09 (火)	02:33	09:06	15:39	21:05
	83cm	18cm	83cm	45cm
大潮 出 04:49 入 17:59 出 04:55 入 18:41 潮干狩り ○ 07:41～10:30

コイセボイ（北海道）2024年04月09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
4/9 00:00	64.4	↑1.9
4/9 00:10	66.4	↑2.0
4/9 00:20	68.2	↑1.8
4/9 00:30	70.1	↑1.9
4/9 00:40	71.8	↑1.7
4/9 00:50	73.5	↑1.7
4/9 01:00	75.0	↑1.5
4/9 01:10	76.5	↑1.5
4/9 01:20	77.8	↑1.3
4/9 01:30	78.9	↑1.1
4/9 01:40	80.0	↑1.1
4/9 01:50	80.8	↑0.8
4/9 02:00	81.5	↑0.7
4/9 02:10	82.0	↑0.5
4/9 02:20	82.4	↑0.4
4/9 02:30	82.5	↑0.1	満潮
4/9 02:40	82.5	0
4/9 02:50	82.2	↓-0.3
4/9 03:00	81.8	↓-0.4
4/9 03:10	81.1	↓-0.7
4/9 03:20	80.3	↓-0.8
4/9 03:30	79.3	↓-1.0
4/9 03:40	78.1	↓-1.2
4/9 03:50	76.7	↓-1.4
4/9 04:00	75.2	↓-1.5
4/9 04:10	73.4	↓-1.8
4/9 04:20	71.6	↓-1.8
4/9 04:30	69.6	↓-2.0
4/9 04:40	67.4	↓-2.2
4/9 04:50	65.2	↓-2.2
4/9 05:00	62.8	↓-2.4
4/9 05:10	60.4	↓-2.4
4/9 05:20	57.9	↓-2.5
4/9 05:30	55.3	↓-2.6
4/9 05:40	52.7	↓-2.6
4/9 05:50	50.1	↓-2.6
4/9 06:00	47.4	↓-2.7	最大潮位差
4/9 06:10	44.8	↓-2.6
4/9 06:20	42.2	↓-2.6
4/9 06:30	39.7	↓-2.5
4/9 06:40	37.2	↓-2.5
4/9 06:50	34.8	↓-2.4
4/9 07:00	32.5	↓-2.3
4/9 07:10	30.3	↓-2.2
4/9 07:20	28.2	↓-2.1
4/9 07:30	26.3	↓-1.9
4/9 07:40	24.6	↓-1.7
4/9 07:50	23.0	↓-1.6
4/9 08:00	21.5	↓-1.5
4/9 08:10	20.3	↓-1.2
4/9 08:20	19.2	↓-1.1
4/9 08:30	18.4	↓-0.8
4/9 08:40	17.7	↓-0.7
4/9 08:50	17.3	↓-0.4
4/9 09:00	17.1	↓-0.2	干潮
4/9 09:10	17.1	0
4/9 09:20	17.3	↑0.2
4/9 09:30	17.8	↑0.5
4/9 09:40	18.4	↑0.6
4/9 09:50	19.2	↑0.8
4/9 10:00	20.3	↑1.1
4/9 10:10	21.5	↑1.2
4/9 10:20	23.0	↑1.5
4/9 10:30	24.6	↑1.6
4/9 10:40	26.3	↑1.7
4/9 10:50	28.2	↑1.9
4/9 11:00	30.3	↑2.1
4/9 11:10	32.5	↑2.2
4/9 11:20	34.8	↑2.3
4/9 11:30	37.2	↑2.4
4/9 11:40	39.6	↑2.4
4/9 11:50	42.2	↑2.6
4/9 12:00	44.7	↑2.5
4/9 12:10	47.3	↑2.6
4/9 12:20	50.0	↑2.7	最大潮位差
4/9 12:30	52.6	↑2.6
4/9 12:40	55.2	↑2.6
4/9 12:50	57.7	↑2.5
4/9 13:00	60.2	↑2.5
4/9 13:10	62.6	↑2.4
4/9 13:20	65.0	↑2.4
4/9 13:30	67.2	↑2.2
4/9 13:40	69.3	↑2.1
4/9 13:50	71.3	↑2.0
4/9 14:00	73.1	↑1.8
4/9 14:10	74.8	↑1.7
4/9 14:20	76.4	↑1.6
4/9 14:30	77.7	↑1.3
4/9 14:40	78.9	↑1.2
4/9 14:50	79.9	↑1.0
4/9 15:00	80.7	↑0.8
4/9 15:10	81.4	↑0.7
4/9 15:20	81.8	↑0.4
4/9 15:30	82.0	↑0.2	満潮
4/9 15:40	82.1	↑0.1
4/9 15:50	82.0	↓-0.1
4/9 16:00	81.6	↓-0.4
4/9 16:10	81.1	↓-0.5
4/9 16:20	80.5	↓-0.6
4/9 16:30	79.6	↓-0.9
4/9 16:40	78.7	↓-0.9
4/9 16:50	77.5	↓-1.2
4/9 17:00	76.3	↓-1.2
4/9 17:10	74.9	↓-1.4
4/9 17:20	73.4	↓-1.5
4/9 17:30	71.8	↓-1.6
4/9 17:40	70.2	↓-1.6
4/9 17:50	68.5	↓-1.7
4/9 18:00	66.7	↓-1.8
4/9 18:10	64.9	↓-1.8
4/9 18:20	63.1	↓-1.8
4/9 18:30	61.3	↓-1.8
4/9 18:40	59.5	↓-1.8
4/9 18:50	57.8	↓-1.7
4/9 19:00	56.1	↓-1.7
4/9 19:10	54.4	↓-1.7
4/9 19:20	52.9	↓-1.5
4/9 19:30	51.4	↓-1.5
4/9 19:40	50.1	↓-1.3
4/9 19:50	48.8	↓-1.3
4/9 20:00	47.7	↓-1.1
4/9 20:10	46.7	↓-1.0
4/9 20:20	45.9	↓-0.8
4/9 20:30	45.3	↓-0.6
4/9 20:40	44.8	↓-0.5
4/9 20:50	44.4	↓-0.4
4/9 21:00	44.3	↓-0.1	干潮
4/9 21:10	44.3	0
4/9 21:20	44.5	↑0.2
4/9 21:30	44.9	↑0.4
4/9 21:40	45.4	↑0.5
4/9 21:50	46.1	↑0.7
4/9 22:00	47.0	↑0.9
4/9 22:10	48.1	↑1.1
4/9 22:20	49.3	↑1.2
4/9 22:30	50.7	↑1.4
4/9 22:40	52.2	↑1.5
4/9 22:50	53.8	↑1.6
4/9 23:00	55.5	↑1.7
4/9 23:10	57.4	↑1.9
4/9 23:20	59.3	↑1.9
4/9 23:30	61.3	↑2.0
4/9 23:40	63.3	↑2.0
4/9 23:50	65.4	↑2.1