14 (日)	04:44	09:16	16:03	23:11
	70cm	49cm	116cm	32cm
中潮 出 06:22 入 16:50 出 07:54 入 19:17

コイセボイ（北海道）2021年02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
2/14 00:00	30.3	↑1.3
2/14 00:10	31.6	↑1.3
2/14 00:20	33.1	↑1.5
2/14 00:30	34.7	↑1.6
2/14 00:40	36.4	↑1.7
2/14 00:50	38.2	↑1.8
2/14 01:00	40.1	↑1.9
2/14 01:10	42.0	↑1.9
2/14 01:20	43.9	↑1.9
2/14 01:30	45.9	↑2.0
2/14 01:40	47.8	↑1.9
2/14 01:50	49.8	↑2.0
2/14 02:00	51.7	↑1.9
2/14 02:10	53.6	↑1.9
2/14 02:20	55.4	↑1.8
2/14 02:30	57.2	↑1.8
2/14 02:40	58.9	↑1.7
2/14 02:50	60.4	↑1.5
2/14 03:00	61.9	↑1.5
2/14 03:10	63.3	↑1.4
2/14 03:20	64.5	↑1.2
2/14 03:30	65.7	↑1.2
2/14 03:40	66.6	↑0.9
2/14 03:50	67.5	↑0.9
2/14 04:00	68.2	↑0.7
2/14 04:10	68.7	↑0.5
2/14 04:20	69.1	↑0.4
2/14 04:30	69.4	↑0.3
2/14 04:40	69.5	↑0.1	満潮
2/14 04:50	69.5	0
2/14 05:00	69.3	↓-0.2
2/14 05:10	69.0	↓-0.3
2/14 05:20	68.6	↓-0.4
2/14 05:30	68.0	↓-0.6
2/14 05:40	67.3	↓-0.7
2/14 05:50	66.6	↓-0.7
2/14 06:00	65.7	↓-0.9
2/14 06:10	64.8	↓-0.9
2/14 06:20	63.8	↓-1.0
2/14 06:30	62.7	↓-1.1
2/14 06:40	61.6	↓-1.1
2/14 06:50	60.4	↓-1.2
2/14 07:00	59.3	↓-1.1
2/14 07:10	58.1	↓-1.2
2/14 07:20	57.0	↓-1.1
2/14 07:30	55.8	↓-1.2
2/14 07:40	54.8	↓-1.0
2/14 07:50	53.7	↓-1.1
2/14 08:00	52.8	↓-0.9
2/14 08:10	51.9	↓-0.9
2/14 08:20	51.1	↓-0.8
2/14 08:30	50.4	↓-0.7
2/14 08:40	49.9	↓-0.5
2/14 08:50	49.4	↓-0.5
2/14 09:00	49.1	↓-0.3
2/14 09:10	49.0	↓-0.1	干潮
2/14 09:20	49.0	0
2/14 09:30	49.1	↑0.1
2/14 09:40	49.4	↑0.3
2/14 09:50	49.9	↑0.5
2/14 10:00	50.6	↑0.7
2/14 10:10	51.4	↑0.8
2/14 10:20	52.4	↑1.0
2/14 10:30	53.5	↑1.1
2/14 10:40	54.8	↑1.3
2/14 10:50	56.3	↑1.5
2/14 11:00	57.9	↑1.6
2/14 11:10	59.7	↑1.8
2/14 11:20	61.6	↑1.9
2/14 11:30	63.6	↑2.0
2/14 11:40	65.8	↑2.2
2/14 11:50	68.0	↑2.2
2/14 12:00	70.4	↑2.4
2/14 12:10	72.8	↑2.4
2/14 12:20	75.3	↑2.5
2/14 12:30	77.9	↑2.6
2/14 12:40	80.4	↑2.5
2/14 12:50	83.1	↑2.7
2/14 13:00	85.7	↑2.6
2/14 13:10	88.3	↑2.6
2/14 13:20	90.8	↑2.5
2/14 13:30	93.4	↑2.6
2/14 13:40	95.8	↑2.4
2/14 13:50	98.2	↑2.4
2/14 14:00	100.5	↑2.3
2/14 14:10	102.7	↑2.2
2/14 14:20	104.7	↑2.0
2/14 14:30	106.6	↑1.9
2/14 14:40	108.4	↑1.8
2/14 14:50	110.0	↑1.6
2/14 15:00	111.4	↑1.4
2/14 15:10	112.6	↑1.2
2/14 15:20	113.6	↑1.0
2/14 15:30	114.5	↑0.9
2/14 15:40	115.1	↑0.6
2/14 15:50	115.5	↑0.4
2/14 16:00	115.6	↑0.1	満潮
2/14 16:10	115.6	0
2/14 16:20	115.3	↓-0.3
2/14 16:30	114.8	↓-0.5
2/14 16:40	114.0	↓-0.8
2/14 16:50	113.1	↓-0.9
2/14 17:00	111.9	↓-1.2
2/14 17:10	110.5	↓-1.4
2/14 17:20	108.9	↓-1.6
2/14 17:30	107.1	↓-1.8
2/14 17:40	105.1	↓-2.0
2/14 17:50	102.9	↓-2.2
2/14 18:00	100.6	↓-2.3
2/14 18:10	98.1	↓-2.5
2/14 18:20	95.5	↓-2.6
2/14 18:30	92.7	↓-2.8
2/14 18:40	89.9	↓-2.8
2/14 18:50	86.9	↓-3.0
2/14 19:00	83.9	↓-3.0
2/14 19:10	80.8	↓-3.1
2/14 19:20	77.7	↓-3.1
2/14 19:30	74.6	↓-3.1
2/14 19:40	71.4	↓-3.2	最大潮位差
2/14 19:50	68.3	↓-3.1
2/14 20:00	65.2	↓-3.1
2/14 20:10	62.1	↓-3.1
2/14 20:20	59.2	↓-2.9
2/14 20:30	56.3	↓-2.9
2/14 20:40	53.4	↓-2.9
2/14 20:50	50.8	↓-2.6
2/14 21:00	48.2	↓-2.6
2/14 21:10	45.8	↓-2.4
2/14 21:20	43.5	↓-2.3
2/14 21:30	41.4	↓-2.1
2/14 21:40	39.5	↓-1.9
2/14 21:50	37.7	↓-1.8
2/14 22:00	36.2	↓-1.5
2/14 22:10	34.8	↓-1.4
2/14 22:20	33.7	↓-1.1
2/14 22:30	32.7	↓-1.0
2/14 22:40	32.0	↓-0.7
2/14 22:50	31.5	↓-0.5
2/14 23:00	31.2	↓-0.3
2/14 23:10	31.1	↓-0.1	干潮
2/14 23:20	31.2	↑0.1
2/14 23:30	31.5	↑0.3
2/14 23:40	31.9	↑0.4
2/14 23:50	32.6	↑0.7