29 (月)	01:31	07:54	14:23	19:59
	75cm	26cm	78cm	43cm
大潮 出 04:16 入 18:23 出 03:44 入 16:51

コイセボイ（北海道）2041年04月29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
4/29 00:00	69.1	↑1.3
4/29 00:10	70.2	↑1.1
4/29 00:20	71.3	↑1.1
4/29 00:30	72.2	↑0.9
4/29 00:40	73.0	↑0.8
4/29 00:50	73.7	↑0.7
4/29 01:00	74.2	↑0.5
4/29 01:10	74.6	↑0.4
4/29 01:20	74.9	↑0.3
4/29 01:30	74.9	0	満潮
4/29 01:40	74.9	0
4/29 01:50	74.6	↓-0.3
4/29 02:00	74.2	↓-0.4
4/29 02:10	73.7	↓-0.5
4/29 02:20	73.0	↓-0.7
4/29 02:30	72.2	↓-0.8
4/29 02:40	71.2	↓-1.0
4/29 02:50	70.0	↓-1.2
4/29 03:00	68.8	↓-1.2
4/29 03:10	67.4	↓-1.4
4/29 03:20	65.9	↓-1.5
4/29 03:30	64.3	↓-1.6
4/29 03:40	62.5	↓-1.8
4/29 03:50	60.8	↓-1.7
4/29 04:00	58.9	↓-1.9
4/29 04:10	57.0	↓-1.9
4/29 04:20	55.0	↓-2.0
4/29 04:30	53.0	↓-2.0
4/29 04:40	50.9	↓-2.1
4/29 04:50	48.9	↓-2.0
4/29 05:00	46.9	↓-2.0
4/29 05:10	44.9	↓-2.0
4/29 05:20	42.9	↓-2.0
4/29 05:30	40.9	↓-2.0
4/29 05:40	39.1	↓-1.8
4/29 05:50	37.3	↓-1.8
4/29 06:00	35.6	↓-1.7
4/29 06:10	34.0	↓-1.6
4/29 06:20	32.5	↓-1.5
4/29 06:30	31.1	↓-1.4
4/29 06:40	29.8	↓-1.3
4/29 06:50	28.7	↓-1.1
4/29 07:00	27.8	↓-0.9
4/29 07:10	27.0	↓-0.8
4/29 07:20	26.3	↓-0.7
4/29 07:30	25.8	↓-0.5
4/29 07:40	25.5	↓-0.3
4/29 07:50	25.4	↓-0.1	干潮
4/29 08:00	25.4	0
4/29 08:10	25.6	↑0.2
4/29 08:20	26.0	↑0.4
4/29 08:30	26.5	↑0.5
4/29 08:40	27.3	↑0.8
4/29 08:50	28.1	↑0.8
4/29 09:00	29.2	↑1.1
4/29 09:10	30.3	↑1.1
4/29 09:20	31.6	↑1.3
4/29 09:30	33.1	↑1.5
4/29 09:40	34.7	↑1.6
4/29 09:50	36.3	↑1.6
4/29 10:00	38.1	↑1.8
4/29 10:10	40.0	↑1.9
4/29 10:20	41.9	↑1.9
4/29 10:30	44.0	↑2.1
4/29 10:40	46.0	↑2.0
4/29 10:50	48.1	↑2.1
4/29 11:00	50.2	↑2.1
4/29 11:10	52.4	↑2.2	最大潮位差
4/29 11:20	54.5	↑2.1
4/29 11:30	56.6	↑2.1
4/29 11:40	58.6	↑2.0
4/29 11:50	60.7	↑2.1
4/29 12:00	62.6	↑1.9
4/29 12:10	64.5	↑1.9
4/29 12:20	66.3	↑1.8
4/29 12:30	68.0	↑1.7
4/29 12:40	69.6	↑1.6
4/29 12:50	71.0	↑1.4
4/29 13:00	72.4	↑1.4
4/29 13:10	73.6	↑1.2
4/29 13:20	74.6	↑1.0
4/29 13:30	75.5	↑0.9
4/29 13:40	76.3	↑0.8
4/29 13:50	76.9	↑0.6
4/29 14:00	77.3	↑0.4
4/29 14:10	77.6	↑0.3
4/29 14:20	77.7	↑0.1	満潮
4/29 14:30	77.7	0
4/29 14:40	77.5	↓-0.2
4/29 14:50	77.1	↓-0.4
4/29 15:00	76.6	↓-0.5
4/29 15:10	76.0	↓-0.6
4/29 15:20	75.2	↓-0.8
4/29 15:30	74.2	↓-1.0
4/29 15:40	73.2	↓-1.0
4/29 15:50	72.0	↓-1.2
4/29 16:00	70.8	↓-1.2
4/29 16:10	69.4	↓-1.4
4/29 16:20	68.0	↓-1.4
4/29 16:30	66.5	↓-1.5
4/29 16:40	65.0	↓-1.5
4/29 16:50	63.4	↓-1.6
4/29 17:00	61.7	↓-1.7
4/29 17:10	60.1	↓-1.6
4/29 17:20	58.5	↓-1.6
4/29 17:30	56.9	↓-1.6
4/29 17:40	55.3	↓-1.6
4/29 17:50	53.8	↓-1.5
4/29 18:00	52.3	↓-1.5
4/29 18:10	50.8	↓-1.5
4/29 18:20	49.5	↓-1.3
4/29 18:30	48.3	↓-1.2
4/29 18:40	47.1	↓-1.2
4/29 18:50	46.1	↓-1.0
4/29 19:00	45.2	↓-0.9
4/29 19:10	44.4	↓-0.8
4/29 19:20	43.7	↓-0.7
4/29 19:30	43.2	↓-0.5
4/29 19:40	42.9	↓-0.3
4/29 19:50	42.7	↓-0.2	干潮
4/29 20:00	42.6	↓-0.1
4/29 20:10	42.7	↑0.1
4/29 20:20	43.0	↑0.3
4/29 20:30	43.4	↑0.4
4/29 20:40	44.0	↑0.6
4/29 20:50	44.7	↑0.7
4/29 21:00	45.6	↑0.9
4/29 21:10	46.6	↑1.0
4/29 21:20	47.7	↑1.1
4/29 21:30	49.0	↑1.3
4/29 21:40	50.3	↑1.3
4/29 21:50	51.8	↑1.5
4/29 22:00	53.4	↑1.6
4/29 22:10	55.1	↑1.7
4/29 22:20	56.8	↑1.7
4/29 22:30	58.6	↑1.8
4/29 22:40	60.4	↑1.8
4/29 22:50	62.2	↑1.8
4/29 23:00	64.1	↑1.9
4/29 23:10	66.0	↑1.9
4/29 23:20	67.8	↑1.8
4/29 23:30	69.7	↑1.9
4/29 23:40	71.4	↑1.7
4/29 23:50	73.2	↑1.8