12 (水)	09:47	03:03	20:36	14:14
	73cm	45cm	86cm	65cm
小潮 出 06:47 入 15:44 出 12:30 入 -

コイセボイ（北海道）2040年12月12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
12/12 00:00	61.4	↓-1.7	最大潮位差
12/12 00:10	59.8	↓-1.6
12/12 00:20	58.2	↓-1.6
12/12 00:30	56.6	↓-1.6
12/12 00:40	55.2	↓-1.4
12/12 00:50	53.8	↓-1.4
12/12 01:00	52.5	↓-1.3
12/12 01:10	51.2	↓-1.3
12/12 01:20	50.1	↓-1.1
12/12 01:30	49.1	↓-1.0
12/12 01:40	48.1	↓-1.0
12/12 01:50	47.3	↓-0.8
12/12 02:00	46.5	↓-0.8
12/12 02:10	45.9	↓-0.6
12/12 02:20	45.4	↓-0.5
12/12 02:30	45.0	↓-0.4
12/12 02:40	44.7	↓-0.3
12/12 02:50	44.5	↓-0.2
12/12 03:00	44.4	↓-0.1	干潮
12/12 03:10	44.4	0
12/12 03:20	44.6	↑0.2
12/12 03:30	44.8	↑0.2
12/12 03:40	45.1	↑0.3
12/12 03:50	45.6	↑0.5
12/12 04:00	46.1	↑0.5
12/12 04:10	46.7	↑0.6
12/12 04:20	47.4	↑0.7
12/12 04:30	48.1	↑0.7
12/12 04:40	48.9	↑0.8
12/12 04:50	49.8	↑0.9
12/12 05:00	50.8	↑1.0
12/12 05:10	51.7	↑0.9
12/12 05:20	52.8	↑1.1
12/12 05:30	53.8	↑1.0
12/12 05:40	54.9	↑1.1
12/12 05:50	56.0	↑1.1
12/12 06:00	57.1	↑1.1
12/12 06:10	58.2	↑1.1
12/12 06:20	59.4	↑1.2
12/12 06:30	60.5	↑1.1
12/12 06:40	61.5	↑1.0
12/12 06:50	62.6	↑1.1
12/12 07:00	63.6	↑1.0
12/12 07:10	64.6	↑1.0
12/12 07:20	65.6	↑1.0
12/12 07:30	66.5	↑0.9
12/12 07:40	67.4	↑0.9
12/12 07:50	68.2	↑0.8
12/12 08:00	68.9	↑0.7
12/12 08:10	69.6	↑0.7
12/12 08:20	70.2	↑0.6
12/12 08:30	70.8	↑0.6
12/12 08:40	71.2	↑0.4
12/12 08:50	71.7	↑0.5
12/12 09:00	72.0	↑0.3
12/12 09:10	72.3	↑0.3
12/12 09:20	72.5	↑0.2
12/12 09:30	72.6	↑0.1
12/12 09:40	72.7	↑0.1	満潮
12/12 09:50	72.7	0
12/12 10:00	72.6	↓-0.1
12/12 10:10	72.5	↓-0.1
12/12 10:20	72.3	↓-0.2
12/12 10:30	72.1	↓-0.2
12/12 10:40	71.8	↓-0.3
12/12 10:50	71.5	↓-0.3
12/12 11:00	71.2	↓-0.3
12/12 11:10	70.8	↓-0.4
12/12 11:20	70.4	↓-0.4
12/12 11:30	69.9	↓-0.5
12/12 11:40	69.5	↓-0.4
12/12 11:50	69.0	↓-0.5
12/12 12:00	68.6	↓-0.4
12/12 12:10	68.1	↓-0.5
12/12 12:20	67.6	↓-0.5
12/12 12:30	67.2	↓-0.4
12/12 12:40	66.8	↓-0.4
12/12 12:50	66.4	↓-0.4
12/12 13:00	66.0	↓-0.4
12/12 13:10	65.7	↓-0.3
12/12 13:20	65.4	↓-0.3
12/12 13:30	65.1	↓-0.3
12/12 13:40	64.9	↓-0.2
12/12 13:50	64.8	↓-0.1
12/12 14:00	64.7	↓-0.1
12/12 14:10	64.6	↓-0.1	干潮
12/12 14:20	64.6	0
12/12 14:30	64.7	↑0.1
12/12 14:40	64.8	↑0.1
12/12 14:50	65.0	↑0.2
12/12 15:00	65.3	↑0.3
12/12 15:10	65.6	↑0.3
12/12 15:20	66.0	↑0.4
12/12 15:30	66.4	↑0.4
12/12 15:40	66.9	↑0.5
12/12 15:50	67.4	↑0.5
12/12 16:00	68.0	↑0.6
12/12 16:10	68.7	↑0.7
12/12 16:20	69.4	↑0.7
12/12 16:30	70.1	↑0.7
12/12 16:40	70.9	↑0.8
12/12 16:50	71.7	↑0.8
12/12 17:00	72.5	↑0.8
12/12 17:10	73.4	↑0.9
12/12 17:20	74.3	↑0.9
12/12 17:30	75.1	↑0.8
12/12 17:40	76.0	↑0.9
12/12 17:50	76.9	↑0.9
12/12 18:00	77.8	↑0.9
12/12 18:10	78.6	↑0.8
12/12 18:20	79.5	↑0.9
12/12 18:30	80.3	↑0.8
12/12 18:40	81.1	↑0.8
12/12 18:50	81.8	↑0.7
12/12 19:00	82.5	↑0.7
12/12 19:10	83.1	↑0.6
12/12 19:20	83.7	↑0.6
12/12 19:30	84.3	↑0.6
12/12 19:40	84.7	↑0.4
12/12 19:50	85.1	↑0.4
12/12 20:00	85.4	↑0.3
12/12 20:10	85.7	↑0.3
12/12 20:20	85.9	↑0.2
12/12 20:30	85.9	0	満潮
12/12 20:40	85.9	0
12/12 20:50	85.9	0
12/12 21:00	85.7	↓-0.2
12/12 21:10	85.4	↓-0.3
12/12 21:20	85.1	↓-0.3
12/12 21:30	84.7	↓-0.4
12/12 21:40	84.2	↓-0.5
12/12 21:50	83.6	↓-0.6
12/12 22:00	82.9	↓-0.7
12/12 22:10	82.1	↓-0.8
12/12 22:20	81.3	↓-0.8
12/12 22:30	80.4	↓-0.9
12/12 22:40	79.5	↓-0.9
12/12 22:50	78.5	↓-1.0
12/12 23:00	77.4	↓-1.1
12/12 23:10	76.3	↓-1.1
12/12 23:20	75.1	↓-1.2
12/12 23:30	73.9	↓-1.2
12/12 23:40	72.7	↓-1.2
12/12 23:50	71.5	↓-1.2