13 (木)	10:19	03:41	22:28	16:32
	81cm	52cm	77cm	59cm
長潮 出 06:48 入 15:44 出 12:51 入 00:50

コイセボイ（北海道）2040年12月13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
12/13 00:00	70.2	↓-1.3	最大潮位差
12/13 00:10	68.9	↓-1.3	最大潮位差
12/13 00:20	67.6	↓-1.3	最大潮位差
12/13 00:30	66.4	↓-1.2
12/13 00:40	65.1	↓-1.3	最大潮位差
12/13 00:50	63.9	↓-1.2
12/13 01:00	62.7	↓-1.2
12/13 01:10	61.5	↓-1.2
12/13 01:20	60.4	↓-1.1
12/13 01:30	59.3	↓-1.1
12/13 01:40	58.3	↓-1.0
12/13 01:50	57.3	↓-1.0
12/13 02:00	56.4	↓-0.9
12/13 02:10	55.5	↓-0.9
12/13 02:20	54.8	↓-0.7
12/13 02:30	54.1	↓-0.7
12/13 02:40	53.5	↓-0.6
12/13 02:50	53.0	↓-0.5
12/13 03:00	52.6	↓-0.4
12/13 03:10	52.2	↓-0.4
12/13 03:20	52.0	↓-0.2
12/13 03:30	51.8	↓-0.2
12/13 03:40	51.8	0	干潮
12/13 03:50	51.8	0
12/13 04:00	52.0	↑0.2
12/13 04:10	52.2	↑0.2
12/13 04:20	52.5	↑0.3
12/13 04:30	52.9	↑0.4
12/13 04:40	53.4	↑0.5
12/13 04:50	54.0	↑0.6
12/13 05:00	54.6	↑0.6
12/13 05:10	55.4	↑0.8
12/13 05:20	56.2	↑0.8
12/13 05:30	57.0	↑0.8
12/13 05:40	58.0	↑1.0
12/13 05:50	58.9	↑0.9
12/13 06:00	60.0	↑1.1
12/13 06:10	61.0	↑1.0
12/13 06:20	62.1	↑1.1
12/13 06:30	63.2	↑1.1
12/13 06:40	64.4	↑1.2
12/13 06:50	65.5	↑1.1
12/13 07:00	66.6	↑1.1
12/13 07:10	67.8	↑1.2
12/13 07:20	68.9	↑1.1
12/13 07:30	70.0	↑1.1
12/13 07:40	71.1	↑1.1
12/13 07:50	72.2	↑1.1
12/13 08:00	73.2	↑1.0
12/13 08:10	74.2	↑1.0
12/13 08:20	75.1	↑0.9
12/13 08:30	76.0	↑0.9
12/13 08:40	76.8	↑0.8
12/13 08:50	77.6	↑0.8
12/13 09:00	78.3	↑0.7
12/13 09:10	78.9	↑0.6
12/13 09:20	79.4	↑0.5
12/13 09:30	79.8	↑0.4
12/13 09:40	80.2	↑0.4
12/13 09:50	80.5	↑0.3
12/13 10:00	80.7	↑0.2
12/13 10:10	80.8	↑0.1	満潮
12/13 10:20	80.8	0
12/13 10:30	80.8	0
12/13 10:40	80.6	↓-0.2
12/13 10:50	80.4	↓-0.2
12/13 11:00	80.1	↓-0.3
12/13 11:10	79.7	↓-0.4
12/13 11:20	79.2	↓-0.5
12/13 11:30	78.7	↓-0.5
12/13 11:40	78.1	↓-0.6
12/13 11:50	77.5	↓-0.6
12/13 12:00	76.8	↓-0.7
12/13 12:10	76.0	↓-0.8
12/13 12:20	75.2	↓-0.8
12/13 12:30	74.3	↓-0.9
12/13 12:40	73.5	↓-0.8
12/13 12:50	72.5	↓-1.0
12/13 13:00	71.6	↓-0.9
12/13 13:10	70.7	↓-0.9
12/13 13:20	69.7	↓-1.0
12/13 13:30	68.8	↓-0.9
12/13 13:40	67.8	↓-1.0
12/13 13:50	66.9	↓-0.9
12/13 14:00	66.0	↓-0.9
12/13 14:10	65.1	↓-0.9
12/13 14:20	64.3	↓-0.8
12/13 14:30	63.5	↓-0.8
12/13 14:40	62.7	↓-0.8
12/13 14:50	62.0	↓-0.7
12/13 15:00	61.3	↓-0.7
12/13 15:10	60.7	↓-0.6
12/13 15:20	60.1	↓-0.6
12/13 15:30	59.6	↓-0.5
12/13 15:40	59.2	↓-0.4
12/13 15:50	58.9	↓-0.3
12/13 16:00	58.6	↓-0.3
12/13 16:10	58.4	↓-0.2
12/13 16:20	58.3	↓-0.1
12/13 16:30	58.2	↓-0.1	干潮
12/13 16:40	58.3	↑0.1
12/13 16:50	58.4	↑0.1
12/13 17:00	58.5	↑0.1
12/13 17:10	58.8	↑0.3
12/13 17:20	59.1	↑0.3
12/13 17:30	59.5	↑0.4
12/13 17:40	59.9	↑0.4
12/13 17:50	60.4	↑0.5
12/13 18:00	61.0	↑0.6
12/13 18:10	61.6	↑0.6
12/13 18:20	62.3	↑0.7
12/13 18:30	63.0	↑0.7
12/13 18:40	63.7	↑0.7
12/13 18:50	64.5	↑0.8
12/13 19:00	65.3	↑0.8
12/13 19:10	66.1	↑0.8
12/13 19:20	66.9	↑0.8
12/13 19:30	67.7	↑0.8
12/13 19:40	68.5	↑0.8
12/13 19:50	69.4	↑0.9
12/13 20:00	70.2	↑0.8
12/13 20:10	70.9	↑0.7
12/13 20:20	71.7	↑0.8
12/13 20:30	72.4	↑0.7
12/13 20:40	73.1	↑0.7
12/13 20:50	73.8	↑0.7
12/13 21:00	74.4	↑0.6
12/13 21:10	74.9	↑0.5
12/13 21:20	75.4	↑0.5
12/13 21:30	75.8	↑0.4
12/13 21:40	76.2	↑0.4
12/13 21:50	76.5	↑0.3
12/13 22:00	76.7	↑0.2
12/13 22:10	76.9	↑0.2
12/13 22:20	77.0	↑0.1	満潮
12/13 22:30	77.0	0
12/13 22:40	76.9	↓-0.1
12/13 22:50	76.8	↓-0.1
12/13 23:00	76.6	↓-0.2
12/13 23:10	76.3	↓-0.3
12/13 23:20	75.9	↓-0.4
12/13 23:30	75.5	↓-0.4
12/13 23:40	75.1	↓-0.4
12/13 23:50	74.5	↓-0.6