4 (金)	13:18	06:34	23:54	17:09
	67cm	39cm	92cm	61cm
中潮 出 05:23 入 16:57 出 14:32 入 00:20

コイセボイ（北海道）2052年10月4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
10/4 00:00	87.2	↓-0.9
10/4 00:10	86.2	↓-1.0
10/4 00:20	85.2	↓-1.0
10/4 00:30	84.0	↓-1.2
10/4 00:40	82.8	↓-1.2
10/4 00:50	81.4	↓-1.4
10/4 01:00	80.1	↓-1.3
10/4 01:10	78.6	↓-1.5
10/4 01:20	77.1	↓-1.5
10/4 01:30	75.5	↓-1.6
10/4 01:40	73.9	↓-1.6
10/4 01:50	72.3	↓-1.6
10/4 02:00	70.6	↓-1.7
10/4 02:10	68.9	↓-1.7
10/4 02:20	67.2	↓-1.7
10/4 02:30	65.5	↓-1.7
10/4 02:40	63.7	↓-1.8	最大潮位差
10/4 02:50	62.0	↓-1.7
10/4 03:00	60.3	↓-1.7
10/4 03:10	58.6	↓-1.7
10/4 03:20	56.9	↓-1.7
10/4 03:30	55.3	↓-1.6
10/4 03:40	53.7	↓-1.6
10/4 03:50	52.2	↓-1.5
10/4 04:00	50.7	↓-1.5
10/4 04:10	49.3	↓-1.4
10/4 04:20	48.0	↓-1.3
10/4 04:30	46.7	↓-1.3
10/4 04:40	45.6	↓-1.1
10/4 04:50	44.5	↓-1.1
10/4 05:00	43.5	↓-1.0
10/4 05:10	42.6	↓-0.9
10/4 05:20	41.7	↓-0.9
10/4 05:30	41.0	↓-0.7
10/4 05:40	40.4	↓-0.6
10/4 05:50	39.9	↓-0.5
10/4 06:00	39.5	↓-0.4
10/4 06:10	39.2	↓-0.3
10/4 06:20	39.0	↓-0.2
10/4 06:30	38.9	↓-0.1	干潮
10/4 06:40	39.0	↑0.1
10/4 06:50	39.1	↑0.1
10/4 07:00	39.3	↑0.2
10/4 07:10	39.6	↑0.3
10/4 07:20	40.0	↑0.4
10/4 07:30	40.5	↑0.5
10/4 07:40	41.1	↑0.6
10/4 07:50	41.7	↑0.6
10/4 08:00	42.5	↑0.8
10/4 08:10	43.3	↑0.8
10/4 08:20	44.1	↑0.8
10/4 08:30	45.0	↑0.9
10/4 08:40	46.0	↑1.0
10/4 08:50	47.0	↑1.0
10/4 09:00	48.0	↑1.0
10/4 09:10	49.1	↑1.1
10/4 09:20	50.2	↑1.1
10/4 09:30	51.2	↑1.0
10/4 09:40	52.3	↑1.1
10/4 09:50	53.4	↑1.1
10/4 10:00	54.5	↑1.1
10/4 10:10	55.6	↑1.1
10/4 10:20	56.6	↑1.0
10/4 10:30	57.6	↑1.0
10/4 10:40	58.6	↑1.0
10/4 10:50	59.6	↑1.0
10/4 11:00	60.5	↑0.9
10/4 11:10	61.3	↑0.8
10/4 11:20	62.1	↑0.8
10/4 11:30	62.9	↑0.8
10/4 11:40	63.5	↑0.6
10/4 11:50	64.2	↑0.7
10/4 12:00	64.7	↑0.5
10/4 12:10	65.2	↑0.5
10/4 12:20	65.6	↑0.4
10/4 12:30	65.9	↑0.3
10/4 12:40	66.2	↑0.3
10/4 12:50	66.4	↑0.2
10/4 13:00	66.6	↑0.2
10/4 13:10	66.6	0	満潮
10/4 13:20	66.6	0
10/4 13:30	66.6	0
10/4 13:40	66.5	↓-0.1
10/4 13:50	66.3	↓-0.2
10/4 14:00	66.1	↓-0.2
10/4 14:10	65.9	↓-0.2
10/4 14:20	65.6	↓-0.3
10/4 14:30	65.3	↓-0.3
10/4 14:40	64.9	↓-0.4
10/4 14:50	64.6	↓-0.3
10/4 15:00	64.2	↓-0.4
10/4 15:10	63.8	↓-0.4
10/4 15:20	63.4	↓-0.4
10/4 15:30	63.0	↓-0.4
10/4 15:40	62.7	↓-0.3
10/4 15:50	62.3	↓-0.4
10/4 16:00	62.0	↓-0.3
10/4 16:10	61.6	↓-0.4
10/4 16:20	61.4	↓-0.2
10/4 16:30	61.1	↓-0.3
10/4 16:40	61.0	↓-0.1
10/4 16:50	60.8	↓-0.2
10/4 17:00	60.7	↓-0.1	干潮
10/4 17:10	60.7	0
10/4 17:20	60.8	↑0.1
10/4 17:30	60.9	↑0.1
10/4 17:40	61.1	↑0.2
10/4 17:50	61.3	↑0.2
10/4 18:00	61.6	↑0.3
10/4 18:10	62.0	↑0.4
10/4 18:20	62.5	↑0.5
10/4 18:30	63.1	↑0.6
10/4 18:40	63.7	↑0.6
10/4 18:50	64.4	↑0.7
10/4 19:00	65.1	↑0.7
10/4 19:10	66.0	↑0.9
10/4 19:20	66.9	↑0.9
10/4 19:30	67.8	↑0.9
10/4 19:40	68.8	↑1.0
10/4 19:50	69.9	↑1.1
10/4 20:00	71.0	↑1.1
10/4 20:10	72.1	↑1.1
10/4 20:20	73.3	↑1.2
10/4 20:30	74.5	↑1.2
10/4 20:40	75.7	↑1.2
10/4 20:50	76.9	↑1.2
10/4 21:00	78.1	↑1.2
10/4 21:10	79.3	↑1.2
10/4 21:20	80.5	↑1.2
10/4 21:30	81.7	↑1.2
10/4 21:40	82.8	↑1.1
10/4 21:50	83.9	↑1.1
10/4 22:00	85.0	↑1.1
10/4 22:10	86.0	↑1.0
10/4 22:20	86.9	↑0.9
10/4 22:30	87.8	↑0.9
10/4 22:40	88.6	↑0.8
10/4 22:50	89.3	↑0.7
10/4 23:00	89.9	↑0.6
10/4 23:10	90.5	↑0.6
10/4 23:20	90.9	↑0.4
10/4 23:30	91.2	↑0.3
10/4 23:40	91.4	↑0.2
10/4 23:50	91.5	↑0.1	満潮