12 (日)	01:48	06:05	12:36	19:46
	61cm	51cm	86cm	29cm
中潮 出 04:44 入 18:02 出 03:32 入 14:30

コイセボイ（北海道）2037年04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
4/12 00:00	55.6	↑0.9
4/12 00:10	56.5	↑0.9
4/12 00:20	57.3	↑0.8
4/12 00:30	58.0	↑0.7
4/12 00:40	58.7	↑0.7
4/12 00:50	59.2	↑0.5
4/12 01:00	59.7	↑0.5
4/12 01:10	60.0	↑0.3
4/12 01:20	60.3	↑0.3
4/12 01:30	60.5	↑0.2
4/12 01:40	60.6	↑0.1	満潮
4/12 01:50	60.6	0
4/12 02:00	60.5	↓-0.1
4/12 02:10	60.4	↓-0.1
4/12 02:20	60.2	↓-0.2
4/12 02:30	59.9	↓-0.3
4/12 02:40	59.5	↓-0.4
4/12 02:50	59.1	↓-0.4
4/12 03:00	58.7	↓-0.4
4/12 03:10	58.2	↓-0.5
4/12 03:20	57.6	↓-0.6
4/12 03:30	57.1	↓-0.5
4/12 03:40	56.5	↓-0.6
4/12 03:50	55.9	↓-0.6
4/12 04:00	55.3	↓-0.6
4/12 04:10	54.7	↓-0.6
4/12 04:20	54.1	↓-0.6
4/12 04:30	53.5	↓-0.6
4/12 04:40	52.9	↓-0.6
4/12 04:50	52.4	↓-0.5
4/12 05:00	52.0	↓-0.4
4/12 05:10	51.6	↓-0.4
4/12 05:20	51.2	↓-0.4
4/12 05:30	50.9	↓-0.3
4/12 05:40	50.7	↓-0.2
4/12 05:50	50.5	↓-0.2
4/12 06:00	50.4	↓-0.1	干潮
4/12 06:10	50.4	0
4/12 06:20	50.5	↑0.1
4/12 06:30	50.7	↑0.2
4/12 06:40	51.0	↑0.3
4/12 06:50	51.4	↑0.4
4/12 07:00	51.8	↑0.4
4/12 07:10	52.4	↑0.6
4/12 07:20	53.0	↑0.6
4/12 07:30	53.8	↑0.8
4/12 07:40	54.6	↑0.8
4/12 07:50	55.5	↑0.9
4/12 08:00	56.5	↑1.0
4/12 08:10	57.6	↑1.1
4/12 08:20	58.7	↑1.1
4/12 08:30	59.9	↑1.2
4/12 08:40	61.2	↑1.3
4/12 08:50	62.5	↑1.3
4/12 09:00	63.8	↑1.3
4/12 09:10	65.2	↑1.4
4/12 09:20	66.6	↑1.4
4/12 09:30	68.0	↑1.4
4/12 09:40	69.5	↑1.5
4/12 09:50	70.9	↑1.4
4/12 10:00	72.3	↑1.4
4/12 10:10	73.7	↑1.4
4/12 10:20	75.0	↑1.3
4/12 10:30	76.4	↑1.4
4/12 10:40	77.6	↑1.2
4/12 10:50	78.8	↑1.2
4/12 11:00	79.9	↑1.1
4/12 11:10	81.0	↑1.1
4/12 11:20	81.9	↑0.9
4/12 11:30	82.8	↑0.9
4/12 11:40	83.6	↑0.8
4/12 11:50	84.2	↑0.6
4/12 12:00	84.7	↑0.5
4/12 12:10	85.1	↑0.4
4/12 12:20	85.4	↑0.3
4/12 12:30	85.5	↑0.1	満潮
4/12 12:40	85.6	↑0.1
4/12 12:50	85.4	↓-0.2
4/12 13:00	85.1	↓-0.3
4/12 13:10	84.7	↓-0.4
4/12 13:20	84.2	↓-0.5
4/12 13:30	83.5	↓-0.7
4/12 13:40	82.7	↓-0.8
4/12 13:50	81.7	↓-1.0
4/12 14:00	80.6	↓-1.1
4/12 14:10	79.4	↓-1.2
4/12 14:20	78.0	↓-1.4
4/12 14:30	76.6	↓-1.4
4/12 14:40	75.0	↓-1.6
4/12 14:50	73.4	↓-1.6
4/12 15:00	71.6	↓-1.8
4/12 15:10	69.8	↓-1.8
4/12 15:20	67.9	↓-1.9
4/12 15:30	65.9	↓-2.0
4/12 15:40	63.9	↓-2.0
4/12 15:50	61.9	↓-2.0
4/12 16:00	59.8	↓-2.1	最大潮位差
4/12 16:10	57.7	↓-2.1	最大潮位差
4/12 16:20	55.6	↓-2.1	最大潮位差
4/12 16:30	53.5	↓-2.1	最大潮位差
4/12 16:40	51.5	↓-2.0
4/12 16:50	49.4	↓-2.1	最大潮位差
4/12 17:00	47.4	↓-2.0
4/12 17:10	45.5	↓-1.9
4/12 17:20	43.6	↓-1.9
4/12 17:30	41.8	↓-1.8
4/12 17:40	40.1	↓-1.7
4/12 17:50	38.5	↓-1.6
4/12 18:00	37.0	↓-1.5
4/12 18:10	35.6	↓-1.4
4/12 18:20	34.3	↓-1.3
4/12 18:30	33.2	↓-1.1
4/12 18:40	32.1	↓-1.1
4/12 18:50	31.2	↓-0.9
4/12 19:00	30.5	↓-0.7
4/12 19:10	29.9	↓-0.6
4/12 19:20	29.5	↓-0.4
4/12 19:30	29.2	↓-0.3
4/12 19:40	29.0	↓-0.2	干潮
4/12 19:50	29.0	0
4/12 20:00	29.1	↑0.1
4/12 20:10	29.4	↑0.3
4/12 20:20	29.8	↑0.4
4/12 20:30	30.4	↑0.6
4/12 20:40	31.1	↑0.7
4/12 20:50	31.9	↑0.8
4/12 21:00	32.8	↑0.9
4/12 21:10	33.9	↑1.1
4/12 21:20	35.0	↑1.1
4/12 21:30	36.2	↑1.2
4/12 21:40	37.5	↑1.3
4/12 21:50	38.9	↑1.4
4/12 22:00	40.4	↑1.5
4/12 22:10	41.9	↑1.5
4/12 22:20	43.4	↑1.5
4/12 22:30	45.0	↑1.6
4/12 22:40	46.5	↑1.5
4/12 22:50	48.1	↑1.6
4/12 23:00	49.7	↑1.6
4/12 23:10	51.2	↑1.5
4/12 23:20	52.8	↑1.6
4/12 23:30	54.3	↑1.5
4/12 23:40	55.7	↑1.4
4/12 23:50	57.1	↑1.4