11 (月)	01:00	06:01	12:29	19:17
	63cm	47cm	81cm	36cm
中潮 出 04:45 入 18:01 出 14:42 入 02:54

コイセボイ（北海道）2033年04月11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
4/11 00:00	60.8	↑0.5
4/11 00:10	61.3	↑0.5
4/11 00:20	61.7	↑0.4
4/11 00:30	62.0	↑0.3
4/11 00:40	62.2	↑0.2
4/11 00:50	62.3	↑0.1	満潮
4/11 01:00	62.3	0	満潮
4/11 01:10	62.3	0
4/11 01:20	62.1	↓-0.2
4/11 01:30	61.9	↓-0.2
4/11 01:40	61.6	↓-0.3
4/11 01:50	61.2	↓-0.4
4/11 02:00	60.8	↓-0.4
4/11 02:10	60.3	↓-0.5
4/11 02:20	59.7	↓-0.6
4/11 02:30	59.1	↓-0.6
4/11 02:40	58.4	↓-0.7
4/11 02:50	57.7	↓-0.7
4/11 03:00	57.0	↓-0.7
4/11 03:10	56.2	↓-0.8
4/11 03:20	55.4	↓-0.8
4/11 03:30	54.6	↓-0.8
4/11 03:40	53.8	↓-0.8
4/11 03:50	53.0	↓-0.8
4/11 04:00	52.3	↓-0.7
4/11 04:10	51.5	↓-0.8
4/11 04:20	50.8	↓-0.7
4/11 04:30	50.1	↓-0.7
4/11 04:40	49.5	↓-0.6
4/11 04:50	48.9	↓-0.6
4/11 05:00	48.4	↓-0.5
4/11 05:10	47.9	↓-0.5
4/11 05:20	47.5	↓-0.4
4/11 05:30	47.2	↓-0.3
4/11 05:40	47.0	↓-0.2
4/11 05:50	46.9	↓-0.1
4/11 06:00	46.8	↓-0.1	干潮
4/11 06:10	46.9	↑0.1
4/11 06:20	47.0	↑0.1
4/11 06:30	47.2	↑0.2
4/11 06:40	47.6	↑0.4
4/11 06:50	48.0	↑0.4
4/11 07:00	48.5	↑0.5
4/11 07:10	49.1	↑0.6
4/11 07:20	49.8	↑0.7
4/11 07:30	50.6	↑0.8
4/11 07:40	51.5	↑0.9
4/11 07:50	52.4	↑0.9
4/11 08:00	53.5	↑1.1
4/11 08:10	54.6	↑1.1
4/11 08:20	55.7	↑1.1
4/11 08:30	56.9	↑1.2
4/11 08:40	58.2	↑1.3
4/11 08:50	59.5	↑1.3
4/11 09:00	60.8	↑1.3
4/11 09:10	62.2	↑1.4
4/11 09:20	63.6	↑1.4
4/11 09:30	65.0	↑1.4
4/11 09:40	66.3	↑1.3
4/11 09:50	67.7	↑1.4
4/11 10:00	69.0	↑1.3
4/11 10:10	70.3	↑1.3
4/11 10:20	71.6	↑1.3
4/11 10:30	72.8	↑1.2
4/11 10:40	73.9	↑1.1
4/11 10:50	75.0	↑1.1
4/11 11:00	76.0	↑1.0
4/11 11:10	76.9	↑0.9
4/11 11:20	77.8	↑0.9
4/11 11:30	78.5	↑0.7
4/11 11:40	79.1	↑0.6
4/11 11:50	79.7	↑0.6
4/11 12:00	80.1	↑0.4
4/11 12:10	80.3	↑0.2
4/11 12:20	80.5	↑0.2	満潮
4/11 12:30	80.5	0
4/11 12:40	80.4	↓-0.1
4/11 12:50	80.2	↓-0.2
4/11 13:00	79.9	↓-0.3
4/11 13:10	79.4	↓-0.5
4/11 13:20	78.8	↓-0.6
4/11 13:30	78.1	↓-0.7
4/11 13:40	77.3	↓-0.8
4/11 13:50	76.3	↓-1.0
4/11 14:00	75.3	↓-1.0
4/11 14:10	74.1	↓-1.2
4/11 14:20	72.8	↓-1.3
4/11 14:30	71.5	↓-1.3
4/11 14:40	70.1	↓-1.4
4/11 14:50	68.5	↓-1.6
4/11 15:00	67.0	↓-1.5
4/11 15:10	65.3	↓-1.7
4/11 15:20	63.7	↓-1.6
4/11 15:30	62.0	↓-1.7
4/11 15:40	60.2	↓-1.8	最大潮位差
4/11 15:50	58.5	↓-1.7
4/11 16:00	56.7	↓-1.8	最大潮位差
4/11 16:10	55.0	↓-1.7
4/11 16:20	53.2	↓-1.8	最大潮位差
4/11 16:30	51.5	↓-1.7
4/11 16:40	49.9	↓-1.6
4/11 16:50	48.2	↓-1.7
4/11 17:00	46.7	↓-1.5
4/11 17:10	45.2	↓-1.5
4/11 17:20	43.8	↓-1.4
4/11 17:30	42.4	↓-1.4
4/11 17:40	41.2	↓-1.2
4/11 17:50	40.1	↓-1.1
4/11 18:00	39.0	↓-1.1
4/11 18:10	38.1	↓-0.9
4/11 18:20	37.3	↓-0.8
4/11 18:30	36.7	↓-0.6
4/11 18:40	36.1	↓-0.6
4/11 18:50	35.7	↓-0.4
4/11 19:00	35.4	↓-0.3
4/11 19:10	35.3	↓-0.1	干潮
4/11 19:20	35.3	0
4/11 19:30	35.4	↑0.1
4/11 19:40	35.6	↑0.2
4/11 19:50	36.0	↑0.4
4/11 20:00	36.5	↑0.5
4/11 20:10	37.1	↑0.6
4/11 20:20	37.9	↑0.8
4/11 20:30	38.7	↑0.8
4/11 20:40	39.7	↑1.0
4/11 20:50	40.7	↑1.0
4/11 21:00	41.8	↑1.1
4/11 21:10	43.0	↑1.2
4/11 21:20	44.3	↑1.3
4/11 21:30	45.6	↑1.3
4/11 21:40	47.0	↑1.4
4/11 21:50	48.4	↑1.4
4/11 22:00	49.9	↑1.5
4/11 22:10	51.3	↑1.4
4/11 22:20	52.8	↑1.5
4/11 22:30	54.2	↑1.4
4/11 22:40	55.7	↑1.5
4/11 22:50	57.1	↑1.4
4/11 23:00	58.5	↑1.4
4/11 23:10	59.8	↑1.3
4/11 23:20	61.1	↑1.3
4/11 23:30	62.3	↑1.2
4/11 23:40	63.4	↑1.1
4/11 23:50	64.5	↑1.1