31 (水)	11:18	03:53	20:54	13:04
	63cm	41cm	88cm	63cm
小潮 出 05:56 入 16:14 出 23:36 入 12:39

コイセボイ（北海道）2029年10月31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
10/31 00:00	63.4	↓-1.8	最大潮位差
10/31 00:10	61.7	↓-1.7
10/31 00:20	59.9	↓-1.8	最大潮位差
10/31 00:30	58.3	↓-1.6
10/31 00:40	56.6	↓-1.7
10/31 00:50	55.1	↓-1.5
10/31 01:00	53.5	↓-1.6
10/31 01:10	52.1	↓-1.4
10/31 01:20	50.7	↓-1.4
10/31 01:30	49.4	↓-1.3
10/31 01:40	48.1	↓-1.3
10/31 01:50	46.9	↓-1.2
10/31 02:00	45.9	↓-1.0
10/31 02:10	44.9	↓-1.0
10/31 02:20	44.0	↓-0.9
10/31 02:30	43.2	↓-0.8
10/31 02:40	42.4	↓-0.8
10/31 02:50	41.8	↓-0.6
10/31 03:00	41.3	↓-0.5
10/31 03:10	40.9	↓-0.4
10/31 03:20	40.5	↓-0.4
10/31 03:30	40.3	↓-0.2
10/31 03:40	40.1	↓-0.2
10/31 03:50	40.1	0	干潮
10/31 04:00	40.1	0
10/31 04:10	40.2	↑0.1
10/31 04:20	40.4	↑0.2
10/31 04:30	40.7	↑0.3
10/31 04:40	41.0	↑0.3
10/31 04:50	41.4	↑0.4
10/31 05:00	41.9	↑0.5
10/31 05:10	42.5	↑0.6
10/31 05:20	43.1	↑0.6
10/31 05:30	43.7	↑0.6
10/31 05:40	44.4	↑0.7
10/31 05:50	45.1	↑0.7
10/31 06:00	45.9	↑0.8
10/31 06:10	46.7	↑0.8
10/31 06:20	47.5	↑0.8
10/31 06:30	48.3	↑0.8
10/31 06:40	49.2	↑0.9
10/31 06:50	50.0	↑0.8
10/31 07:00	50.9	↑0.9
10/31 07:10	51.7	↑0.8
10/31 07:20	52.5	↑0.8
10/31 07:30	53.3	↑0.8
10/31 07:40	54.1	↑0.8
10/31 07:50	54.9	↑0.8
10/31 08:00	55.7	↑0.8
10/31 08:10	56.4	↑0.7
10/31 08:20	57.1	↑0.7
10/31 08:30	57.7	↑0.6
10/31 08:40	58.3	↑0.6
10/31 08:50	58.9	↑0.6
10/31 09:00	59.4	↑0.5
10/31 09:10	59.9	↑0.5
10/31 09:20	60.4	↑0.5
10/31 09:30	60.8	↑0.4
10/31 09:40	61.1	↑0.3
10/31 09:50	61.4	↑0.3
10/31 10:00	61.7	↑0.3
10/31 10:10	61.9	↑0.2
10/31 10:20	62.1	↑0.2
10/31 10:30	62.3	↑0.2
10/31 10:40	62.4	↑0.1
10/31 10:50	62.5	↑0.1
10/31 11:00	62.5	0
10/31 11:10	62.5	0	満潮
10/31 11:20	62.6	↑0.1
10/31 11:30	62.5	↓-0.1
10/31 11:40	62.5	0
10/31 11:50	62.5	0
10/31 12:00	62.4	↓-0.1
10/31 12:10	62.4	0
10/31 12:20	62.3	↓-0.1
10/31 12:30	62.2	↓-0.1
10/31 12:40	62.2	0
10/31 12:50	62.2	0
10/31 13:00	62.2	0	干潮
10/31 13:10	62.2	0
10/31 13:20	62.2	0
10/31 13:30	62.2	0
10/31 13:40	62.3	↑0.1
10/31 13:50	62.5	↑0.2
10/31 14:00	62.6	↑0.1
10/31 14:10	62.8	↑0.2
10/31 14:20	63.0	↑0.2
10/31 14:30	63.3	↑0.3
10/31 14:40	63.6	↑0.3
10/31 14:50	64.0	↑0.4
10/31 15:00	64.4	↑0.4
10/31 15:10	64.9	↑0.5
10/31 15:20	65.4	↑0.5
10/31 15:30	65.9	↑0.5
10/31 15:40	66.5	↑0.6
10/31 15:50	67.1	↑0.6
10/31 16:00	67.8	↑0.7
10/31 16:10	68.5	↑0.7
10/31 16:20	69.3	↑0.8
10/31 16:30	70.0	↑0.7
10/31 16:40	70.9	↑0.9
10/31 16:50	71.7	↑0.8
10/31 17:00	72.6	↑0.9
10/31 17:10	73.4	↑0.8
10/31 17:20	74.3	↑0.9
10/31 17:30	75.2	↑0.9
10/31 17:40	76.2	↑1.0
10/31 17:50	77.1	↑0.9
10/31 18:00	78.0	↑0.9
10/31 18:10	78.9	↑0.9
10/31 18:20	79.7	↑0.8
10/31 18:30	80.6	↑0.9
10/31 18:40	81.4	↑0.8
10/31 18:50	82.2	↑0.8
10/31 19:00	83.0	↑0.8
10/31 19:10	83.7	↑0.7
10/31 19:20	84.4	↑0.7
10/31 19:30	85.0	↑0.6
10/31 19:40	85.6	↑0.6
10/31 19:50	86.1	↑0.5
10/31 20:00	86.6	↑0.5
10/31 20:10	86.9	↑0.3
10/31 20:20	87.2	↑0.3
10/31 20:30	87.5	↑0.3
10/31 20:40	87.6	↑0.1
10/31 20:50	87.7	↑0.1	満潮
10/31 21:00	87.7	0
10/31 21:10	87.6	↓-0.1
10/31 21:20	87.4	↓-0.2
10/31 21:30	87.1	↓-0.3
10/31 21:40	86.8	↓-0.3
10/31 21:50	86.3	↓-0.5
10/31 22:00	85.8	↓-0.5
10/31 22:10	85.2	↓-0.6
10/31 22:20	84.5	↓-0.7
10/31 22:30	83.7	↓-0.8
10/31 22:40	82.9	↓-0.8
10/31 22:50	82.0	↓-0.9
10/31 23:00	81.0	↓-1.0
10/31 23:10	79.9	↓-1.1
10/31 23:20	78.8	↓-1.1
10/31 23:30	77.7	↓-1.1
10/31 23:40	76.4	↓-1.3
10/31 23:50	75.2	↓-1.2