10 (月)	01:54	08:18	14:43	20:25
	80cm	26cm	81cm	41cm
出 04:48 入 17:59 出 04:01 入 17:00

コイセボイ（北海道）2051年04月10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
4/10 00:00	69.4	↑1.5
4/10 00:10	70.9	↑1.5
4/10 00:20	72.3	↑1.4
4/10 00:30	73.6	↑1.3
4/10 00:40	74.8	↑1.2
4/10 00:50	75.9	↑1.1
4/10 01:00	76.8	↑0.9
4/10 01:10	77.6	↑0.8
4/10 01:20	78.2	↑0.6
4/10 01:30	78.6	↑0.4
4/10 01:40	78.9	↑0.3
4/10 01:50	79.1	↑0.2	満潮
4/10 02:00	79.0	↓-0.1
4/10 02:10	78.8	↓-0.2
4/10 02:20	78.4	↓-0.4
4/10 02:30	77.9	↓-0.5
4/10 02:40	77.2	↓-0.7
4/10 02:50	76.3	↓-0.9
4/10 03:00	75.2	↓-1.1
4/10 03:10	74.0	↓-1.2
4/10 03:20	72.7	↓-1.3
4/10 03:30	71.2	↓-1.5
4/10 03:40	69.6	↓-1.6
4/10 03:50	67.9	↓-1.7
4/10 04:00	66.1	↓-1.8
4/10 04:10	64.1	↓-2.0
4/10 04:20	62.1	↓-2.0
4/10 04:30	60.0	↓-2.1
4/10 04:40	57.9	↓-2.1
4/10 04:50	55.7	↓-2.2
4/10 05:00	53.5	↓-2.2
4/10 05:10	51.3	↓-2.2
4/10 05:20	49.1	↓-2.2
4/10 05:30	46.9	↓-2.2
4/10 05:40	44.7	↓-2.2
4/10 05:50	42.6	↓-2.1
4/10 06:00	40.6	↓-2.0
4/10 06:10	38.6	↓-2.0
4/10 06:20	36.7	↓-1.9
4/10 06:30	34.9	↓-1.8
4/10 06:40	33.3	↓-1.6
4/10 06:50	31.7	↓-1.6
4/10 07:00	30.3	↓-1.4
4/10 07:10	29.1	↓-1.2
4/10 07:20	28.0	↓-1.1
4/10 07:30	27.1	↓-0.9
4/10 07:40	26.3	↓-0.8
4/10 07:50	25.7	↓-0.6
4/10 08:00	25.3	↓-0.4
4/10 08:10	25.1	↓-0.2	干潮
4/10 08:20	25.1	0
4/10 08:30	25.2	↑0.1
4/10 08:40	25.6	↑0.4
4/10 08:50	26.1	↑0.5
4/10 09:00	26.8	↑0.7
4/10 09:10	27.7	↑0.9
4/10 09:20	28.7	↑1.0
4/10 09:30	29.9	↑1.2
4/10 09:40	31.3	↑1.4
4/10 09:50	32.8	↑1.5
4/10 10:00	34.4	↑1.6
4/10 10:10	36.2	↑1.8
4/10 10:20	38.1	↑1.9
4/10 10:30	40.1	↑2.0
4/10 10:40	42.1	↑2.0
4/10 10:50	44.2	↑2.1
4/10 11:00	46.4	↑2.2
4/10 11:10	48.7	↑2.3	最大潮位差
4/10 11:20	50.9	↑2.2
4/10 11:30	53.2	↑2.3	最大潮位差
4/10 11:40	55.4	↑2.2
4/10 11:50	57.7	↑2.3	最大潮位差
4/10 12:00	59.9	↑2.2
4/10 12:10	62.0	↑2.1
4/10 12:20	64.1	↑2.1
4/10 12:30	66.1	↑2.0
4/10 12:40	68.1	↑2.0
4/10 12:50	69.9	↑1.8
4/10 13:00	71.6	↑1.7
4/10 13:10	73.2	↑1.6
4/10 13:20	74.6	↑1.4
4/10 13:30	75.9	↑1.3
4/10 13:40	77.1	↑1.2
4/10 13:50	78.0	↑0.9
4/10 14:00	78.9	↑0.9
4/10 14:10	79.5	↑0.6
4/10 14:20	80.0	↑0.5
4/10 14:30	80.3	↑0.3
4/10 14:40	80.4	↑0.1	満潮
4/10 14:50	80.4	0
4/10 15:00	80.1	↓-0.3
4/10 15:10	79.8	↓-0.3
4/10 15:20	79.2	↓-0.6
4/10 15:30	78.5	↓-0.7
4/10 15:40	77.6	↓-0.9
4/10 15:50	76.6	↓-1.0
4/10 16:00	75.5	↓-1.1
4/10 16:10	74.2	↓-1.3
4/10 16:20	72.8	↓-1.4
4/10 16:30	71.3	↓-1.5
4/10 16:40	69.8	↓-1.5
4/10 16:50	68.1	↓-1.7
4/10 17:00	66.4	↓-1.7
4/10 17:10	64.7	↓-1.7
4/10 17:20	62.9	↓-1.8
4/10 17:30	61.1	↓-1.8
4/10 17:40	59.3	↓-1.8
4/10 17:50	57.5	↓-1.8
4/10 18:00	55.7	↓-1.8
4/10 18:10	54.0	↓-1.7
4/10 18:20	52.3	↓-1.7
4/10 18:30	50.7	↓-1.6
4/10 18:40	49.1	↓-1.6
4/10 18:50	47.7	↓-1.4
4/10 19:00	46.4	↓-1.3
4/10 19:10	45.2	↓-1.2
4/10 19:20	44.1	↓-1.1
4/10 19:30	43.2	↓-0.9
4/10 19:40	42.4	↓-0.8
4/10 19:50	41.8	↓-0.6
4/10 20:00	41.3	↓-0.5
4/10 20:10	41.0	↓-0.3
4/10 20:20	40.8	↓-0.2	干潮
4/10 20:30	40.9	↑0.1
4/10 20:40	41.1	↑0.2
4/10 20:50	41.4	↑0.3
4/10 21:00	42.0	↑0.6
4/10 21:10	42.7	↑0.7
4/10 21:20	43.5	↑0.8
4/10 21:30	44.5	↑1.0
4/10 21:40	45.7	↑1.2
4/10 21:50	47.0	↑1.3
4/10 22:00	48.4	↑1.4
4/10 22:10	50.0	↑1.6
4/10 22:20	51.6	↑1.6
4/10 22:30	53.4	↑1.8
4/10 22:40	55.2	↑1.8
4/10 22:50	57.1	↑1.9
4/10 23:00	59.0	↑1.9
4/10 23:10	61.0	↑2.0
4/10 23:20	63.1	↑2.1
4/10 23:30	65.1	↑2.0
4/10 23:40	67.1	↑2.0
4/10 23:50	69.1	↑2.0