2 (金)	02:04	08:23	14:53	20:38
	79cm	26cm	84cm	43cm
大潮 出 05:01 入 17:50 出 04:25 入 17:44

コイセボイ（北海道）2049年04月2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
4/2 00:00	67.4	↑1.7
4/2 00:10	69.0	↑1.6
4/2 00:20	70.5	↑1.5
4/2 00:30	71.9	↑1.4
4/2 00:40	73.2	↑1.3
4/2 00:50	74.3	↑1.1
4/2 01:00	75.4	↑1.1
4/2 01:10	76.3	↑0.9
4/2 01:20	77.1	↑0.8
4/2 01:30	77.7	↑0.6
4/2 01:40	78.2	↑0.5
4/2 01:50	78.5	↑0.3
4/2 02:00	78.6	↑0.1	満潮
4/2 02:10	78.6	0
4/2 02:20	78.4	↓-0.2
4/2 02:30	78.0	↓-0.4
4/2 02:40	77.4	↓-0.6
4/2 02:50	76.7	↓-0.7
4/2 03:00	75.8	↓-0.9
4/2 03:10	74.8	↓-1.0
4/2 03:20	73.6	↓-1.2
4/2 03:30	72.2	↓-1.4
4/2 03:40	70.7	↓-1.5
4/2 03:50	69.1	↓-1.6
4/2 04:00	67.4	↓-1.7
4/2 04:10	65.5	↓-1.9
4/2 04:20	63.6	↓-1.9
4/2 04:30	61.6	↓-2.0
4/2 04:40	59.5	↓-2.1
4/2 04:50	57.3	↓-2.2
4/2 05:00	55.2	↓-2.1
4/2 05:10	53.0	↓-2.2
4/2 05:20	50.7	↓-2.3
4/2 05:30	48.5	↓-2.2
4/2 05:40	46.3	↓-2.2
4/2 05:50	44.2	↓-2.1
4/2 06:00	42.1	↓-2.1
4/2 06:10	40.1	↓-2.0
4/2 06:20	38.1	↓-2.0
4/2 06:30	36.2	↓-1.9
4/2 06:40	34.5	↓-1.7
4/2 06:50	32.8	↓-1.7
4/2 07:00	31.3	↓-1.5
4/2 07:10	30.0	↓-1.3
4/2 07:20	28.8	↓-1.2
4/2 07:30	27.7	↓-1.1
4/2 07:40	26.9	↓-0.8
4/2 07:50	26.2	↓-0.7
4/2 08:00	25.7	↓-0.5
4/2 08:10	25.3	↓-0.4
4/2 08:20	25.2	↓-0.1	干潮
4/2 08:30	25.2	0
4/2 08:40	25.5	↑0.3
4/2 08:50	25.9	↑0.4
4/2 09:00	26.5	↑0.6
4/2 09:10	27.3	↑0.8
4/2 09:20	28.3	↑1.0
4/2 09:30	29.4	↑1.1
4/2 09:40	30.8	↑1.4
4/2 09:50	32.2	↑1.4
4/2 10:00	33.9	↑1.7
4/2 10:10	35.6	↑1.7
4/2 10:20	37.5	↑1.9
4/2 10:30	39.5	↑2.0
4/2 10:40	41.6	↑2.1
4/2 10:50	43.7	↑2.1
4/2 11:00	46.0	↑2.3
4/2 11:10	48.3	↑2.3
4/2 11:20	50.6	↑2.3
4/2 11:30	53.0	↑2.4	最大潮位差
4/2 11:40	55.4	↑2.4	最大潮位差
4/2 11:50	57.7	↑2.3
4/2 12:00	60.1	↑2.4	最大潮位差
4/2 12:10	62.4	↑2.3
4/2 12:20	64.6	↑2.2
4/2 12:30	66.8	↑2.2
4/2 12:40	68.9	↑2.1
4/2 12:50	70.9	↑2.0
4/2 13:00	72.8	↑1.9
4/2 13:10	74.6	↑1.8
4/2 13:20	76.2	↑1.6
4/2 13:30	77.7	↑1.5
4/2 13:40	79.1	↑1.4
4/2 13:50	80.3	↑1.2
4/2 14:00	81.3	↑1.0
4/2 14:10	82.2	↑0.9
4/2 14:20	82.8	↑0.6
4/2 14:30	83.3	↑0.5
4/2 14:40	83.6	↑0.3
4/2 14:50	83.8	↑0.2	満潮
4/2 15:00	83.7	↓-0.1
4/2 15:10	83.5	↓-0.2
4/2 15:20	83.1	↓-0.4
4/2 15:30	82.5	↓-0.6
4/2 15:40	81.7	↓-0.8
4/2 15:50	80.8	↓-0.9
4/2 16:00	79.8	↓-1.0
4/2 16:10	78.6	↓-1.2
4/2 16:20	77.3	↓-1.3
4/2 16:30	75.8	↓-1.5
4/2 16:40	74.3	↓-1.5
4/2 16:50	72.6	↓-1.7
4/2 17:00	70.9	↓-1.7
4/2 17:10	69.1	↓-1.8
4/2 17:20	67.3	↓-1.8
4/2 17:30	65.4	↓-1.9
4/2 17:40	63.6	↓-1.8
4/2 17:50	61.7	↓-1.9
4/2 18:00	59.8	↓-1.9
4/2 18:10	57.9	↓-1.9
4/2 18:20	56.1	↓-1.8
4/2 18:30	54.4	↓-1.7
4/2 18:40	52.7	↓-1.7
4/2 18:50	51.1	↓-1.6
4/2 19:00	49.6	↓-1.5
4/2 19:10	48.2	↓-1.4
4/2 19:20	46.9	↓-1.3
4/2 19:30	45.7	↓-1.2
4/2 19:40	44.7	↓-1.0
4/2 19:50	43.9	↓-0.8
4/2 20:00	43.2	↓-0.7
4/2 20:10	42.7	↓-0.5
4/2 20:20	42.3	↓-0.4
4/2 20:30	42.1	↓-0.2	干潮
4/2 20:40	42.1	0
4/2 20:50	42.2	↑0.1
4/2 21:00	42.5	↑0.3
4/2 21:10	43.0	↑0.5
4/2 21:20	43.7	↑0.7
4/2 21:30	44.5	↑0.8
4/2 21:40	45.5	↑1.0
4/2 21:50	46.6	↑1.1
4/2 22:00	47.8	↑1.2
4/2 22:10	49.2	↑1.4
4/2 22:20	50.8	↑1.6
4/2 22:30	52.4	↑1.6
4/2 22:40	54.1	↑1.7
4/2 22:50	55.9	↑1.8
4/2 23:00	57.8	↑1.9
4/2 23:10	59.8	↑2.0
4/2 23:20	61.7	↑1.9
4/2 23:30	63.8	↑2.1
4/2 23:40	65.8	↑2.0
4/2 23:50	67.8	↑2.0