11 (日)	21:00	05:16	-	-
	99cm	32cm	-	-
長潮 出 05:31 入 16:45 出 23:14 入 13:57

コイセボイ（北海道）2020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	70.3	↓-2.0
10/11 00:10	68.2	↓-2.1	最大潮位差
10/11 00:20	66.2	↓-2.0
10/11 00:30	64.2	↓-2.0
10/11 00:40	62.3	↓-1.9
10/11 00:50	60.3	↓-2.0
10/11 01:00	58.4	↓-1.9
10/11 01:10	56.5	↓-1.9
10/11 01:20	54.6	↓-1.9
10/11 01:30	52.8	↓-1.8
10/11 01:40	51.1	↓-1.7
10/11 01:50	49.4	↓-1.7
10/11 02:00	47.7	↓-1.7
10/11 02:10	46.2	↓-1.5
10/11 02:20	44.7	↓-1.5
10/11 02:30	43.3	↓-1.4
10/11 02:40	41.9	↓-1.4
10/11 02:50	40.6	↓-1.3
10/11 03:00	39.4	↓-1.2
10/11 03:10	38.3	↓-1.1
10/11 03:20	37.3	↓-1.0
10/11 03:30	36.4	↓-0.9
10/11 03:40	35.5	↓-0.9
10/11 03:50	34.8	↓-0.7
10/11 04:00	34.1	↓-0.7
10/11 04:10	33.5	↓-0.6
10/11 04:20	33.0	↓-0.5
10/11 04:30	32.6	↓-0.4
10/11 04:40	32.3	↓-0.3
10/11 04:50	32.1	↓-0.2
10/11 05:00	31.9	↓-0.2
10/11 05:10	31.8	↓-0.1	干潮
10/11 05:20	31.8	0
10/11 05:30	31.9	↑0.1
10/11 05:40	32.0	↑0.1
10/11 05:50	32.3	↑0.3
10/11 06:00	32.5	↑0.2
10/11 06:10	32.9	↑0.4
10/11 06:20	33.3	↑0.4
10/11 06:30	33.7	↑0.4
10/11 06:40	34.2	↑0.5
10/11 06:50	34.7	↑0.5
10/11 07:00	35.3	↑0.6
10/11 07:10	35.9	↑0.6
10/11 07:20	36.6	↑0.7
10/11 07:30	37.3	↑0.7
10/11 07:40	38.0	↑0.7
10/11 07:50	38.7	↑0.7
10/11 08:00	39.5	↑0.8
10/11 08:10	40.3	↑0.8
10/11 08:20	41.1	↑0.8
10/11 08:30	41.9	↑0.8
10/11 08:40	42.7	↑0.8
10/11 08:50	43.5	↑0.8
10/11 09:00	44.3	↑0.8
10/11 09:10	45.1	↑0.8
10/11 09:20	45.9	↑0.8
10/11 09:30	46.7	↑0.8
10/11 09:40	47.5	↑0.8
10/11 09:50	48.3	↑0.8
10/11 10:00	49.1	↑0.8
10/11 10:10	49.8	↑0.7
10/11 10:20	50.6	↑0.8
10/11 10:30	51.3	↑0.7
10/11 10:40	52.1	↑0.8
10/11 10:50	52.8	↑0.7
10/11 11:00	53.5	↑0.7
10/11 11:10	54.2	↑0.7
10/11 11:20	54.9	↑0.7
10/11 11:30	55.6	↑0.7
10/11 11:40	56.3	↑0.7
10/11 11:50	57.0	↑0.7
10/11 12:00	57.6	↑0.6
10/11 12:10	58.3	↑0.7
10/11 12:20	59.0	↑0.7
10/11 12:30	59.6	↑0.6
10/11 12:40	60.3	↑0.7
10/11 12:50	61.0	↑0.7
10/11 13:00	61.7	↑0.7
10/11 13:10	62.3	↑0.6
10/11 13:20	63.0	↑0.7
10/11 13:30	63.7	↑0.7
10/11 13:40	64.4	↑0.7
10/11 13:50	65.1	↑0.7
10/11 14:00	65.9	↑0.8
10/11 14:10	66.6	↑0.7
10/11 14:20	67.4	↑0.8
10/11 14:30	68.2	↑0.8
10/11 14:40	69.0	↑0.8
10/11 14:50	69.8	↑0.8
10/11 15:00	70.6	↑0.8
10/11 15:10	71.5	↑0.9
10/11 15:20	72.4	↑0.9
10/11 15:30	73.3	↑0.9
10/11 15:40	74.2	↑0.9
10/11 15:50	75.1	↑0.9
10/11 16:00	76.1	↑1.0
10/11 16:10	77.0	↑0.9
10/11 16:20	78.0	↑1.0
10/11 16:30	79.0	↑1.0
10/11 16:40	80.0	↑1.0
10/11 16:50	81.0	↑1.0
10/11 17:00	82.0	↑1.0
10/11 17:10	83.0	↑1.0
10/11 17:20	84.0	↑1.0
10/11 17:30	85.0	↑1.0
10/11 17:40	86.0	↑1.0
10/11 17:50	87.0	↑1.0
10/11 18:00	88.0	↑1.0
10/11 18:10	88.9	↑0.9
10/11 18:20	89.9	↑1.0
10/11 18:30	90.8	↑0.9
10/11 18:40	91.6	↑0.8
10/11 18:50	92.5	↑0.9
10/11 19:00	93.3	↑0.8
10/11 19:10	94.1	↑0.8
10/11 19:20	94.8	↑0.7
10/11 19:30	95.4	↑0.6
10/11 19:40	96.0	↑0.6
10/11 19:50	96.6	↑0.6
10/11 20:00	97.1	↑0.5
10/11 20:10	97.5	↑0.4
10/11 20:20	97.8	↑0.3
10/11 20:30	98.1	↑0.3
10/11 20:40	98.3	↑0.2
10/11 20:50	98.4	↑0.1	満潮
10/11 21:00	98.4	0	満潮
10/11 21:10	98.4	0
10/11 21:20	98.3	↓-0.1
10/11 21:30	98.0	↓-0.3
10/11 21:40	97.7	↓-0.3
10/11 21:50	97.3	↓-0.4
10/11 22:00	96.8	↓-0.5
10/11 22:10	96.2	↓-0.6
10/11 22:20	95.5	↓-0.7
10/11 22:30	94.8	↓-0.7
10/11 22:40	93.9	↓-0.9
10/11 22:50	93.0	↓-0.9
10/11 23:00	91.9	↓-1.1
10/11 23:10	90.8	↓-1.1
10/11 23:20	89.6	↓-1.2
10/11 23:30	88.3	↓-1.3
10/11 23:40	87.0	↓-1.3
10/11 23:50	85.5	↓-1.5