1 (土)	03:11	09:24	15:52	21:44
	81cm	24cm	88cm	39cm
大潮 出 05:02 入 17:49 出 18:48 入 05:44 潮干狩り ○ 08:47～10:00

コイセボイ（北海道）2056年04月1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
4/1 00:00	54.2	↑2.0
4/1 00:10	56.3	↑2.1
4/1 00:20	58.4	↑2.1
4/1 00:30	60.5	↑2.1
4/1 00:40	62.5	↑2.0
4/1 00:50	64.5	↑2.0
4/1 01:00	66.5	↑2.0
4/1 01:10	68.4	↑1.9
4/1 01:20	70.2	↑1.8
4/1 01:30	71.9	↑1.7
4/1 01:40	73.5	↑1.6
4/1 01:50	74.9	↑1.4
4/1 02:00	76.3	↑1.4
4/1 02:10	77.4	↑1.1
4/1 02:20	78.4	↑1.0
4/1 02:30	79.3	↑0.9
4/1 02:40	79.9	↑0.6
4/1 02:50	80.4	↑0.5
4/1 03:00	80.7	↑0.3
4/1 03:10	80.8	↑0.1	満潮
4/1 03:20	80.7	↓-0.1
4/1 03:30	80.4	↓-0.3
4/1 03:40	79.9	↓-0.5
4/1 03:50	79.2	↓-0.7
4/1 04:00	78.3	↓-0.9
4/1 04:10	77.3	↓-1.0
4/1 04:20	76.0	↓-1.3
4/1 04:30	74.6	↓-1.4
4/1 04:40	73.1	↓-1.5
4/1 04:50	71.4	↓-1.7
4/1 05:00	69.5	↓-1.9
4/1 05:10	67.5	↓-2.0
4/1 05:20	65.5	↓-2.0
4/1 05:30	63.3	↓-2.2
4/1 05:40	61.0	↓-2.3
4/1 05:50	58.7	↓-2.3
4/1 06:00	56.3	↓-2.4
4/1 06:10	53.9	↓-2.4
4/1 06:20	51.5	↓-2.4
4/1 06:30	49.0	↓-2.5
4/1 06:40	46.6	↓-2.4
4/1 06:50	44.2	↓-2.4
4/1 07:00	41.9	↓-2.3
4/1 07:10	39.7	↓-2.2
4/1 07:20	37.5	↓-2.2
4/1 07:30	35.4	↓-2.1
4/1 07:40	33.5	↓-1.9
4/1 07:50	31.7	↓-1.8
4/1 08:00	30.0	↓-1.7
4/1 08:10	28.5	↓-1.5
4/1 08:20	27.1	↓-1.4
4/1 08:30	26.0	↓-1.1
4/1 08:40	25.0	↓-1.0
4/1 08:50	24.2	↓-0.8
4/1 09:00	23.6	↓-0.6
4/1 09:10	23.2	↓-0.4
4/1 09:20	23.0	↓-0.2	干潮
4/1 09:30	23.1	↑0.1
4/1 09:40	23.3	↑0.2
4/1 09:50	23.8	↑0.5
4/1 10:00	24.5	↑0.7
4/1 10:10	25.3	↑0.8
4/1 10:20	26.4	↑1.1
4/1 10:30	27.7	↑1.3
4/1 10:40	29.1	↑1.4
4/1 10:50	30.8	↑1.7
4/1 11:00	32.6	↑1.8
4/1 11:10	34.5	↑1.9
4/1 11:20	36.6	↑2.1
4/1 11:30	38.8	↑2.2
4/1 11:40	41.1	↑2.3
4/1 11:50	43.5	↑2.4
4/1 12:00	46.0	↑2.5
4/1 12:10	48.6	↑2.6	最大潮位差
4/1 12:20	51.2	↑2.6	最大潮位差
4/1 12:30	53.8	↑2.6	最大潮位差
4/1 12:40	56.4	↑2.6	最大潮位差
4/1 12:50	59.0	↑2.6	最大潮位差
4/1 13:00	61.6	↑2.6	最大潮位差
4/1 13:10	64.2	↑2.6	最大潮位差
4/1 13:20	66.7	↑2.5
4/1 13:30	69.1	↑2.4
4/1 13:40	71.5	↑2.4
4/1 13:50	73.7	↑2.2
4/1 14:00	75.8	↑2.1
4/1 14:10	77.7	↑1.9
4/1 14:20	79.6	↑1.9
4/1 14:30	81.2	↑1.6
4/1 14:40	82.7	↑1.5
4/1 14:50	84.0	↑1.3
4/1 15:00	85.1	↑1.1
4/1 15:10	86.1	↑1.0
4/1 15:20	86.8	↑0.7
4/1 15:30	87.3	↑0.5
4/1 15:40	87.6	↑0.3
4/1 15:50	87.7	↑0.1	満潮
4/1 16:00	87.7	0
4/1 16:10	87.4	↓-0.3
4/1 16:20	86.9	↓-0.5
4/1 16:30	86.2	↓-0.7
4/1 16:40	85.3	↓-0.9
4/1 16:50	84.3	↓-1.0
4/1 17:00	83.1	↓-1.2
4/1 17:10	81.7	↓-1.4
4/1 17:20	80.2	↓-1.5
4/1 17:30	78.5	↓-1.7
4/1 17:40	76.8	↓-1.7
4/1 17:50	74.9	↓-1.9
4/1 18:00	72.9	↓-2.0
4/1 18:10	70.9	↓-2.0
4/1 18:20	68.8	↓-2.1
4/1 18:30	66.6	↓-2.2
4/1 18:40	64.5	↓-2.1
4/1 18:50	62.3	↓-2.2
4/1 19:00	60.1	↓-2.2
4/1 19:10	58.0	↓-2.1
4/1 19:20	55.9	↓-2.1
4/1 19:30	53.8	↓-2.1
4/1 19:40	51.8	↓-2.0
4/1 19:50	50.0	↓-1.8
4/1 20:00	48.2	↓-1.8
4/1 20:10	46.5	↓-1.7
4/1 20:20	45.0	↓-1.5
4/1 20:30	43.7	↓-1.3
4/1 20:40	42.4	↓-1.3
4/1 20:50	41.4	↓-1.0
4/1 21:00	40.5	↓-0.9
4/1 21:10	39.8	↓-0.7
4/1 21:20	39.2	↓-0.6
4/1 21:30	38.9	↓-0.3
4/1 21:40	38.8	↓-0.1	干潮
4/1 21:50	38.8	0
4/1 22:00	39.0	↑0.2
4/1 22:10	39.5	↑0.5
4/1 22:20	40.1	↑0.6
4/1 22:30	40.9	↑0.8
4/1 22:40	41.8	↑0.9
4/1 22:50	43.0	↑1.2
4/1 23:00	44.3	↑1.3
4/1 23:10	45.7	↑1.4
4/1 23:20	47.3	↑1.6
4/1 23:30	49.0	↑1.7
4/1 23:40	50.9	↑1.9
4/1 23:50	52.8	↑1.9