15 (金)	09:37	02:50	20:24	14:13
	75cm	44cm	86cm	66cm
小潮 出 06:49 入 15:45 出 12:30 入 -

コイセボイ（北海道）2056年12月15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
12/15 00:00	59.2	↓-1.7	最大潮位差
12/15 00:10	57.6	↓-1.6
12/15 00:20	56.0	↓-1.6
12/15 00:30	54.5	↓-1.5
12/15 00:40	53.1	↓-1.4
12/15 00:50	51.8	↓-1.3
12/15 01:00	50.6	↓-1.2
12/15 01:10	49.4	↓-1.2
12/15 01:20	48.4	↓-1.0
12/15 01:30	47.4	↓-1.0
12/15 01:40	46.6	↓-0.8
12/15 01:50	45.8	↓-0.8
12/15 02:00	45.2	↓-0.6
12/15 02:10	44.7	↓-0.5
12/15 02:20	44.3	↓-0.4
12/15 02:30	44.1	↓-0.2
12/15 02:40	43.9	↓-0.2	干潮
12/15 02:50	43.8	↓-0.1	干潮
12/15 03:00	43.9	↑0.1
12/15 03:10	44.1	↑0.2
12/15 03:20	44.4	↑0.3
12/15 03:30	44.8	↑0.4
12/15 03:40	45.2	↑0.4
12/15 03:50	45.8	↑0.6
12/15 04:00	46.5	↑0.7
12/15 04:10	47.2	↑0.7
12/15 04:20	48.1	↑0.9
12/15 04:30	49.0	↑0.9
12/15 04:40	49.9	↑0.9
12/15 04:50	50.9	↑1.0
12/15 05:00	52.0	↑1.1
12/15 05:10	53.1	↑1.1
12/15 05:20	54.2	↑1.1
12/15 05:30	55.4	↑1.2
12/15 05:40	56.6	↑1.2
12/15 05:50	57.8	↑1.2
12/15 06:00	59.0	↑1.2
12/15 06:10	60.2	↑1.2
12/15 06:20	61.4	↑1.2
12/15 06:30	62.6	↑1.2
12/15 06:40	63.7	↑1.1
12/15 06:50	64.8	↑1.1
12/15 07:00	65.9	↑1.1
12/15 07:10	66.9	↑1.0
12/15 07:20	67.9	↑1.0
12/15 07:30	68.8	↑0.9
12/15 07:40	69.7	↑0.9
12/15 07:50	70.5	↑0.8
12/15 08:00	71.2	↑0.7
12/15 08:10	71.9	↑0.7
12/15 08:20	72.5	↑0.6
12/15 08:30	73.0	↑0.5
12/15 08:40	73.5	↑0.5
12/15 08:50	73.8	↑0.3
12/15 09:00	74.1	↑0.3
12/15 09:10	74.4	↑0.3
12/15 09:20	74.5	↑0.1
12/15 09:30	74.6	↑0.1	満潮
12/15 09:40	74.6	0
12/15 09:50	74.5	↓-0.1
12/15 10:00	74.4	↓-0.1
12/15 10:10	74.2	↓-0.2
12/15 10:20	74.0	↓-0.2
12/15 10:30	73.7	↓-0.3
12/15 10:40	73.4	↓-0.3
12/15 10:50	73.0	↓-0.4
12/15 11:00	72.6	↓-0.4
12/15 11:10	72.1	↓-0.5
12/15 11:20	71.7	↓-0.4
12/15 11:30	71.2	↓-0.5
12/15 11:40	70.7	↓-0.5
12/15 11:50	70.1	↓-0.6
12/15 12:00	69.6	↓-0.5
12/15 12:10	69.1	↓-0.5
12/15 12:20	68.6	↓-0.5
12/15 12:30	68.2	↓-0.4
12/15 12:40	67.7	↓-0.5
12/15 12:50	67.3	↓-0.4
12/15 13:00	66.9	↓-0.4
12/15 13:10	66.5	↓-0.4
12/15 13:20	66.2	↓-0.3
12/15 13:30	66.0	↓-0.2
12/15 13:40	65.7	↓-0.3
12/15 13:50	65.6	↓-0.1
12/15 14:00	65.5	↓-0.1
12/15 14:10	65.4	↓-0.1	干潮
12/15 14:20	65.5	↑0.1
12/15 14:30	65.5	0
12/15 14:40	65.7	↑0.2
12/15 14:50	65.9	↑0.2
12/15 15:00	66.2	↑0.3
12/15 15:10	66.5	↑0.3
12/15 15:20	66.9	↑0.4
12/15 15:30	67.3	↑0.4
12/15 15:40	67.9	↑0.6
12/15 15:50	68.4	↑0.5
12/15 16:00	69.0	↑0.6
12/15 16:10	69.7	↑0.7
12/15 16:20	70.4	↑0.7
12/15 16:30	71.2	↑0.8
12/15 16:40	72.0	↑0.8
12/15 16:50	72.8	↑0.8
12/15 17:00	73.6	↑0.8
12/15 17:10	74.5	↑0.9
12/15 17:20	75.3	↑0.8
12/15 17:30	76.2	↑0.9
12/15 17:40	77.1	↑0.9
12/15 17:50	77.9	↑0.8
12/15 18:00	78.8	↑0.9
12/15 18:10	79.6	↑0.8
12/15 18:20	80.4	↑0.8
12/15 18:30	81.2	↑0.8
12/15 18:40	81.9	↑0.7
12/15 18:50	82.6	↑0.7
12/15 19:00	83.2	↑0.6
12/15 19:10	83.8	↑0.6
12/15 19:20	84.3	↑0.5
12/15 19:30	84.8	↑0.5
12/15 19:40	85.2	↑0.4
12/15 19:50	85.5	↑0.3
12/15 20:00	85.7	↑0.2
12/15 20:10	85.9	↑0.2
12/15 20:20	86.0	↑0.1	満潮
12/15 20:30	85.9	↓-0.1
12/15 20:40	85.8	↓-0.1
12/15 20:50	85.7	↓-0.1
12/15 21:00	85.4	↓-0.3
12/15 21:10	85.0	↓-0.4
12/15 21:20	84.6	↓-0.4
12/15 21:30	84.0	↓-0.6
12/15 21:40	83.4	↓-0.6
12/15 21:50	82.7	↓-0.7
12/15 22:00	82.0	↓-0.7
12/15 22:10	81.1	↓-0.9
12/15 22:20	80.2	↓-0.9
12/15 22:30	79.2	↓-1.0
12/15 22:40	78.2	↓-1.0
12/15 22:50	77.1	↓-1.1
12/15 23:00	75.9	↓-1.2
12/15 23:10	74.7	↓-1.2
12/15 23:20	73.5	↓-1.2
12/15 23:30	72.2	↓-1.3
12/15 23:40	70.9	↓-1.3
12/15 23:50	69.6	↓-1.3