05 (火)	01:55	08:44	14:32	20:13
	101cm	38cm	78cm	40cm
大潮 出 05:23 入 16:56 出 03:23 入 16:41

コイセボイ（北海道）2021年10月05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
10/5 00:00	90.0	↑1.7
10/5 00:10	91.6	↑1.6
10/5 00:20	93.2	↑1.6
10/5 00:30	94.6	↑1.4
10/5 00:40	95.8	↑1.2
10/5 00:50	97.0	↑1.2
10/5 01:00	98.0	↑1.0
10/5 01:10	98.8	↑0.8
10/5 01:20	99.5	↑0.7
10/5 01:30	100.0	↑0.5
10/5 01:40	100.3	↑0.3
10/5 01:50	100.5	↑0.2	満潮
10/5 02:00	100.5	0
10/5 02:10	100.3	↓-0.2
10/5 02:20	99.9	↓-0.4
10/5 02:30	99.3	↓-0.6
10/5 02:40	98.6	↓-0.7
10/5 02:50	97.7	↓-0.9
10/5 03:00	96.6	↓-1.1
10/5 03:10	95.3	↓-1.3
10/5 03:20	93.9	↓-1.4
10/5 03:30	92.4	↓-1.5
10/5 03:40	90.7	↓-1.7
10/5 03:50	88.9	↓-1.8
10/5 04:00	86.9	↓-2.0
10/5 04:10	84.9	↓-2.0
10/5 04:20	82.7	↓-2.2
10/5 04:30	80.5	↓-2.2
10/5 04:40	78.2	↓-2.3
10/5 04:50	75.8	↓-2.4
10/5 05:00	73.5	↓-2.3
10/5 05:10	71.0	↓-2.5	最大潮位差
10/5 05:20	68.6	↓-2.4
10/5 05:30	66.2	↓-2.4
10/5 05:40	63.8	↓-2.4
10/5 05:50	61.4	↓-2.4
10/5 06:00	59.1	↓-2.3
10/5 06:10	56.8	↓-2.3
10/5 06:20	54.6	↓-2.2
10/5 06:30	52.5	↓-2.1
10/5 06:40	50.5	↓-2.0
10/5 06:50	48.6	↓-1.9
10/5 07:00	46.9	↓-1.7
10/5 07:10	45.2	↓-1.7
10/5 07:20	43.7	↓-1.5
10/5 07:30	42.4	↓-1.3
10/5 07:40	41.2	↓-1.2
10/5 07:50	40.2	↓-1.0
10/5 08:00	39.4	↓-0.8
10/5 08:10	38.7	↓-0.7
10/5 08:20	38.2	↓-0.5
10/5 08:30	37.9	↓-0.3
10/5 08:40	37.7	↓-0.2	干潮
10/5 08:50	37.8	↑0.1
10/5 09:00	38.0	↑0.2
10/5 09:10	38.3	↑0.3
10/5 09:20	38.9	↑0.6
10/5 09:30	39.6	↑0.7
10/5 09:40	40.4	↑0.8
10/5 09:50	41.4	↑1.0
10/5 10:00	42.5	↑1.1
10/5 10:10	43.7	↑1.2
10/5 10:20	45.1	↑1.4
10/5 10:30	46.6	↑1.5
10/5 10:40	48.1	↑1.5
10/5 10:50	49.7	↑1.6
10/5 11:00	51.4	↑1.7
10/5 11:10	53.1	↑1.7
10/5 11:20	54.9	↑1.8
10/5 11:30	56.7	↑1.8
10/5 11:40	58.5	↑1.8
10/5 11:50	60.2	↑1.7
10/5 12:00	62.0	↑1.8
10/5 12:10	63.7	↑1.7
10/5 12:20	65.4	↑1.7
10/5 12:30	67.0	↑1.6
10/5 12:40	68.5	↑1.5
10/5 12:50	70.0	↑1.5
10/5 13:00	71.3	↑1.3
10/5 13:10	72.5	↑1.2
10/5 13:20	73.6	↑1.1
10/5 13:30	74.6	↑1.0
10/5 13:40	75.5	↑0.9
10/5 13:50	76.2	↑0.7
10/5 14:00	76.7	↑0.5
10/5 14:10	77.1	↑0.4
10/5 14:20	77.4	↑0.3
10/5 14:30	77.5	↑0.1	満潮
10/5 14:40	77.4	↓-0.1
10/5 14:50	77.2	↓-0.2
10/5 15:00	76.8	↓-0.4
10/5 15:10	76.3	↓-0.5
10/5 15:20	75.6	↓-0.7
10/5 15:30	74.8	↓-0.8
10/5 15:40	73.8	↓-1.0
10/5 15:50	72.7	↓-1.1
10/5 16:00	71.5	↓-1.2
10/5 16:10	70.2	↓-1.3
10/5 16:20	68.8	↓-1.4
10/5 16:30	67.3	↓-1.5
10/5 16:40	65.7	↓-1.6
10/5 16:50	64.1	↓-1.6
10/5 17:00	62.4	↓-1.7
10/5 17:10	60.7	↓-1.7
10/5 17:20	59.0	↓-1.7
10/5 17:30	57.2	↓-1.8
10/5 17:40	55.5	↓-1.7
10/5 17:50	53.8	↓-1.7
10/5 18:00	52.1	↓-1.7
10/5 18:10	50.5	↓-1.6
10/5 18:20	48.9	↓-1.6
10/5 18:30	47.4	↓-1.5
10/5 18:40	46.0	↓-1.4
10/5 18:50	44.7	↓-1.3
10/5 19:00	43.6	↓-1.1
10/5 19:10	42.5	↓-1.1
10/5 19:20	41.6	↓-0.9
10/5 19:30	40.8	↓-0.8
10/5 19:40	40.2	↓-0.6
10/5 19:50	39.8	↓-0.4
10/5 20:00	39.5	↓-0.3
10/5 20:10	39.4	↓-0.1	干潮
10/5 20:20	39.4	0
10/5 20:30	39.7	↑0.3
10/5 20:40	40.1	↑0.4
10/5 20:50	40.7	↑0.6
10/5 21:00	41.4	↑0.7
10/5 21:10	42.4	↑1.0
10/5 21:20	43.5	↑1.1
10/5 21:30	44.8	↑1.3
10/5 21:40	46.2	↑1.4
10/5 21:50	47.7	↑1.5
10/5 22:00	49.4	↑1.7
10/5 22:10	51.3	↑1.9
10/5 22:20	53.2	↑1.9
10/5 22:30	55.3	↑2.1
10/5 22:40	57.4	↑2.1
10/5 22:50	59.6	↑2.2
10/5 23:00	61.9	↑2.3
10/5 23:10	64.3	↑2.4
10/5 23:20	66.6	↑2.3
10/5 23:30	69.0	↑2.4
10/5 23:40	71.4	↑2.4
10/5 23:50	73.8	↑2.4