01 (金)	03:08	09:49	16:12	21:32
	91cm	18cm	80cm	43cm
大潮 出 05:03 入 17:49 出 05:49 入 19:44 潮干狩り ○ 08:29～11:10

コイセボイ（北海道）2033年04月01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	63.0	↑2.2
4/1 00:10	65.2	↑2.2
4/1 00:20	67.4	↑2.2
4/1 00:30	69.6	↑2.2
4/1 00:40	71.8	↑2.2
4/1 00:50	73.9	↑2.1
4/1 01:00	76.0	↑2.1
4/1 01:10	78.0	↑2.0
4/1 01:20	79.9	↑1.9
4/1 01:30	81.7	↑1.8
4/1 01:40	83.4	↑1.7
4/1 01:50	84.9	↑1.5
4/1 02:00	86.3	↑1.4
4/1 02:10	87.5	↑1.2
4/1 02:20	88.5	↑1.0
4/1 02:30	89.4	↑0.9
4/1 02:40	90.0	↑0.6
4/1 02:50	90.5	↑0.5
4/1 03:00	90.7	↑0.2	満潮
4/1 03:10	90.8	↑0.1
4/1 03:20	90.6	↓-0.2
4/1 03:30	90.2	↓-0.4
4/1 03:40	89.6	↓-0.6
4/1 03:50	88.8	↓-0.8
4/1 04:00	87.8	↓-1.0
4/1 04:10	86.6	↓-1.2
4/1 04:20	85.2	↓-1.4
4/1 04:30	83.5	↓-1.7
4/1 04:40	81.8	↓-1.7
4/1 04:50	79.8	↓-2.0
4/1 05:00	77.7	↓-2.1
4/1 05:10	75.4	↓-2.3
4/1 05:20	73.0	↓-2.4
4/1 05:30	70.5	↓-2.5
4/1 05:40	67.9	↓-2.6
4/1 05:50	65.2	↓-2.7
4/1 06:00	62.4	↓-2.8
4/1 06:10	59.5	↓-2.9	最大潮位差
4/1 06:20	56.7	↓-2.8
4/1 06:30	53.8	↓-2.9	最大潮位差
4/1 06:40	50.9	↓-2.9	最大潮位差
4/1 06:50	48.0	↓-2.9	最大潮位差
4/1 07:00	45.2	↓-2.8
4/1 07:10	42.4	↓-2.8
4/1 07:20	39.7	↓-2.7
4/1 07:30	37.1	↓-2.6
4/1 07:40	34.6	↓-2.5
4/1 07:50	32.2	↓-2.4
4/1 08:00	30.0	↓-2.2
4/1 08:10	27.9	↓-2.1
4/1 08:20	26.0	↓-1.9
4/1 08:30	24.2	↓-1.8
4/1 08:40	22.6	↓-1.6
4/1 08:50	21.3	↓-1.3
4/1 09:00	20.1	↓-1.2
4/1 09:10	19.2	↓-0.9
4/1 09:20	18.4	↓-0.8
4/1 09:30	17.9	↓-0.5
4/1 09:40	17.6	↓-0.3	干潮
4/1 09:50	17.5	↓-0.1
4/1 10:00	17.7	↑0.2
4/1 10:10	18.1	↑0.4
4/1 10:20	18.6	↑0.5
4/1 10:30	19.4	↑0.8
4/1 10:40	20.5	↑1.1
4/1 10:50	21.7	↑1.2
4/1 11:00	23.0	↑1.3
4/1 11:10	24.6	↑1.6
4/1 11:20	26.3	↑1.7
4/1 11:30	28.2	↑1.9
4/1 11:40	30.2	↑2.0
4/1 11:50	32.4	↑2.2
4/1 12:00	34.6	↑2.2
4/1 12:10	37.0	↑2.4
4/1 12:20	39.4	↑2.4
4/1 12:30	41.9	↑2.5
4/1 12:40	44.4	↑2.5
4/1 12:50	46.9	↑2.5
4/1 13:00	49.5	↑2.6
4/1 13:10	52.0	↑2.5
4/1 13:20	54.5	↑2.5
4/1 13:30	57.0	↑2.5
4/1 13:40	59.4	↑2.4
4/1 13:50	61.7	↑2.3
4/1 14:00	63.9	↑2.2
4/1 14:10	66.0	↑2.1
4/1 14:20	68.0	↑2.0
4/1 14:30	69.9	↑1.9
4/1 14:40	71.6	↑1.7
4/1 14:50	73.2	↑1.6
4/1 15:00	74.6	↑1.4
4/1 15:10	75.8	↑1.2
4/1 15:20	76.8	↑1.0
4/1 15:30	77.7	↑0.9
4/1 15:40	78.4	↑0.7
4/1 15:50	78.9	↑0.5
4/1 16:00	79.2	↑0.3
4/1 16:10	79.3	↑0.1	満潮
4/1 16:20	79.2	↓-0.1
4/1 16:30	78.9	↓-0.3
4/1 16:40	78.5	↓-0.4
4/1 16:50	77.8	↓-0.7
4/1 17:00	77.1	↓-0.7
4/1 17:10	76.1	↓-1.0
4/1 17:20	75.0	↓-1.1
4/1 17:30	73.8	↓-1.2
4/1 17:40	72.5	↓-1.3
4/1 17:50	71.1	↓-1.4
4/1 18:00	69.5	↓-1.6
4/1 18:10	67.9	↓-1.6
4/1 18:20	66.2	↓-1.7
4/1 18:30	64.5	↓-1.7
4/1 18:40	62.7	↓-1.8
4/1 18:50	60.9	↓-1.8
4/1 19:00	59.2	↓-1.7
4/1 19:10	57.4	↓-1.8
4/1 19:20	55.7	↓-1.7
4/1 19:30	54.0	↓-1.7
4/1 19:40	52.4	↓-1.6
4/1 19:50	50.8	↓-1.6
4/1 20:00	49.4	↓-1.4
4/1 20:10	48.1	↓-1.3
4/1 20:20	46.8	↓-1.3
4/1 20:30	45.8	↓-1.0
4/1 20:40	44.8	↓-1.0
4/1 20:50	44.0	↓-0.8
4/1 21:00	43.4	↓-0.6
4/1 21:10	42.9	↓-0.5
4/1 21:20	42.7	↓-0.2
4/1 21:30	42.5	↓-0.2	干潮
4/1 21:40	42.6	↑0.1
4/1 21:50	42.9	↑0.3
4/1 22:00	43.3	↑0.4
4/1 22:10	44.0	↑0.7
4/1 22:20	44.8	↑0.8
4/1 22:30	45.7	↑0.9
4/1 22:40	46.9	↑1.2
4/1 22:50	48.2	↑1.3
4/1 23:00	49.7	↑1.5
4/1 23:10	51.3	↑1.6
4/1 23:20	53.1	↑1.8
4/1 23:30	54.9	↑1.8
4/1 23:40	56.9	↑2.0
4/1 23:50	59.0	↑2.1