6 (金)	04:42	09:11	15:34	23:00
	77cm	56cm	115cm	16cm
中潮 出 05:25 入 16:54 出 17:36 入 07:54

コイセボイ（北海道）2028年10月6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
10/6 00:00	28.3	↑2.0
10/6 00:10	30.3	↑2.0
10/6 00:20	32.5	↑2.2
10/6 00:30	34.7	↑2.2
10/6 00:40	37.0	↑2.3
10/6 00:50	39.4	↑2.4
10/6 01:00	41.8	↑2.4
10/6 01:10	44.3	↑2.5
10/6 01:20	46.8	↑2.5
10/6 01:30	49.2	↑2.4
10/6 01:40	51.6	↑2.4
10/6 01:50	54.0	↑2.4
10/6 02:00	56.3	↑2.3
10/6 02:10	58.6	↑2.3
10/6 02:20	60.7	↑2.1
10/6 02:30	62.8	↑2.1
10/6 02:40	64.8	↑2.0
10/6 02:50	66.6	↑1.8
10/6 03:00	68.3	↑1.7
10/6 03:10	69.8	↑1.5
10/6 03:20	71.2	↑1.4
10/6 03:30	72.5	↑1.3
10/6 03:40	73.6	↑1.1
10/6 03:50	74.5	↑0.9
10/6 04:00	75.3	↑0.8
10/6 04:10	75.9	↑0.6
10/6 04:20	76.3	↑0.4
10/6 04:30	76.5	↑0.2
10/6 04:40	76.6	↑0.1	満潮
10/6 04:50	76.6	0
10/6 05:00	76.3	↓-0.3
10/6 05:10	76.0	↓-0.3
10/6 05:20	75.5	↓-0.5
10/6 05:30	74.9	↓-0.6
10/6 05:40	74.1	↓-0.8
10/6 05:50	73.3	↓-0.8
10/6 06:00	72.4	↓-0.9
10/6 06:10	71.3	↓-1.1
10/6 06:20	70.3	↓-1.0
10/6 06:30	69.1	↓-1.2
10/6 06:40	68.0	↓-1.1
10/6 06:50	66.8	↓-1.2
10/6 07:00	65.6	↓-1.2
10/6 07:10	64.4	↓-1.2
10/6 07:20	63.2	↓-1.2
10/6 07:30	62.1	↓-1.1
10/6 07:40	61.0	↓-1.1
10/6 07:50	60.0	↓-1.0
10/6 08:00	59.0	↓-1.0
10/6 08:10	58.2	↓-0.8
10/6 08:20	57.4	↓-0.8
10/6 08:30	56.8	↓-0.6
10/6 08:40	56.3	↓-0.5
10/6 08:50	55.9	↓-0.4
10/6 09:00	55.7	↓-0.2
10/6 09:10	55.6	↓-0.1	干潮
10/6 09:20	55.7	↑0.1
10/6 09:30	56.0	↑0.3
10/6 09:40	56.4	↑0.4
10/6 09:50	57.0	↑0.6
10/6 10:00	57.7	↑0.7
10/6 10:10	58.6	↑0.9
10/6 10:20	59.7	↑1.1
10/6 10:30	60.9	↑1.2
10/6 10:40	62.3	↑1.4
10/6 10:50	63.8	↑1.5
10/6 11:00	65.5	↑1.7
10/6 11:10	67.3	↑1.8
10/6 11:20	69.2	↑1.9
10/6 11:30	71.3	↑2.1
10/6 11:40	73.4	↑2.1
10/6 11:50	75.6	↑2.2
10/6 12:00	77.9	↑2.3
10/6 12:10	80.3	↑2.4
10/6 12:20	82.7	↑2.4
10/6 12:30	85.1	↑2.4
10/6 12:40	87.5	↑2.4
10/6 12:50	89.9	↑2.4
10/6 13:00	92.3	↑2.4
10/6 13:10	94.6	↑2.3
10/6 13:20	96.9	↑2.3
10/6 13:30	99.1	↑2.2
10/6 13:40	101.2	↑2.1
10/6 13:50	103.2	↑2.0
10/6 14:00	105.1	↑1.9
10/6 14:10	106.8	↑1.7
10/6 14:20	108.4	↑1.6
10/6 14:30	109.8	↑1.4
10/6 14:40	111.0	↑1.2
10/6 14:50	112.1	↑1.1
10/6 15:00	112.9	↑0.8
10/6 15:10	113.5	↑0.6
10/6 15:20	114.0	↑0.5
10/6 15:30	114.1	↑0.1	満潮
10/6 15:40	114.1	0
10/6 15:50	113.8	↓-0.3
10/6 16:00	113.3	↓-0.5
10/6 16:10	112.6	↓-0.7
10/6 16:20	111.6	↓-1.0
10/6 16:30	110.4	↓-1.2
10/6 16:40	108.9	↓-1.5
10/6 16:50	107.2	↓-1.7
10/6 17:00	105.4	↓-1.8
10/6 17:10	103.3	↓-2.1
10/6 17:20	101.0	↓-2.3
10/6 17:30	98.5	↓-2.5
10/6 17:40	95.9	↓-2.6
10/6 17:50	93.1	↓-2.8
10/6 18:00	90.1	↓-3.0
10/6 18:10	87.0	↓-3.1
10/6 18:20	83.8	↓-3.2
10/6 18:30	80.5	↓-3.3
10/6 18:40	77.1	↓-3.4
10/6 18:50	73.7	↓-3.4
10/6 19:00	70.2	↓-3.5
10/6 19:10	66.7	↓-3.5
10/6 19:20	63.1	↓-3.6	最大潮位差
10/6 19:30	59.6	↓-3.5
10/6 19:40	56.1	↓-3.5
10/6 19:50	52.7	↓-3.4
10/6 20:00	49.3	↓-3.4
10/6 20:10	46.0	↓-3.3
10/6 20:20	42.8	↓-3.2
10/6 20:30	39.8	↓-3.0
10/6 20:40	36.8	↓-3.0
10/6 20:50	34.0	↓-2.8
10/6 21:00	31.4	↓-2.6
10/6 21:10	28.9	↓-2.5
10/6 21:20	26.7	↓-2.2
10/6 21:30	24.6	↓-2.1
10/6 21:40	22.7	↓-1.9
10/6 21:50	21.1	↓-1.6
10/6 22:00	19.6	↓-1.5
10/6 22:10	18.4	↓-1.2
10/6 22:20	17.4	↓-1.0
10/6 22:30	16.6	↓-0.8
10/6 22:40	16.1	↓-0.5
10/6 22:50	15.8	↓-0.3	干潮
10/6 23:00	15.7	↓-0.1	干潮
10/6 23:10	15.8	↑0.1
10/6 23:20	16.2	↑0.4
10/6 23:30	16.7	↑0.5
10/6 23:40	17.5	↑0.8
10/6 23:50	18.4	↑0.9