18 (水)	05:36	08:26	15:36	23:36
	66cm	61cm	126cm	13cm
中潮 出 06:20 入 15:53 出 09:41 入 18:25

コイセボイ（北海道）2020年11月18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
11/18 00:00	16.0	↑1.2
11/18 00:10	17.4	↑1.4
11/18 00:20	19.0	↑1.6
11/18 00:30	20.6	↑1.6
11/18 00:40	22.4	↑1.8
11/18 00:50	24.3	↑1.9
11/18 01:00	26.3	↑2.0
11/18 01:10	28.4	↑2.1
11/18 01:20	30.5	↑2.1
11/18 01:30	32.6	↑2.1
11/18 01:40	34.8	↑2.2
11/18 01:50	36.9	↑2.1
11/18 02:00	39.1	↑2.2
11/18 02:10	41.2	↑2.1
11/18 02:20	43.3	↑2.1
11/18 02:30	45.4	↑2.1
11/18 02:40	47.4	↑2.0
11/18 02:50	49.3	↑1.9
11/18 03:00	51.2	↑1.9
11/18 03:10	52.9	↑1.7
11/18 03:20	54.6	↑1.7
11/18 03:30	56.1	↑1.5
11/18 03:40	57.6	↑1.5
11/18 03:50	58.9	↑1.3
11/18 04:00	60.1	↑1.2
11/18 04:10	61.1	↑1.0
11/18 04:20	62.1	↑1.0
11/18 04:30	62.9	↑0.8
11/18 04:40	63.5	↑0.6
11/18 04:50	64.1	↑0.6
11/18 05:00	64.5	↑0.4
11/18 05:10	64.9	↑0.4
11/18 05:20	65.1	↑0.2
11/18 05:30	65.2	↑0.1	満潮
11/18 05:40	65.2	0
11/18 05:50	65.1	↓-0.1
11/18 06:00	64.9	↓-0.2
11/18 06:10	64.7	↓-0.2
11/18 06:20	64.4	↓-0.3
11/18 06:30	64.0	↓-0.4
11/18 06:40	63.6	↓-0.4
11/18 06:50	63.2	↓-0.4
11/18 07:00	62.8	↓-0.4
11/18 07:10	62.4	↓-0.4
11/18 07:20	62.0	↓-0.4
11/18 07:30	61.6	↓-0.4
11/18 07:40	61.2	↓-0.4
11/18 07:50	60.9	↓-0.3
11/18 08:00	60.7	↓-0.2
11/18 08:10	60.5	↓-0.2
11/18 08:20	60.4	↓-0.1	干潮
11/18 08:30	60.4	0
11/18 08:40	60.5	↑0.1
11/18 08:50	60.7	↑0.2
11/18 09:00	61.1	↑0.4
11/18 09:10	61.5	↑0.4
11/18 09:20	62.1	↑0.6
11/18 09:30	62.8	↑0.7
11/18 09:40	63.7	↑0.9
11/18 09:50	64.6	↑0.9
11/18 10:00	65.8	↑1.2
11/18 10:10	67.0	↑1.2
11/18 10:20	68.4	↑1.4
11/18 10:30	69.9	↑1.5
11/18 10:40	71.6	↑1.7
11/18 10:50	73.4	↑1.8
11/18 11:00	75.3	↑1.9
11/18 11:10	77.3	↑2.0
11/18 11:20	79.4	↑2.1
11/18 11:30	81.5	↑2.1
11/18 11:40	83.8	↑2.3
11/18 11:50	86.2	↑2.4
11/18 12:00	88.6	↑2.4
11/18 12:10	91.0	↑2.4
11/18 12:20	93.5	↑2.5
11/18 12:30	95.9	↑2.4
11/18 12:40	98.4	↑2.5
11/18 12:50	100.9	↑2.5
11/18 13:00	103.3	↑2.4
11/18 13:10	105.7	↑2.4
11/18 13:20	108.0	↑2.3
11/18 13:30	110.2	↑2.2
11/18 13:40	112.4	↑2.2
11/18 13:50	114.4	↑2.0
11/18 14:00	116.3	↑1.9
11/18 14:10	118.1	↑1.8
11/18 14:20	119.7	↑1.6
11/18 14:30	121.1	↑1.4
11/18 14:40	122.4	↑1.3
11/18 14:50	123.5	↑1.1
11/18 15:00	124.4	↑0.9
11/18 15:10	125.1	↑0.7
11/18 15:20	125.5	↑0.4
11/18 15:30	125.8	↑0.3	満潮
11/18 15:40	125.8	0
11/18 15:50	125.5	↓-0.3
11/18 16:00	125.1	↓-0.4
11/18 16:10	124.4	↓-0.7
11/18 16:20	123.5	↓-0.9
11/18 16:30	122.3	↓-1.2
11/18 16:40	120.9	↓-1.4
11/18 16:50	119.3	↓-1.6
11/18 17:00	117.4	↓-1.9
11/18 17:10	115.3	↓-2.1
11/18 17:20	113.1	↓-2.2
11/18 17:30	110.6	↓-2.5
11/18 17:40	107.9	↓-2.7
11/18 17:50	105.1	↓-2.8
11/18 18:00	102.1	↓-3.0
11/18 18:10	98.9	↓-3.2
11/18 18:20	95.6	↓-3.3
11/18 18:30	92.2	↓-3.4
11/18 18:40	88.6	↓-3.6
11/18 18:50	85.0	↓-3.6
11/18 19:00	81.3	↓-3.7
11/18 19:10	77.6	↓-3.7
11/18 19:20	73.8	↓-3.8	最大潮位差
11/18 19:30	70.0	↓-3.8	最大潮位差
11/18 19:40	66.2	↓-3.8	最大潮位差
11/18 19:50	62.4	↓-3.8	最大潮位差
11/18 20:00	58.7	↓-3.7
11/18 20:10	55.0	↓-3.7
11/18 20:20	51.3	↓-3.7
11/18 20:30	47.8	↓-3.5
11/18 20:40	44.4	↓-3.4
11/18 20:50	41.0	↓-3.4
11/18 21:00	37.8	↓-3.2
11/18 21:10	34.8	↓-3.0
11/18 21:20	31.9	↓-2.9
11/18 21:30	29.2	↓-2.7
11/18 21:40	26.6	↓-2.6
11/18 21:50	24.3	↓-2.3
11/18 22:00	22.1	↓-2.2
11/18 22:10	20.2	↓-1.9
11/18 22:20	18.5	↓-1.7
11/18 22:30	17.0	↓-1.5
11/18 22:40	15.7	↓-1.3
11/18 22:50	14.6	↓-1.1
11/18 23:00	13.7	↓-0.9
11/18 23:10	13.1	↓-0.6
11/18 23:20	12.6	↓-0.5
11/18 23:30	12.4	↓-0.2	干潮
11/18 23:40	12.4	0
11/18 23:50	12.6	↑0.2