7 (金)	01:06	06:06	12:23	19:30
	103cm	75cm	128cm	34cm
中潮 出 06:50 入 16:02 出 14:07 入 02:39

苫小牧（北海道）2057年12月7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
12/7 00:00	99.8	↑1.1
12/7 00:10	100.7	↑0.9
12/7 00:20	101.4	↑0.7
12/7 00:30	102.1	↑0.7
12/7 00:40	102.5	↑0.4
12/7 00:50	102.8	↑0.3
12/7 01:00	102.9	↑0.1	満潮
12/7 01:10	102.9	0
12/7 01:20	102.8	↓-0.1
12/7 01:30	102.5	↓-0.3
12/7 01:40	102.0	↓-0.5
12/7 01:50	101.4	↓-0.6
12/7 02:00	100.7	↓-0.7
12/7 02:10	99.9	↓-0.8
12/7 02:20	98.9	↓-1.0
12/7 02:30	97.8	↓-1.1
12/7 02:40	96.7	↓-1.1
12/7 02:50	95.4	↓-1.3
12/7 03:00	94.0	↓-1.4
12/7 03:10	92.6	↓-1.4
12/7 03:20	91.2	↓-1.4
12/7 03:30	89.7	↓-1.5
12/7 03:40	88.1	↓-1.6
12/7 03:50	86.6	↓-1.5
12/7 04:00	85.1	↓-1.5
12/7 04:10	83.7	↓-1.4
12/7 04:20	82.2	↓-1.5
12/7 04:30	80.9	↓-1.3
12/7 04:40	79.6	↓-1.3
12/7 04:50	78.5	↓-1.1
12/7 05:00	77.4	↓-1.1
12/7 05:10	76.5	↓-0.9
12/7 05:20	75.7	↓-0.8
12/7 05:30	75.1	↓-0.6
12/7 05:40	74.6	↓-0.5
12/7 05:50	74.2	↓-0.4
12/7 06:00	74.1	↓-0.1	干潮
12/7 06:10	74.1	0
12/7 06:20	74.2	↑0.1
12/7 06:30	74.6	↑0.4
12/7 06:40	75.1	↑0.5
12/7 06:50	75.7	↑0.6
12/7 07:00	76.5	↑0.8
12/7 07:10	77.5	↑1.0
12/7 07:20	78.6	↑1.1
12/7 07:30	79.9	↑1.3
12/7 07:40	81.3	↑1.4
12/7 07:50	82.8	↑1.5
12/7 08:00	84.4	↑1.6
12/7 08:10	86.1	↑1.7
12/7 08:20	88.0	↑1.9
12/7 08:30	89.9	↑1.9
12/7 08:40	91.9	↑2.0
12/7 08:50	94.0	↑2.1
12/7 09:00	96.2	↑2.2
12/7 09:10	98.4	↑2.2
12/7 09:20	100.6	↑2.2
12/7 09:30	102.8	↑2.2
12/7 09:40	105.1	↑2.3
12/7 09:50	107.3	↑2.2
12/7 10:00	109.5	↑2.2
12/7 10:10	111.6	↑2.1
12/7 10:20	113.7	↑2.1
12/7 10:30	115.7	↑2.0
12/7 10:40	117.6	↑1.9
12/7 10:50	119.3	↑1.7
12/7 11:00	120.9	↑1.6
12/7 11:10	122.4	↑1.5
12/7 11:20	123.7	↑1.3
12/7 11:30	124.8	↑1.1
12/7 11:40	125.8	↑1.0
12/7 11:50	126.5	↑0.7
12/7 12:00	127.1	↑0.6
12/7 12:10	127.4	↑0.3
12/7 12:20	127.6	↑0.2	満潮
12/7 12:30	127.5	↓-0.1
12/7 12:40	127.3	↓-0.2
12/7 12:50	126.8	↓-0.5
12/7 13:00	126.1	↓-0.7
12/7 13:10	125.2	↓-0.9
12/7 13:20	124.1	↓-1.1
12/7 13:30	122.8	↓-1.3
12/7 13:40	121.3	↓-1.5
12/7 13:50	119.6	↓-1.7
12/7 14:00	117.6	↓-2.0
12/7 14:10	115.5	↓-2.1
12/7 14:20	113.3	↓-2.2
12/7 14:30	110.8	↓-2.5
12/7 14:40	108.1	↓-2.7
12/7 14:50	105.3	↓-2.8
12/7 15:00	102.3	↓-3.0
12/7 15:10	99.2	↓-3.1
12/7 15:20	95.9	↓-3.3
12/7 15:30	92.5	↓-3.4
12/7 15:40	89.0	↓-3.5
12/7 15:50	85.5	↓-3.5
12/7 16:00	81.9	↓-3.6
12/7 16:10	78.2	↓-3.7	最大潮位差
12/7 16:20	74.6	↓-3.6
12/7 16:30	71.0	↓-3.6
12/7 16:40	67.4	↓-3.6
12/7 16:50	63.9	↓-3.5
12/7 17:00	60.5	↓-3.4
12/7 17:10	57.2	↓-3.3
12/7 17:20	54.1	↓-3.1
12/7 17:30	51.1	↓-3.0
12/7 17:40	48.3	↓-2.8
12/7 17:50	45.8	↓-2.5
12/7 18:00	43.4	↓-2.4
12/7 18:10	41.3	↓-2.1
12/7 18:20	39.4	↓-1.9
12/7 18:30	37.8	↓-1.6
12/7 18:40	36.4	↓-1.4
12/7 18:50	35.3	↓-1.1
12/7 19:00	34.5	↓-0.8
12/7 19:10	33.8	↓-0.7
12/7 19:20	33.5	↓-0.3	干潮
12/7 19:30	33.4	↓-0.1	干潮
12/7 19:40	33.6	↑0.2
12/7 19:50	34.0	↑0.4
12/7 20:00	34.6	↑0.6
12/7 20:10	35.5	↑0.9
12/7 20:20	36.7	↑1.2
12/7 20:30	38.1	↑1.4
12/7 20:40	39.7	↑1.6
12/7 20:50	41.5	↑1.8
12/7 21:00	43.5	↑2.0
12/7 21:10	45.7	↑2.2
12/7 21:20	48.1	↑2.4
12/7 21:30	50.7	↑2.6
12/7 21:40	53.5	↑2.8
12/7 21:50	56.3	↑2.8
12/7 22:00	59.3	↑3.0
12/7 22:10	62.4	↑3.1
12/7 22:20	65.5	↑3.1
12/7 22:30	68.7	↑3.2
12/7 22:40	71.9	↑3.2
12/7 22:50	75.0	↑3.1
12/7 23:00	78.1	↑3.1
12/7 23:10	81.2	↑3.1
12/7 23:20	84.2	↑3.0
12/7 23:30	87.1	↑2.9
12/7 23:40	89.8	↑2.7
12/7 23:50	92.4	↑2.6