11 23:30	87.9	↑2.8
12/11 23:40	90.6	↑2.7
12/11 23:50	93.1	↑2.5