14 (月)	03:38	06:18	13:26	21:27
	70cm	67cm	122cm	16cm
大潮 出 06:48 入 15:44 出 06:01 入 15:15

コイセボイ（北海道）2020年12月14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
12/14 00:00	47.5	↑1.9
12/14 00:10	49.3	↑1.8
12/14 00:20	51.1	↑1.8
12/14 00:30	52.9	↑1.8
12/14 00:40	54.6	↑1.7
12/14 00:50	56.2	↑1.6
12/14 01:00	57.8	↑1.6
12/14 01:10	59.3	↑1.5
12/14 01:20	60.7	↑1.4
12/14 01:30	62.0	↑1.3
12/14 01:40	63.2	↑1.2
12/14 01:50	64.3	↑1.1
12/14 02:00	65.3	↑1.0
12/14 02:10	66.2	↑0.9
12/14 02:20	67.0	↑0.8
12/14 02:30	67.7	↑0.7
12/14 02:40	68.3	↑0.6
12/14 02:50	68.8	↑0.5
12/14 03:00	69.2	↑0.4
12/14 03:10	69.4	↑0.2
12/14 03:20	69.6	↑0.2
12/14 03:30	69.7	↑0.1	満潮
12/14 03:40	69.7	0
12/14 03:50	69.7	0
12/14 04:00	69.6	↓-0.1
12/14 04:10	69.4	↓-0.2
12/14 04:20	69.2	↓-0.2
12/14 04:30	68.9	↓-0.3
12/14 04:40	68.6	↓-0.3
12/14 04:50	68.3	↓-0.3
12/14 05:00	68.0	↓-0.3
12/14 05:10	67.7	↓-0.3
12/14 05:20	67.4	↓-0.3
12/14 05:30	67.1	↓-0.3
12/14 05:40	66.8	↓-0.3
12/14 05:50	66.6	↓-0.2
12/14 06:00	66.5	↓-0.1
12/14 06:10	66.4	↓-0.1	干潮
12/14 06:20	66.4	0
12/14 06:30	66.5	↑0.1
12/14 06:40	66.6	↑0.1
12/14 06:50	66.9	↑0.3
12/14 07:00	67.2	↑0.3
12/14 07:10	67.6	↑0.4
12/14 07:20	68.2	↑0.6
12/14 07:30	68.9	↑0.7
12/14 07:40	69.7	↑0.8
12/14 07:50	70.6	↑0.9
12/14 08:00	71.6	↑1.0
12/14 08:10	72.7	↑1.1
12/14 08:20	74.0	↑1.3
12/14 08:30	75.3	↑1.3
12/14 08:40	76.8	↑1.5
12/14 08:50	78.4	↑1.6
12/14 09:00	80.0	↑1.6
12/14 09:10	81.8	↑1.8
12/14 09:20	83.6	↑1.8
12/14 09:30	85.5	↑1.9
12/14 09:40	87.5	↑2.0
12/14 09:50	89.5	↑2.0
12/14 10:00	91.6	↑2.1
12/14 10:10	93.7	↑2.1
12/14 10:20	95.8	↑2.1
12/14 10:30	97.9	↑2.1
12/14 10:40	100.0	↑2.1
12/14 10:50	102.1	↑2.1
12/14 11:00	104.1	↑2.0
12/14 11:10	106.1	↑2.0
12/14 11:20	108.1	↑2.0
12/14 11:30	109.9	↑1.8
12/14 11:40	111.7	↑1.8
12/14 11:50	113.3	↑1.6
12/14 12:00	114.9	↑1.6
12/14 12:10	116.3	↑1.4
12/14 12:20	117.5	↑1.2
12/14 12:30	118.6	↑1.1
12/14 12:40	119.6	↑1.0
12/14 12:50	120.4	↑0.8
12/14 13:00	121.0	↑0.6
12/14 13:10	121.4	↑0.4
12/14 13:20	121.6	↑0.2	満潮
12/14 13:30	121.6	0
12/14 13:40	121.4	↓-0.2
12/14 13:50	121.0	↓-0.4
12/14 14:00	120.4	↓-0.6
12/14 14:10	119.5	↓-0.9
12/14 14:20	118.5	↓-1.0
12/14 14:30	117.2	↓-1.3
12/14 14:40	115.8	↓-1.4
12/14 14:50	114.1	↓-1.7
12/14 15:00	112.2	↓-1.9
12/14 15:10	110.1	↓-2.1
12/14 15:20	107.9	↓-2.2
12/14 15:30	105.5	↓-2.4
12/14 15:40	102.9	↓-2.6
12/14 15:50	100.1	↓-2.8
12/14 16:00	97.2	↓-2.9
12/14 16:10	94.2	↓-3.0
12/14 16:20	91.1	↓-3.1
12/14 16:30	87.8	↓-3.3
12/14 16:40	84.5	↓-3.3
12/14 16:50	81.1	↓-3.4
12/14 17:00	77.6	↓-3.5
12/14 17:10	74.1	↓-3.5
12/14 17:20	70.5	↓-3.6	最大潮位差
12/14 17:30	67.0	↓-3.5
12/14 17:40	63.5	↓-3.5
12/14 17:50	60.0	↓-3.5
12/14 18:00	56.5	↓-3.5
12/14 18:10	53.1	↓-3.4
12/14 18:20	49.7	↓-3.4
12/14 18:30	46.5	↓-3.2
12/14 18:40	43.4	↓-3.1
12/14 18:50	40.3	↓-3.1
12/14 19:00	37.4	↓-2.9
12/14 19:10	34.7	↓-2.7
12/14 19:20	32.1	↓-2.6
12/14 19:30	29.7	↓-2.4
12/14 19:40	27.4	↓-2.3
12/14 19:50	25.3	↓-2.1
12/14 20:00	23.5	↓-1.8
12/14 20:10	21.8	↓-1.7
12/14 20:20	20.3	↓-1.5
12/14 20:30	19.0	↓-1.3
12/14 20:40	18.0	↓-1.0
12/14 20:50	17.1	↓-0.9
12/14 21:00	16.5	↓-0.6
12/14 21:10	16.1	↓-0.4
12/14 21:20	15.9	↓-0.2	干潮
12/14 21:30	15.8	↓-0.1
12/14 21:40	16.0	↑0.2
12/14 21:50	16.4	↑0.4
12/14 22:00	17.0	↑0.6
12/14 22:10	17.7	↑0.7
12/14 22:20	18.6	↑0.9
12/14 22:30	19.7	↑1.1
12/14 22:40	20.9	↑1.2
12/14 22:50	22.3	↑1.4
12/14 23:00	23.7	↑1.4
12/14 23:10	25.3	↑1.6
12/14 23:20	27.0	↑1.7
12/14 23:30	28.8	↑1.8
12/14 23:40	30.7	↑1.9
12/14 23:50	32.6	↑1.9