12 (日)	09:47	02:55	20:32	14:25
	75cm	44cm	85cm	66cm
小潮 出 06:46 入 15:44 出 - 入 12:11

コイセボイ（北海道）2055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	59.5	↓-1.7	最大潮位差
12/12 00:10	57.9	↓-1.6
12/12 00:20	56.3	↓-1.6
12/12 00:30	54.8	↓-1.5
12/12 00:40	53.4	↓-1.4
12/12 00:50	52.1	↓-1.3
12/12 01:00	50.8	↓-1.3
12/12 01:10	49.6	↓-1.2
12/12 01:20	48.6	↓-1.0
12/12 01:30	47.6	↓-1.0
12/12 01:40	46.7	↓-0.9
12/12 01:50	45.9	↓-0.8
12/12 02:00	45.3	↓-0.6
12/12 02:10	44.7	↓-0.6
12/12 02:20	44.3	↓-0.4
12/12 02:30	43.9	↓-0.4
12/12 02:40	43.7	↓-0.2
12/12 02:50	43.6	↓-0.1	干潮
12/12 03:00	43.6	0
12/12 03:10	43.8	↑0.2
12/12 03:20	44.0	↑0.2
12/12 03:30	44.3	↑0.3
12/12 03:40	44.8	↑0.5
12/12 03:50	45.3	↑0.5
12/12 04:00	45.9	↑0.6
12/12 04:10	46.6	↑0.7
12/12 04:20	47.4	↑0.8
12/12 04:30	48.2	↑0.8
12/12 04:40	49.2	↑1.0
12/12 04:50	50.2	↑1.0
12/12 05:00	51.2	↑1.0
12/12 05:10	52.3	↑1.1
12/12 05:20	53.4	↑1.1
12/12 05:30	54.6	↑1.2
12/12 05:40	55.8	↑1.2
12/12 05:50	57.0	↑1.2
12/12 06:00	58.2	↑1.2
12/12 06:10	59.4	↑1.2
12/12 06:20	60.6	↑1.2
12/12 06:30	61.8	↑1.2
12/12 06:40	62.9	↑1.1
12/12 06:50	64.1	↑1.2
12/12 07:00	65.2	↑1.1
12/12 07:10	66.3	↑1.1
12/12 07:20	67.3	↑1.0
12/12 07:30	68.3	↑1.0
12/12 07:40	69.2	↑0.9
12/12 07:50	70.0	↑0.8
12/12 08:00	70.8	↑0.8
12/12 08:10	71.6	↑0.8
12/12 08:20	72.2	↑0.6
12/12 08:30	72.8	↑0.6
12/12 08:40	73.3	↑0.5
12/12 08:50	73.8	↑0.5
12/12 09:00	74.1	↑0.3
12/12 09:10	74.4	↑0.3
12/12 09:20	74.6	↑0.2
12/12 09:30	74.8	↑0.2
12/12 09:40	74.9	↑0.1	満潮
12/12 09:50	74.9	0
12/12 10:00	74.8	↓-0.1
12/12 10:10	74.7	↓-0.1
12/12 10:20	74.5	↓-0.2
12/12 10:30	74.3	↓-0.2
12/12 10:40	74.0	↓-0.3
12/12 10:50	73.6	↓-0.4
12/12 11:00	73.2	↓-0.4
12/12 11:10	72.8	↓-0.4
12/12 11:20	72.4	↓-0.4
12/12 11:30	71.9	↓-0.5
12/12 11:40	71.4	↓-0.5
12/12 11:50	70.9	↓-0.5
12/12 12:00	70.4	↓-0.5
12/12 12:10	69.9	↓-0.5
12/12 12:20	69.4	↓-0.5
12/12 12:30	68.9	↓-0.5
12/12 12:40	68.4	↓-0.5
12/12 12:50	68.0	↓-0.4
12/12 13:00	67.5	↓-0.5
12/12 13:10	67.1	↓-0.4
12/12 13:20	66.8	↓-0.3
12/12 13:30	66.5	↓-0.3
12/12 13:40	66.2	↓-0.3
12/12 13:50	66.0	↓-0.2
12/12 14:00	65.8	↓-0.2
12/12 14:10	65.7	↓-0.1
12/12 14:20	65.6	↓-0.1	干潮
12/12 14:30	65.6	0
12/12 14:40	65.7	↑0.1
12/12 14:50	65.8	↑0.1
12/12 15:00	66.0	↑0.2
12/12 15:10	66.3	↑0.3
12/12 15:20	66.6	↑0.3
12/12 15:30	66.9	↑0.3
12/12 15:40	67.4	↑0.5
12/12 15:50	67.9	↑0.5
12/12 16:00	68.4	↑0.5
12/12 16:10	69.0	↑0.6
12/12 16:20	69.6	↑0.6
12/12 16:30	70.3	↑0.7
12/12 16:40	71.0	↑0.7
12/12 16:50	71.8	↑0.8
12/12 17:00	72.5	↑0.7
12/12 17:10	73.3	↑0.8
12/12 17:20	74.1	↑0.8
12/12 17:30	75.0	↑0.9
12/12 17:40	75.8	↑0.8
12/12 17:50	76.6	↑0.8
12/12 18:00	77.5	↑0.9
12/12 18:10	78.3	↑0.8
12/12 18:20	79.1	↑0.8
12/12 18:30	79.8	↑0.7
12/12 18:40	80.6	↑0.8
12/12 18:50	81.2	↑0.6
12/12 19:00	81.9	↑0.7
12/12 19:10	82.5	↑0.6
12/12 19:20	83.0	↑0.5
12/12 19:30	83.5	↑0.5
12/12 19:40	83.9	↑0.4
12/12 19:50	84.3	↑0.4
12/12 20:00	84.6	↑0.3
12/12 20:10	84.8	↑0.2
12/12 20:20	84.9	↑0.1
12/12 20:30	85.0	↑0.1	満潮
12/12 20:40	84.9	↓-0.1
12/12 20:50	84.8	↓-0.1
12/12 21:00	84.6	↓-0.2
12/12 21:10	84.3	↓-0.3
12/12 21:20	83.9	↓-0.4
12/12 21:30	83.5	↓-0.4
12/12 21:40	82.9	↓-0.6
12/12 21:50	82.3	↓-0.6
12/12 22:00	81.6	↓-0.7
12/12 22:10	80.8	↓-0.8
12/12 22:20	80.0	↓-0.8
12/12 22:30	79.1	↓-0.9
12/12 22:40	78.1	↓-1.0
12/12 22:50	77.0	↓-1.1
12/12 23:00	75.9	↓-1.1
12/12 23:10	74.8	↓-1.1
12/12 23:20	73.6	↓-1.2
12/12 23:30	72.4	↓-1.2
12/12 23:40	71.1	↓-1.3
12/12 23:50	69.9	↓-1.2