11 (月)	06:27	00:02	16:59	09:53
	64cm	19cm	117cm	57cm
中潮 出 05:31 入 16:46 出 11:11 入 19:52

コイセボイ（北海道）2021年10月11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
10/11 00:00	18.7	↓-0.2	干潮
10/11 00:10	18.8	↑0.1
10/11 00:20	19.1	↑0.3
10/11 00:30	19.5	↑0.4
10/11 00:40	20.1	↑0.6
10/11 00:50	20.9	↑0.8
10/11 01:00	21.9	↑1.0
10/11 01:10	23.0	↑1.1
10/11 01:20	24.2	↑1.2
10/11 01:30	25.6	↑1.4
10/11 01:40	27.0	↑1.4
10/11 01:50	28.6	↑1.6
10/11 02:00	30.3	↑1.7
10/11 02:10	32.0	↑1.7
10/11 02:20	33.8	↑1.8
10/11 02:30	35.6	↑1.8
10/11 02:40	37.5	↑1.9
10/11 02:50	39.4	↑1.9
10/11 03:00	41.2	↑1.8
10/11 03:10	43.1	↑1.9
10/11 03:20	45.0	↑1.9
10/11 03:30	46.8	↑1.8
10/11 03:40	48.5	↑1.7
10/11 03:50	50.2	↑1.7
10/11 04:00	51.9	↑1.7
10/11 04:10	53.4	↑1.5
10/11 04:20	54.9	↑1.5
10/11 04:30	56.2	↑1.3
10/11 04:40	57.5	↑1.3
10/11 04:50	58.7	↑1.2
10/11 05:00	59.7	↑1.0
10/11 05:10	60.6	↑0.9
10/11 05:20	61.4	↑0.8
10/11 05:30	62.1	↑0.7
10/11 05:40	62.7	↑0.6
10/11 05:50	63.1	↑0.4
10/11 06:00	63.5	↑0.4
10/11 06:10	63.7	↑0.2
10/11 06:20	63.8	↑0.1	満潮
10/11 06:30	63.8	0
10/11 06:40	63.7	↓-0.1
10/11 06:50	63.5	↓-0.2
10/11 07:00	63.3	↓-0.2
10/11 07:10	62.9	↓-0.4
10/11 07:20	62.5	↓-0.4
10/11 07:30	62.1	↓-0.4
10/11 07:40	61.6	↓-0.5
10/11 07:50	61.0	↓-0.6
10/11 08:00	60.5	↓-0.5
10/11 08:10	59.9	↓-0.6
10/11 08:20	59.3	↓-0.6
10/11 08:30	58.7	↓-0.6
10/11 08:40	58.2	↓-0.5
10/11 08:50	57.7	↓-0.5
10/11 09:00	57.2	↓-0.5
10/11 09:10	56.8	↓-0.4
10/11 09:20	56.5	↓-0.3
10/11 09:30	56.2	↓-0.3
10/11 09:40	56.1	↓-0.1
10/11 09:50	56.0	↓-0.1	干潮
10/11 10:00	56.0	0
10/11 10:10	56.2	↑0.2
10/11 10:20	56.4	↑0.2
10/11 10:30	56.8	↑0.4
10/11 10:40	57.3	↑0.5
10/11 10:50	57.9	↑0.6
10/11 11:00	58.7	↑0.8
10/11 11:10	59.6	↑0.9
10/11 11:20	60.6	↑1.0
10/11 11:30	61.8	↑1.2
10/11 11:40	63.1	↑1.3
10/11 11:50	64.5	↑1.4
10/11 12:00	66.0	↑1.5
10/11 12:10	67.6	↑1.6
10/11 12:20	69.4	↑1.8
10/11 12:30	71.2	↑1.8
10/11 12:40	73.2	↑2.0
10/11 12:50	75.2	↑2.0
10/11 13:00	77.3	↑2.1
10/11 13:10	79.5	↑2.2
10/11 13:20	81.7	↑2.2
10/11 13:30	83.9	↑2.2
10/11 13:40	86.2	↑2.3
10/11 13:50	88.5	↑2.3
10/11 14:00	90.8	↑2.3
10/11 14:10	93.0	↑2.2
10/11 14:20	95.3	↑2.3
10/11 14:30	97.4	↑2.1
10/11 14:40	99.6	↑2.2
10/11 14:50	101.6	↑2.0
10/11 15:00	103.6	↑2.0
10/11 15:10	105.5	↑1.9
10/11 15:20	107.2	↑1.7
10/11 15:30	108.8	↑1.6
10/11 15:40	110.3	↑1.5
10/11 15:50	111.7	↑1.4
10/11 16:00	112.9	↑1.2
10/11 16:10	113.9	↑1.0
10/11 16:20	114.7	↑0.8
10/11 16:30	115.4	↑0.7
10/11 16:40	115.8	↑0.4
10/11 16:50	116.1	↑0.3	満潮
10/11 17:00	116.2	↑0.1
10/11 17:10	116.1	↓-0.1
10/11 17:20	115.7	↓-0.4
10/11 17:30	115.2	↓-0.5
10/11 17:40	114.4	↓-0.8
10/11 17:50	113.5	↓-0.9
10/11 18:00	112.3	↓-1.2
10/11 18:10	111.0	↓-1.3
10/11 18:20	109.4	↓-1.6
10/11 18:30	107.7	↓-1.7
10/11 18:40	105.8	↓-1.9
10/11 18:50	103.7	↓-2.1
10/11 19:00	101.4	↓-2.3
10/11 19:10	99.0	↓-2.4
10/11 19:20	96.5	↓-2.5
10/11 19:30	93.9	↓-2.6
10/11 19:40	91.1	↓-2.8
10/11 19:50	88.2	↓-2.9
10/11 20:00	85.3	↓-2.9
10/11 20:10	82.2	↓-3.1
10/11 20:20	79.1	↓-3.1
10/11 20:30	76.0	↓-3.1
10/11 20:40	72.8	↓-3.2	最大潮位差
10/11 20:50	69.7	↓-3.1
10/11 21:00	66.5	↓-3.2	最大潮位差
10/11 21:10	63.3	↓-3.2	最大潮位差
10/11 21:20	60.2	↓-3.1
10/11 21:30	57.2	↓-3.0
10/11 21:40	54.1	↓-3.1
10/11 21:50	51.2	↓-2.9
10/11 22:00	48.4	↓-2.8
10/11 22:10	45.6	↓-2.8
10/11 22:20	43.0	↓-2.6
10/11 22:30	40.5	↓-2.5
10/11 22:40	38.1	↓-2.4
10/11 22:50	35.8	↓-2.3
10/11 23:00	33.7	↓-2.1
10/11 23:10	31.8	↓-1.9
10/11 23:20	30.0	↓-1.8
10/11 23:30	28.4	↓-1.6
10/11 23:40	27.0	↓-1.4
10/11 23:50	25.8	↓-1.2