23 (水)	06:46	00:34	17:45	10:47
	67cm	28cm	110cm	56cm
小潮 出 05:10 入 17:18 出 11:58 入 21:02

コイセボイ（北海道）2020年09月23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
9/23 00:00	28.2	↓-0.7
9/23 00:10	27.7	↓-0.5
9/23 00:20	27.4	↓-0.3
9/23 00:30	27.2	↓-0.2	干潮
9/23 00:40	27.3	↑0.1
9/23 00:50	27.5	↑0.2
9/23 01:00	27.9	↑0.4
9/23 01:10	28.4	↑0.5
9/23 01:20	29.1	↑0.7
9/23 01:30	29.9	↑0.8
9/23 01:40	30.9	↑1.0
9/23 01:50	32.0	↑1.1
9/23 02:00	33.2	↑1.2
9/23 02:10	34.5	↑1.3
9/23 02:20	35.9	↑1.4
9/23 02:30	37.3	↑1.4
9/23 02:40	38.9	↑1.6
9/23 02:50	40.5	↑1.6
9/23 03:00	42.1	↑1.6
9/23 03:10	43.8	↑1.7
9/23 03:20	45.5	↑1.7
9/23 03:30	47.1	↑1.6
9/23 03:40	48.8	↑1.7
9/23 03:50	50.5	↑1.7
9/23 04:00	52.1	↑1.6
9/23 04:10	53.7	↑1.6
9/23 04:20	55.2	↑1.5
9/23 04:30	56.6	↑1.4
9/23 04:40	58.0	↑1.4
9/23 04:50	59.3	↑1.3
9/23 05:00	60.5	↑1.2
9/23 05:10	61.6	↑1.1
9/23 05:20	62.6	↑1.0
9/23 05:30	63.5	↑0.9
9/23 05:40	64.3	↑0.8
9/23 05:50	65.0	↑0.7
9/23 06:00	65.6	↑0.6
9/23 06:10	66.0	↑0.4
9/23 06:20	66.4	↑0.4
9/23 06:30	66.6	↑0.2
9/23 06:40	66.7	↑0.1	満潮
9/23 06:50	66.7	0
9/23 07:00	66.6	↓-0.1
9/23 07:10	66.4	↓-0.2
9/23 07:20	66.1	↓-0.3
9/23 07:30	65.7	↓-0.4
9/23 07:40	65.3	↓-0.4
9/23 07:50	64.8	↓-0.5
9/23 08:00	64.2	↓-0.6
9/23 08:10	63.6	↓-0.6
9/23 08:20	62.9	↓-0.7
9/23 08:30	62.2	↓-0.7
9/23 08:40	61.5	↓-0.7
9/23 08:50	60.8	↓-0.7
9/23 09:00	60.1	↓-0.7
9/23 09:10	59.4	↓-0.7
9/23 09:20	58.7	↓-0.7
9/23 09:30	58.1	↓-0.6
9/23 09:40	57.5	↓-0.6
9/23 09:50	57.0	↓-0.5
9/23 10:00	56.5	↓-0.5
9/23 10:10	56.1	↓-0.4
9/23 10:20	55.8	↓-0.3
9/23 10:30	55.6	↓-0.2
9/23 10:40	55.5	↓-0.1	干潮
9/23 10:50	55.4	↓-0.1
9/23 11:00	55.5	↑0.1
9/23 11:10	55.8	↑0.3
9/23 11:20	56.1	↑0.3
9/23 11:30	56.5	↑0.4
9/23 11:40	57.1	↑0.6
9/23 11:50	57.8	↑0.7
9/23 12:00	58.7	↑0.9
9/23 12:10	59.6	↑0.9
9/23 12:20	60.7	↑1.1
9/23 12:30	61.9	↑1.2
9/23 12:40	63.2	↑1.3
9/23 12:50	64.7	↑1.5
9/23 13:00	66.2	↑1.5
9/23 13:10	67.8	↑1.6
9/23 13:20	69.5	↑1.7
9/23 13:30	71.3	↑1.8
9/23 13:40	73.2	↑1.9
9/23 13:50	75.1	↑1.9
9/23 14:00	77.1	↑2.0
9/23 14:10	79.1	↑2.0
9/23 14:20	81.2	↑2.1
9/23 14:30	83.3	↑2.1
9/23 14:40	85.3	↑2.0
9/23 14:50	87.4	↑2.1
9/23 15:00	89.4	↑2.0
9/23 15:10	91.4	↑2.0
9/23 15:20	93.4	↑2.0
9/23 15:30	95.3	↑1.9
9/23 15:40	97.1	↑1.8
9/23 15:50	98.8	↑1.7
9/23 16:00	100.5	↑1.7
9/23 16:10	102.0	↑1.5
9/23 16:20	103.4	↑1.4
9/23 16:30	104.7	↑1.3
9/23 16:40	105.8	↑1.1
9/23 16:50	106.8	↑1.0
9/23 17:00	107.7	↑0.9
9/23 17:10	108.3	↑0.6
9/23 17:20	108.9	↑0.6
9/23 17:30	109.2	↑0.3
9/23 17:40	109.4	↑0.2	満潮
9/23 17:50	109.4	0
9/23 18:00	109.2	↓-0.2
9/23 18:10	108.8	↓-0.4
9/23 18:20	108.3	↓-0.5
9/23 18:30	107.5	↓-0.8
9/23 18:40	106.6	↓-0.9
9/23 18:50	105.5	↓-1.1
9/23 19:00	104.3	↓-1.2
9/23 19:10	102.8	↓-1.5
9/23 19:20	101.3	↓-1.5
9/23 19:30	99.5	↓-1.8
9/23 19:40	97.7	↓-1.8
9/23 19:50	95.7	↓-2.0
9/23 20:00	93.5	↓-2.2
9/23 20:10	91.3	↓-2.2
9/23 20:20	89.0	↓-2.3
9/23 20:30	86.5	↓-2.5
9/23 20:40	84.0	↓-2.5
9/23 20:50	81.4	↓-2.6
9/23 21:00	78.8	↓-2.6
9/23 21:10	76.2	↓-2.6
9/23 21:20	73.5	↓-2.7	最大潮位差
9/23 21:30	70.8	↓-2.7	最大潮位差
9/23 21:40	68.1	↓-2.7	最大潮位差
9/23 21:50	65.4	↓-2.7	最大潮位差
9/23 22:00	62.7	↓-2.7	最大潮位差
9/23 22:10	60.1	↓-2.6
9/23 22:20	57.5	↓-2.6
9/23 22:30	55.0	↓-2.5
9/23 22:40	52.6	↓-2.4
9/23 22:50	50.2	↓-2.4
9/23 23:00	48.0	↓-2.2
9/23 23:10	45.8	↓-2.2
9/23 23:20	43.8	↓-2.0
9/23 23:30	41.9	↓-1.9
9/23 23:40	40.1	↓-1.8
9/23 23:50	38.4	↓-1.7