12 (火)	09:43	02:48	21:57	16:27
	87cm	52cm	73cm	58cm
長潮 出 06:46 入 15:44 出 12:02 入 -

コイセボイ（北海道）2051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	62.9	↓-1.2
12/12 00:10	61.8	↓-1.1
12/12 00:20	60.7	↓-1.1
12/12 00:30	59.6	↓-1.1
12/12 00:40	58.6	↓-1.0
12/12 00:50	57.6	↓-1.0
12/12 01:00	56.7	↓-0.9
12/12 01:10	55.8	↓-0.9
12/12 01:20	55.0	↓-0.8
12/12 01:30	54.3	↓-0.7
12/12 01:40	53.6	↓-0.7
12/12 01:50	53.0	↓-0.6
12/12 02:00	52.5	↓-0.5
12/12 02:10	52.1	↓-0.4
12/12 02:20	51.8	↓-0.3
12/12 02:30	51.6	↓-0.2
12/12 02:40	51.5	↓-0.1	干潮
12/12 02:50	51.5	0
12/12 03:00	51.6	↑0.1
12/12 03:10	51.7	↑0.1
12/12 03:20	52.0	↑0.3
12/12 03:30	52.4	↑0.4
12/12 03:40	52.8	↑0.4
12/12 03:50	53.4	↑0.6
12/12 04:00	54.1	↑0.7
12/12 04:10	54.8	↑0.7
12/12 04:20	55.6	↑0.8
12/12 04:30	56.5	↑0.9
12/12 04:40	57.5	↑1.0
12/12 04:50	58.5	↑1.0
12/12 05:00	59.6	↑1.1
12/12 05:10	60.8	↑1.2
12/12 05:20	62.0	↑1.2
12/12 05:30	63.2	↑1.2
12/12 05:40	64.5	↑1.3
12/12 05:50	65.8	↑1.3
12/12 06:00	67.1	↑1.3
12/12 06:10	68.4	↑1.3
12/12 06:20	69.8	↑1.4	最大潮位差
12/12 06:30	71.1	↑1.3
12/12 06:40	72.4	↑1.3
12/12 06:50	73.7	↑1.3
12/12 07:00	75.0	↑1.3
12/12 07:10	76.2	↑1.2
12/12 07:20	77.4	↑1.2
12/12 07:30	78.5	↑1.1
12/12 07:40	79.6	↑1.1
12/12 07:50	80.6	↑1.0
12/12 08:00	81.5	↑0.9
12/12 08:10	82.4	↑0.9
12/12 08:20	83.2	↑0.8
12/12 08:30	83.9	↑0.7
12/12 08:40	84.6	↑0.7
12/12 08:50	85.1	↑0.5
12/12 09:00	85.6	↑0.5
12/12 09:10	85.9	↑0.3
12/12 09:20	86.2	↑0.3
12/12 09:30	86.3	↑0.1
12/12 09:40	86.4	↑0.1	満潮
12/12 09:50	86.4	0
12/12 10:00	86.2	↓-0.2
12/12 10:10	86.0	↓-0.2
12/12 10:20	85.7	↓-0.3
12/12 10:30	85.3	↓-0.4
12/12 10:40	84.8	↓-0.5
12/12 10:50	84.2	↓-0.6
12/12 11:00	83.6	↓-0.6
12/12 11:10	82.8	↓-0.8
12/12 11:20	82.0	↓-0.8
12/12 11:30	81.2	↓-0.8
12/12 11:40	80.3	↓-0.9
12/12 11:50	79.3	↓-1.0
12/12 12:00	78.3	↓-1.0
12/12 12:10	77.2	↓-1.1
12/12 12:20	76.1	↓-1.1
12/12 12:30	75.0	↓-1.1
12/12 12:40	73.9	↓-1.1
12/12 12:50	72.8	↓-1.1
12/12 13:00	71.6	↓-1.2
12/12 13:10	70.5	↓-1.1
12/12 13:20	69.4	↓-1.1
12/12 13:30	68.3	↓-1.1
12/12 13:40	67.2	↓-1.1
12/12 13:50	66.1	↓-1.1
12/12 14:00	65.1	↓-1.0
12/12 14:10	64.1	↓-1.0
12/12 14:20	63.2	↓-0.9
12/12 14:30	62.3	↓-0.9
12/12 14:40	61.5	↓-0.8
12/12 14:50	60.8	↓-0.7
12/12 15:00	60.1	↓-0.7
12/12 15:10	59.5	↓-0.6
12/12 15:20	58.9	↓-0.6
12/12 15:30	58.4	↓-0.5
12/12 15:40	58.1	↓-0.3
12/12 15:50	57.7	↓-0.4
12/12 16:00	57.5	↓-0.2
12/12 16:10	57.3	↓-0.2
12/12 16:20	57.2	↓-0.1	干潮
12/12 16:30	57.2	0
12/12 16:40	57.3	↑0.1
12/12 16:50	57.4	↑0.1
12/12 17:00	57.6	↑0.2
12/12 17:10	57.9	↑0.3
12/12 17:20	58.3	↑0.4
12/12 17:30	58.7	↑0.4
12/12 17:40	59.1	↑0.4
12/12 17:50	59.6	↑0.5
12/12 18:00	60.1	↑0.5
12/12 18:10	60.7	↑0.6
12/12 18:20	61.4	↑0.7
12/12 18:30	62.0	↑0.6
12/12 18:40	62.7	↑0.7
12/12 18:50	63.4	↑0.7
12/12 19:00	64.1	↑0.7
12/12 19:10	64.8	↑0.7
12/12 19:20	65.5	↑0.7
12/12 19:30	66.1	↑0.6
12/12 19:40	66.8	↑0.7
12/12 19:50	67.5	↑0.7
12/12 20:00	68.1	↑0.6
12/12 20:10	68.7	↑0.6
12/12 20:20	69.3	↑0.6
12/12 20:30	69.8	↑0.5
12/12 20:40	70.3	↑0.5
12/12 20:50	70.7	↑0.4
12/12 21:00	71.1	↑0.4
12/12 21:10	71.4	↑0.3
12/12 21:20	71.6	↑0.2
12/12 21:30	71.8	↑0.2
12/12 21:40	72.0	↑0.2
12/12 21:50	72.0	0	満潮
12/12 22:00	72.0	0
12/12 22:10	72.0	0
12/12 22:20	71.9	↓-0.1
12/12 22:30	71.7	↓-0.2
12/12 22:40	71.4	↓-0.3
12/12 22:50	71.1	↓-0.3
12/12 23:00	70.7	↓-0.4
12/12 23:10	70.3	↓-0.4
12/12 23:20	69.8	↓-0.5
12/12 23:30	69.3	↓-0.5
12/12 23:40	68.7	↓-0.6
12/12 23:50	68.1	↓-0.6