11 (土)	09:13	02:08	18:51	11:09
	65cm	34cm	102cm	64cm
小潮 出 06:46 入 15:44 出 12:08 入 23:28

コイセボイ（北海道）2021年12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
12/11 00:00	44.8	↓-1.8
12/11 00:10	43.2	↓-1.6
12/11 00:20	41.6	↓-1.6
12/11 00:30	40.2	↓-1.4
12/11 00:40	39.0	↓-1.2
12/11 00:50	37.8	↓-1.2
12/11 01:00	36.8	↓-1.0
12/11 01:10	36.0	↓-0.8
12/11 01:20	35.3	↓-0.7
12/11 01:30	34.7	↓-0.6
12/11 01:40	34.3	↓-0.4
12/11 01:50	34.0	↓-0.3
12/11 02:00	33.8	↓-0.2	干潮
12/11 02:10	33.8	0
12/11 02:20	33.9	↑0.1
12/11 02:30	34.1	↑0.2
12/11 02:40	34.5	↑0.4
12/11 02:50	34.9	↑0.4
12/11 03:00	35.5	↑0.6
12/11 03:10	36.1	↑0.6
12/11 03:20	36.9	↑0.8
12/11 03:30	37.7	↑0.8
12/11 03:40	38.6	↑0.9
12/11 03:50	39.6	↑1.0
12/11 04:00	40.7	↑1.1
12/11 04:10	41.7	↑1.0
12/11 04:20	42.9	↑1.2
12/11 04:30	44.0	↑1.1
12/11 04:40	45.2	↑1.2
12/11 04:50	46.4	↑1.2
12/11 05:00	47.6	↑1.2
12/11 05:10	48.8	↑1.2
12/11 05:20	50.0	↑1.2
12/11 05:30	51.2	↑1.2
12/11 05:40	52.4	↑1.2
12/11 05:50	53.5	↑1.1
12/11 06:00	54.6	↑1.1
12/11 06:10	55.7	↑1.1
12/11 06:20	56.7	↑1.0
12/11 06:30	57.7	↑1.0
12/11 06:40	58.6	↑0.9
12/11 06:50	59.4	↑0.8
12/11 07:00	60.2	↑0.8
12/11 07:10	60.9	↑0.7
12/11 07:20	61.6	↑0.7
12/11 07:30	62.2	↑0.6
12/11 07:40	62.7	↑0.5
12/11 07:50	63.2	↑0.5
12/11 08:00	63.6	↑0.4
12/11 08:10	63.9	↑0.3
12/11 08:20	64.2	↑0.3
12/11 08:30	64.4	↑0.2
12/11 08:40	64.5	↑0.1
12/11 08:50	64.6	↑0.1
12/11 09:00	64.7	↑0.1
12/11 09:10	64.7	0	満潮
12/11 09:20	64.7	0
12/11 09:30	64.7	0
12/11 09:40	64.6	↓-0.1
12/11 09:50	64.5	↓-0.1
12/11 10:00	64.4	↓-0.1
12/11 10:10	64.3	↓-0.1
12/11 10:20	64.2	↓-0.1
12/11 10:30	64.1	↓-0.1
12/11 10:40	64.0	↓-0.1
12/11 10:50	64.0	0
12/11 11:00	63.9	↓-0.1	干潮
12/11 11:10	63.9	0
12/11 11:20	64.0	↑0.1
12/11 11:30	64.0	0
12/11 11:40	64.1	↑0.1
12/11 11:50	64.3	↑0.2
12/11 12:00	64.5	↑0.2
12/11 12:10	64.8	↑0.3
12/11 12:20	65.2	↑0.4
12/11 12:30	65.6	↑0.4
12/11 12:40	66.1	↑0.5
12/11 12:50	66.6	↑0.5
12/11 13:00	67.2	↑0.6
12/11 13:10	67.9	↑0.7
12/11 13:20	68.6	↑0.7
12/11 13:30	69.5	↑0.9
12/11 13:40	70.3	↑0.8
12/11 13:50	71.3	↑1.0
12/11 14:00	72.3	↑1.0
12/11 14:10	73.4	↑1.1
12/11 14:20	74.5	↑1.1
12/11 14:30	75.7	↑1.2
12/11 14:40	76.9	↑1.2
12/11 14:50	78.1	↑1.2
12/11 15:00	79.4	↑1.3
12/11 15:10	80.7	↑1.3
12/11 15:20	82.1	↑1.4
12/11 15:30	83.4	↑1.3
12/11 15:40	84.8	↑1.4
12/11 15:50	86.1	↑1.3
12/11 16:00	87.5	↑1.4
12/11 16:10	88.8	↑1.3
12/11 16:20	90.1	↑1.3
12/11 16:30	91.3	↑1.2
12/11 16:40	92.5	↑1.2
12/11 16:50	93.7	↑1.2
12/11 17:00	94.8	↑1.1
12/11 17:10	95.9	↑1.1
12/11 17:20	96.8	↑0.9
12/11 17:30	97.7	↑0.9
12/11 17:40	98.5	↑0.8
12/11 17:50	99.2	↑0.7
12/11 18:00	99.9	↑0.7
12/11 18:10	100.4	↑0.5
12/11 18:20	100.8	↑0.4
12/11 18:30	101.1	↑0.3
12/11 18:40	101.2	↑0.1
12/11 18:50	101.3	↑0.1	満潮
12/11 19:00	101.2	↓-0.1
12/11 19:10	101.0	↓-0.2
12/11 19:20	100.7	↓-0.3
12/11 19:30	100.3	↓-0.4
12/11 19:40	99.7	↓-0.6
12/11 19:50	99.1	↓-0.6
12/11 20:00	98.3	↓-0.8
12/11 20:10	97.3	↓-1.0
12/11 20:20	96.3	↓-1.0
12/11 20:30	95.2	↓-1.1
12/11 20:40	93.9	↓-1.3
12/11 20:50	92.6	↓-1.3
12/11 21:00	91.1	↓-1.5
12/11 21:10	89.6	↓-1.5
12/11 21:20	88.0	↓-1.6
12/11 21:30	86.3	↓-1.7
12/11 21:40	84.5	↓-1.8
12/11 21:50	82.7	↓-1.8
12/11 22:00	80.8	↓-1.9
12/11 22:10	78.9	↓-1.9
12/11 22:20	77.0	↓-1.9
12/11 22:30	75.0	↓-2.0	最大潮位差
12/11 22:40	73.0	↓-2.0	最大潮位差
12/11 22:50	71.0	↓-2.0	最大潮位差
12/11 23:00	69.0	↓-2.0	最大潮位差
12/11 23:10	67.1	↓-1.9
12/11 23:20	65.1	↓-2.0	最大潮位差
12/11 23:30	63.2	↓-1.9
12/11 23:40	61.3	↓-1.9
12/11 23:50	59.5	↓-1.8