09 (金)	05:47	14:05	20:51	21:40
	105cm	23cm	45cm	45cm
小潮 出 04:49 入 17:59 出 09:08 入 - 潮干狩り ○ 13:08～15:06

コイセボイ（北海道）2049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	51.6	↑1.1
4/9 00:10	52.8	↑1.2
4/9 00:20	54.2	↑1.4
4/9 00:30	55.6	↑1.4
4/9 00:40	57.1	↑1.5
4/9 00:50	58.7	↑1.6
4/9 01:00	60.4	↑1.7
4/9 01:10	62.2	↑1.8
4/9 01:20	64.1	↑1.9
4/9 01:30	66.0	↑1.9
4/9 01:40	68.0	↑2.0
4/9 01:50	70.0	↑2.0
4/9 02:00	72.0	↑2.0
4/9 02:10	74.1	↑2.1
4/9 02:20	76.2	↑2.1
4/9 02:30	78.3	↑2.1
4/9 02:40	80.3	↑2.0
4/9 02:50	82.4	↑2.1
4/9 03:00	84.4	↑2.0
4/9 03:10	86.4	↑2.0
4/9 03:20	88.4	↑2.0
4/9 03:30	90.2	↑1.8
4/9 03:40	92.0	↑1.8
4/9 03:50	93.8	↑1.8
4/9 04:00	95.4	↑1.6
4/9 04:10	96.9	↑1.5
4/9 04:20	98.3	↑1.4
4/9 04:30	99.5	↑1.2
4/9 04:40	100.7	↑1.2
4/9 04:50	101.6	↑0.9
4/9 05:00	102.5	↑0.9
4/9 05:10	103.2	↑0.7
4/9 05:20	103.7	↑0.5
4/9 05:30	104.1	↑0.4
4/9 05:40	104.2	↑0.1	満潮
4/9 05:50	104.3	↑0.1
4/9 06:00	104.1	↓-0.2
4/9 06:10	103.8	↓-0.3
4/9 06:20	103.3	↓-0.5
4/9 06:30	102.6	↓-0.7
4/9 06:40	101.8	↓-0.8
4/9 06:50	100.7	↓-1.1
4/9 07:00	99.6	↓-1.1
4/9 07:10	98.2	↓-1.4
4/9 07:20	96.7	↓-1.5
4/9 07:30	95.1	↓-1.6
4/9 07:40	93.3	↓-1.8
4/9 07:50	91.4	↓-1.9
4/9 08:00	89.4	↓-2.0
4/9 08:10	87.3	↓-2.1
4/9 08:20	85.0	↓-2.3
4/9 08:30	82.7	↓-2.3
4/9 08:40	80.3	↓-2.4
4/9 08:50	77.8	↓-2.5
4/9 09:00	75.2	↓-2.6
4/9 09:10	72.6	↓-2.6
4/9 09:20	70.0	↓-2.6
4/9 09:30	67.3	↓-2.7	最大潮位差
4/9 09:40	64.7	↓-2.6
4/9 09:50	62.0	↓-2.7	最大潮位差
4/9 10:00	59.4	↓-2.6
4/9 10:10	56.7	↓-2.7	最大潮位差
4/9 10:20	54.2	↓-2.5
4/9 10:30	51.6	↓-2.6
4/9 10:40	49.1	↓-2.5
4/9 10:50	46.7	↓-2.4
4/9 11:00	44.4	↓-2.3
4/9 11:10	42.1	↓-2.3
4/9 11:20	40.0	↓-2.1
4/9 11:30	37.9	↓-2.1
4/9 11:40	36.0	↓-1.9
4/9 11:50	34.2	↓-1.8
4/9 12:00	32.5	↓-1.7
4/9 12:10	30.9	↓-1.6
4/9 12:20	29.5	↓-1.4
4/9 12:30	28.1	↓-1.4
4/9 12:40	27.0	↓-1.1
4/9 12:50	25.9	↓-1.1
4/9 13:00	25.0	↓-0.9
4/9 13:10	24.3	↓-0.7
4/9 13:20	23.7	↓-0.6
4/9 13:30	23.2	↓-0.5
4/9 13:40	22.8	↓-0.4
4/9 13:50	22.6	↓-0.2
4/9 14:00	22.5	↓-0.1	干潮
4/9 14:10	22.5	0
4/9 14:20	22.6	↑0.1
4/9 14:30	22.8	↑0.2
4/9 14:40	23.2	↑0.4
4/9 14:50	23.6	↑0.4
4/9 15:00	24.1	↑0.5
4/9 15:10	24.7	↑0.6
4/9 15:20	25.4	↑0.7
4/9 15:30	26.1	↑0.7
4/9 15:40	26.9	↑0.8
4/9 15:50	27.8	↑0.9
4/9 16:00	28.7	↑0.9
4/9 16:10	29.6	↑0.9
4/9 16:20	30.5	↑0.9
4/9 16:30	31.4	↑0.9
4/9 16:40	32.4	↑1.0
4/9 16:50	33.3	↑0.9
4/9 17:00	34.3	↑1.0
4/9 17:10	35.2	↑0.9
4/9 17:20	36.1	↑0.9
4/9 17:30	37.0	↑0.9
4/9 17:40	37.8	↑0.8
4/9 17:50	38.6	↑0.8
4/9 18:00	39.4	↑0.8
4/9 18:10	40.1	↑0.7
4/9 18:20	40.8	↑0.7
4/9 18:30	41.4	↑0.6
4/9 18:40	42.0	↑0.6
4/9 18:50	42.5	↑0.5
4/9 19:00	43.0	↑0.5
4/9 19:10	43.4	↑0.4
4/9 19:20	43.7	↑0.3
4/9 19:30	44.0	↑0.3
4/9 19:40	44.3	↑0.3
4/9 19:50	44.5	↑0.2
4/9 20:00	44.7	↑0.2
4/9 20:10	44.8	↑0.1
4/9 20:20	44.9	↑0.1
4/9 20:30	44.9	0
4/9 20:40	44.9	0
4/9 20:50	45.0	↑0.1	満潮
4/9 21:00	45.0	0
4/9 21:10	44.9	↓-0.1
4/9 21:20	44.9	0
4/9 21:30	44.9	0	干潮
4/9 21:40	44.9	0	干潮
4/9 21:50	44.9	0
4/9 22:00	44.9	0
4/9 22:10	45.0	↑0.1
4/9 22:20	45.1	↑0.1
4/9 22:30	45.2	↑0.1
4/9 22:40	45.4	↑0.2
4/9 22:50	45.7	↑0.3
4/9 23:00	45.9	↑0.2
4/9 23:10	46.3	↑0.4
4/9 23:20	46.7	↑0.4
4/9 23:30	47.2	↑0.5
4/9 23:40	47.8	↑0.6
4/9 23:50	48.4	↑0.6