19 (火)	04:43	07:45	14:53	22:42
	68cm	62cm	127cm	19cm
大潮 出 06:51 入 15:46 出 17:48 入 07:41

コイセボイ（北海道）2051年12月19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
12/19 00:00	29.2	↑1.7
12/19 00:10	31.0	↑1.8
12/19 00:20	32.9	↑1.9
12/19 00:30	34.9	↑2.0
12/19 00:40	36.9	↑2.0
12/19 00:50	38.9	↑2.0
12/19 01:00	40.9	↑2.0
12/19 01:10	43.0	↑2.1
12/19 01:20	45.0	↑2.0
12/19 01:30	47.0	↑2.0
12/19 01:40	48.9	↑1.9
12/19 01:50	50.8	↑1.9
12/19 02:00	52.6	↑1.8
12/19 02:10	54.4	↑1.8
12/19 02:20	56.0	↑1.6
12/19 02:30	57.6	↑1.6
12/19 02:40	59.1	↑1.5
12/19 02:50	60.4	↑1.3
12/19 03:00	61.7	↑1.3
12/19 03:10	62.8	↑1.1
12/19 03:20	63.8	↑1.0
12/19 03:30	64.7	↑0.9
12/19 03:40	65.5	↑0.8
12/19 03:50	66.1	↑0.6
12/19 04:00	66.6	↑0.5
12/19 04:10	67.0	↑0.4
12/19 04:20	67.3	↑0.3
12/19 04:30	67.5	↑0.2
12/19 04:40	67.5	0	満潮
12/19 04:50	67.5	0
12/19 05:00	67.4	↓-0.1
12/19 05:10	67.2	↓-0.2
12/19 05:20	66.9	↓-0.3
12/19 05:30	66.6	↓-0.3
12/19 05:40	66.2	↓-0.4
12/19 05:50	65.8	↓-0.4
12/19 06:00	65.3	↓-0.5
12/19 06:10	64.8	↓-0.5
12/19 06:20	64.4	↓-0.4
12/19 06:30	63.9	↓-0.5
12/19 06:40	63.5	↓-0.4
12/19 06:50	63.1	↓-0.4
12/19 07:00	62.7	↓-0.4
12/19 07:10	62.4	↓-0.3
12/19 07:20	62.1	↓-0.3
12/19 07:30	62.0	↓-0.1
12/19 07:40	61.9	↓-0.1	干潮
12/19 07:50	61.9	0
12/19 08:00	62.0	↑0.1
12/19 08:10	62.2	↑0.2
12/19 08:20	62.6	↑0.4
12/19 08:30	63.1	↑0.5
12/19 08:40	63.7	↑0.6
12/19 08:50	64.4	↑0.7
12/19 09:00	65.3	↑0.9
12/19 09:10	66.3	↑1.0
12/19 09:20	67.4	↑1.1
12/19 09:30	68.7	↑1.3
12/19 09:40	70.1	↑1.4
12/19 09:50	71.7	↑1.6
12/19 10:00	73.4	↑1.7
12/19 10:10	75.2	↑1.8
12/19 10:20	77.1	↑1.9
12/19 10:30	79.1	↑2.0
12/19 10:40	81.2	↑2.1
12/19 10:50	83.4	↑2.2
12/19 11:00	85.7	↑2.3
12/19 11:10	88.0	↑2.3
12/19 11:20	90.4	↑2.4
12/19 11:30	92.9	↑2.5
12/19 11:40	95.3	↑2.4
12/19 11:50	97.8	↑2.5
12/19 12:00	100.2	↑2.4
12/19 12:10	102.6	↑2.4
12/19 12:20	105.0	↑2.4
12/19 12:30	107.4	↑2.4
12/19 12:40	109.6	↑2.2
12/19 12:50	111.8	↑2.2
12/19 13:00	113.9	↑2.1
12/19 13:10	115.9	↑2.0
12/19 13:20	117.7	↑1.8
12/19 13:30	119.4	↑1.7
12/19 13:40	121.0	↑1.6
12/19 13:50	122.4	↑1.4
12/19 14:00	123.6	↑1.2
12/19 14:10	124.6	↑1.0
12/19 14:20	125.4	↑0.8
12/19 14:30	126.0	↑0.6
12/19 14:40	126.4	↑0.4
12/19 14:50	126.5	↑0.1	満潮
12/19 15:00	126.4	↓-0.1
12/19 15:10	126.1	↓-0.3
12/19 15:20	125.6	↓-0.5
12/19 15:30	124.8	↓-0.8
12/19 15:40	123.8	↓-1.0
12/19 15:50	122.6	↓-1.2
12/19 16:00	121.2	↓-1.4
12/19 16:10	119.5	↓-1.7
12/19 16:20	117.6	↓-1.9
12/19 16:30	115.4	↓-2.2
12/19 16:40	113.1	↓-2.3
12/19 16:50	110.6	↓-2.5
12/19 17:00	107.9	↓-2.7
12/19 17:10	105.1	↓-2.8
12/19 17:20	102.0	↓-3.1
12/19 17:30	98.9	↓-3.1
12/19 17:40	95.6	↓-3.3
12/19 17:50	92.2	↓-3.4
12/19 18:00	88.7	↓-3.5
12/19 18:10	85.1	↓-3.6
12/19 18:20	81.5	↓-3.6
12/19 18:30	77.8	↓-3.7	最大潮位差
12/19 18:40	74.1	↓-3.7	最大潮位差
12/19 18:50	70.4	↓-3.7	最大潮位差
12/19 19:00	66.7	↓-3.7	最大潮位差
12/19 19:10	63.0	↓-3.7	最大潮位差
12/19 19:20	59.4	↓-3.6
12/19 19:30	55.9	↓-3.5
12/19 19:40	52.4	↓-3.5
12/19 19:50	49.0	↓-3.4
12/19 20:00	45.7	↓-3.3
12/19 20:10	42.6	↓-3.1
12/19 20:20	39.6	↓-3.0
12/19 20:30	36.8	↓-2.8
12/19 20:40	34.1	↓-2.7
12/19 20:50	31.6	↓-2.5
12/19 21:00	29.3	↓-2.3
12/19 21:10	27.2	↓-2.1
12/19 21:20	25.4	↓-1.8
12/19 21:30	23.7	↓-1.7
12/19 21:40	22.2	↓-1.5
12/19 21:50	21.0	↓-1.2
12/19 22:00	20.0	↓-1.0
12/19 22:10	19.2	↓-0.8
12/19 22:20	18.6	↓-0.6
12/19 22:30	18.2	↓-0.4
12/19 22:40	18.1	↓-0.1	干潮
12/19 22:50	18.2	↑0.1
12/19 23:00	18.5	↑0.3
12/19 23:10	18.9	↑0.4
12/19 23:20	19.6	↑0.7
12/19 23:30	20.5	↑0.9
12/19 23:40	21.5	↑1.0
12/19 23:50	22.7	↑1.2