11 (水)	02:22	08:18	14:49	20:55
	73cm	29cm	88cm	38cm
大潮 出 04:45 入 18:01 出 04:52 入 17:32

コイセボイ（北海道）2040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	58.1	↑1.7
4/11 00:10	59.8	↑1.7
4/11 00:20	61.4	↑1.6
4/11 00:30	63.0	↑1.6
4/11 00:40	64.5	↑1.5
4/11 00:50	65.8	↑1.3
4/11 01:00	67.1	↑1.3
4/11 01:10	68.2	↑1.1
4/11 01:20	69.3	↑1.1
4/11 01:30	70.1	↑0.8
4/11 01:40	70.9	↑0.8
4/11 01:50	71.4	↑0.5
4/11 02:00	71.9	↑0.5
4/11 02:10	72.1	↑0.2
4/11 02:20	72.2	↑0.1	満潮
4/11 02:30	72.1	↓-0.1
4/11 02:40	71.9	↓-0.2
4/11 02:50	71.5	↓-0.4
4/11 03:00	71.0	↓-0.5
4/11 03:10	70.2	↓-0.8
4/11 03:20	69.4	↓-0.8
4/11 03:30	68.4	↓-1.0
4/11 03:40	67.2	↓-1.2
4/11 03:50	65.9	↓-1.3
4/11 04:00	64.5	↓-1.4
4/11 04:10	63.0	↓-1.5
4/11 04:20	61.4	↓-1.6
4/11 04:30	59.7	↓-1.7
4/11 04:40	57.9	↓-1.8
4/11 04:50	56.1	↓-1.8
4/11 05:00	54.2	↓-1.9
4/11 05:10	52.3	↓-1.9
4/11 05:20	50.4	↓-1.9
4/11 05:30	48.4	↓-2.0
4/11 05:40	46.5	↓-1.9
4/11 05:50	44.6	↓-1.9
4/11 06:00	42.8	↓-1.8
4/11 06:10	41.0	↓-1.8
4/11 06:20	39.2	↓-1.8
4/11 06:30	37.6	↓-1.6
4/11 06:40	36.0	↓-1.6
4/11 06:50	34.6	↓-1.4
4/11 07:00	33.3	↓-1.3
4/11 07:10	32.1	↓-1.2
4/11 07:20	31.0	↓-1.1
4/11 07:30	30.1	↓-0.9
4/11 07:40	29.4	↓-0.7
4/11 07:50	28.8	↓-0.6
4/11 08:00	28.4	↓-0.4
4/11 08:10	28.2	↓-0.2	干潮
4/11 08:20	28.2	0
4/11 08:30	28.3	↑0.1
4/11 08:40	28.6	↑0.3
4/11 08:50	29.1	↑0.5
4/11 09:00	29.8	↑0.7
4/11 09:10	30.7	↑0.9
4/11 09:20	31.7	↑1.0
4/11 09:30	32.9	↑1.2
4/11 09:40	34.3	↑1.4
4/11 09:50	35.8	↑1.5
4/11 10:00	37.5	↑1.7
4/11 10:10	39.3	↑1.8
4/11 10:20	41.2	↑1.9
4/11 10:30	43.2	↑2.0
4/11 10:40	45.3	↑2.1
4/11 10:50	47.6	↑2.3
4/11 11:00	49.8	↑2.2
4/11 11:10	52.2	↑2.4	最大潮位差
4/11 11:20	54.5	↑2.3
4/11 11:30	56.9	↑2.4	最大潮位差
4/11 11:40	59.3	↑2.4	最大潮位差
4/11 11:50	61.7	↑2.4	最大潮位差
4/11 12:00	64.1	↑2.4	最大潮位差
4/11 12:10	66.4	↑2.3
4/11 12:20	68.6	↑2.2
4/11 12:30	70.8	↑2.2
4/11 12:40	73.0	↑2.2
4/11 12:50	75.0	↑2.0
4/11 13:00	76.9	↑1.9
4/11 13:10	78.6	↑1.7
4/11 13:20	80.3	↑1.7
4/11 13:30	81.8	↑1.5
4/11 13:40	83.1	↑1.3
4/11 13:50	84.2	↑1.1
4/11 14:00	85.2	↑1.0
4/11 14:10	86.0	↑0.8
4/11 14:20	86.7	↑0.7
4/11 14:30	87.1	↑0.4
4/11 14:40	87.4	↑0.3	満潮
4/11 14:50	87.4	0
4/11 15:00	87.3	↓-0.1
4/11 15:10	87.0	↓-0.3
4/11 15:20	86.5	↓-0.5
4/11 15:30	85.8	↓-0.7
4/11 15:40	84.9	↓-0.9
4/11 15:50	83.9	↓-1.0
4/11 16:00	82.7	↓-1.2
4/11 16:10	81.3	↓-1.4
4/11 16:20	79.8	↓-1.5
4/11 16:30	78.2	↓-1.6
4/11 16:40	76.5	↓-1.7
4/11 16:50	74.6	↓-1.9
4/11 17:00	72.7	↓-1.9
4/11 17:10	70.7	↓-2.0
4/11 17:20	68.6	↓-2.1
4/11 17:30	66.5	↓-2.1
4/11 17:40	64.4	↓-2.1
4/11 17:50	62.2	↓-2.2
4/11 18:00	60.1	↓-2.1
4/11 18:10	57.9	↓-2.2
4/11 18:20	55.8	↓-2.1
4/11 18:30	53.8	↓-2.0
4/11 18:40	51.8	↓-2.0
4/11 18:50	49.8	↓-2.0
4/11 19:00	48.0	↓-1.8
4/11 19:10	46.3	↓-1.7
4/11 19:20	44.7	↓-1.6
4/11 19:30	43.2	↓-1.5
4/11 19:40	41.9	↓-1.3
4/11 19:50	40.7	↓-1.2
4/11 20:00	39.7	↓-1.0
4/11 20:10	38.8	↓-0.9
4/11 20:20	38.1	↓-0.7
4/11 20:30	37.6	↓-0.5
4/11 20:40	37.3	↓-0.3
4/11 20:50	37.1	↓-0.2	干潮
4/11 21:00	37.2	↑0.1
4/11 21:10	37.4	↑0.2
4/11 21:20	37.7	↑0.3
4/11 21:30	38.3	↑0.6
4/11 21:40	39.0	↑0.7
4/11 21:50	39.9	↑0.9
4/11 22:00	41.0	↑1.1
4/11 22:10	42.1	↑1.1
4/11 22:20	43.5	↑1.4
4/11 22:30	44.9	↑1.4
4/11 22:40	46.5	↑1.6
4/11 22:50	48.2	↑1.7
4/11 23:00	49.9	↑1.7
4/11 23:10	51.7	↑1.8
4/11 23:20	53.6	↑1.9
4/11 23:30	55.6	↑2.0
4/11 23:40	57.5	↑1.9
4/11 23:50	59.5	↑2.0