20 (火)	13:31	06:45	-	17:43
	69cm	37cm	-	61cm
中潮 出 05:42 入 16:30 出 15:13 入 01:20

コイセボイ（北海道）2037年10月20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
10/20 00:00	88.3	↓-0.8
10/20 00:10	87.4	↓-0.9
10/20 00:20	86.5	↓-0.9
10/20 00:30	85.4	↓-1.1
10/20 00:40	84.3	↓-1.1
10/20 00:50	83.1	↓-1.2
10/20 01:00	81.8	↓-1.3
10/20 01:10	80.4	↓-1.4
10/20 01:20	78.9	↓-1.5
10/20 01:30	77.4	↓-1.5
10/20 01:40	75.8	↓-1.6
10/20 01:50	74.1	↓-1.7
10/20 02:00	72.4	↓-1.7
10/20 02:10	70.7	↓-1.7
10/20 02:20	68.9	↓-1.8	最大潮位差
10/20 02:30	67.1	↓-1.8	最大潮位差
10/20 02:40	65.3	↓-1.8	最大潮位差
10/20 02:50	63.5	↓-1.8	最大潮位差
10/20 03:00	61.7	↓-1.8	最大潮位差
10/20 03:10	59.9	↓-1.8	最大潮位差
10/20 03:20	58.1	↓-1.8	最大潮位差
10/20 03:30	56.3	↓-1.8	最大潮位差
10/20 03:40	54.6	↓-1.7
10/20 03:50	52.9	↓-1.7
10/20 04:00	51.2	↓-1.7
10/20 04:10	49.7	↓-1.5
10/20 04:20	48.1	↓-1.6
10/20 04:30	46.7	↓-1.4
10/20 04:40	45.3	↓-1.4
10/20 04:50	44.0	↓-1.3
10/20 05:00	42.8	↓-1.2
10/20 05:10	41.7	↓-1.1
10/20 05:20	40.7	↓-1.0
10/20 05:30	39.8	↓-0.9
10/20 05:40	39.0	↓-0.8
10/20 05:50	38.3	↓-0.7
10/20 06:00	37.8	↓-0.5
10/20 06:10	37.3	↓-0.5
10/20 06:20	37.0	↓-0.3
10/20 06:30	36.8	↓-0.2
10/20 06:40	36.7	↓-0.1	干潮
10/20 06:50	36.7	0
10/20 07:00	36.8	↑0.1
10/20 07:10	37.0	↑0.2
10/20 07:20	37.4	↑0.4
10/20 07:30	37.8	↑0.4
10/20 07:40	38.4	↑0.6
10/20 07:50	39.0	↑0.6
10/20 08:00	39.7	↑0.7
10/20 08:10	40.5	↑0.8
10/20 08:20	41.4	↑0.9
10/20 08:30	42.4	↑1.0
10/20 08:40	43.4	↑1.0
10/20 08:50	44.5	↑1.1
10/20 09:00	45.7	↑1.2
10/20 09:10	46.9	↑1.2
10/20 09:20	48.1	↑1.2
10/20 09:30	49.3	↑1.2
10/20 09:40	50.6	↑1.3
10/20 09:50	51.8	↑1.2
10/20 10:00	53.1	↑1.3
10/20 10:10	54.4	↑1.3
10/20 10:20	55.6	↑1.2
10/20 10:30	56.8	↑1.2
10/20 10:40	58.0	↑1.2
10/20 10:50	59.2	↑1.2
10/20 11:00	60.3	↑1.1
10/20 11:10	61.4	↑1.1
10/20 11:20	62.4	↑1.0
10/20 11:30	63.4	↑1.0
10/20 11:40	64.2	↑0.8
10/20 11:50	65.1	↑0.9
10/20 12:00	65.8	↑0.7
10/20 12:10	66.5	↑0.7
10/20 12:20	67.1	↑0.6
10/20 12:30	67.6	↑0.5
10/20 12:40	68.0	↑0.4
10/20 12:50	68.4	↑0.4
10/20 13:00	68.6	↑0.2
10/20 13:10	68.8	↑0.2
10/20 13:20	68.9	↑0.1
10/20 13:30	69.0	↑0.1	満潮
10/20 13:40	68.9	↓-0.1
10/20 13:50	68.8	↓-0.1
10/20 14:00	68.7	↓-0.1
10/20 14:10	68.4	↓-0.3
10/20 14:20	68.1	↓-0.3
10/20 14:30	67.8	↓-0.3
10/20 14:40	67.4	↓-0.4
10/20 14:50	67.0	↓-0.4
10/20 15:00	66.5	↓-0.5
10/20 15:10	66.0	↓-0.5
10/20 15:20	65.5	↓-0.5
10/20 15:30	65.0	↓-0.5
10/20 15:40	64.5	↓-0.5
10/20 15:50	63.9	↓-0.6
10/20 16:00	63.4	↓-0.5
10/20 16:10	62.9	↓-0.5
10/20 16:20	62.5	↓-0.4
10/20 16:30	62.0	↓-0.5
10/20 16:40	61.6	↓-0.4
10/20 16:50	61.3	↓-0.3
10/20 17:00	61.0	↓-0.3
10/20 17:10	60.7	↓-0.3
10/20 17:20	60.5	↓-0.2
10/20 17:30	60.4	↓-0.1
10/20 17:40	60.3	↓-0.1	干潮
10/20 17:50	60.4	↑0.1
10/20 18:00	60.5	↑0.1
10/20 18:10	60.6	↑0.1
10/20 18:20	60.9	↑0.3
10/20 18:30	61.2	↑0.3
10/20 18:40	61.7	↑0.5
10/20 18:50	62.2	↑0.5
10/20 19:00	62.7	↑0.5
10/20 19:10	63.4	↑0.7
10/20 19:20	64.2	↑0.8
10/20 19:30	65.0	↑0.8
10/20 19:40	65.9	↑0.9
10/20 19:50	66.8	↑0.9
10/20 20:00	67.8	↑1.0
10/20 20:10	68.9	↑1.1
10/20 20:20	70.0	↑1.1
10/20 20:30	71.2	↑1.2
10/20 20:40	72.3	↑1.1
10/20 20:50	73.6	↑1.3
10/20 21:00	74.8	↑1.2
10/20 21:10	76.1	↑1.3
10/20 21:20	77.3	↑1.2
10/20 21:30	78.6	↑1.3
10/20 21:40	79.8	↑1.2
10/20 21:50	81.0	↑1.2
10/20 22:00	82.2	↑1.2
10/20 22:10	83.3	↑1.1
10/20 22:20	84.4	↑1.1
10/20 22:30	85.4	↑1.0
10/20 22:40	86.4	↑1.0
10/20 22:50	87.3	↑0.9
10/20 23:00	88.1	↑0.8
10/20 23:10	88.8	↑0.7
10/20 23:20	89.4	↑0.6
10/20 23:30	89.9	↑0.5
10/20 23:40	90.4	↑0.5
10/20 23:50	90.7	↑0.3