19 (月)	04:06	07:48	14:46	22:15
	66cm	56cm	118cm	24cm
大潮 出 06:14 入 16:57 出 16:32 入 06:18

コイセボイ（北海道）2057年02月19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
2/19 00:00	34.7	↑1.8
2/19 00:10	36.5	↑1.8
2/19 00:20	38.3	↑1.8
2/19 00:30	40.2	↑1.9
2/19 00:40	42.1	↑1.9
2/19 00:50	44.0	↑1.9
2/19 01:00	45.8	↑1.8
2/19 01:10	47.7	↑1.9
2/19 01:20	49.4	↑1.7
2/19 01:30	51.2	↑1.8
2/19 01:40	52.9	↑1.7
2/19 01:50	54.4	↑1.5
2/19 02:00	56.0	↑1.6
2/19 02:10	57.4	↑1.4
2/19 02:20	58.7	↑1.3
2/19 02:30	59.9	↑1.2
2/19 02:40	61.0	↑1.1
2/19 02:50	61.9	↑0.9
2/19 03:00	62.8	↑0.9
2/19 03:10	63.5	↑0.7
2/19 03:20	64.1	↑0.6
2/19 03:30	64.6	↑0.5
2/19 03:40	64.9	↑0.3
2/19 03:50	65.2	↑0.3
2/19 04:00	65.3	↑0.1	満潮
2/19 04:10	65.3	0
2/19 04:20	65.2	↓-0.1
2/19 04:30	65.0	↓-0.2
2/19 04:40	64.7	↓-0.3
2/19 04:50	64.3	↓-0.4
2/19 05:00	63.8	↓-0.5
2/19 05:10	63.3	↓-0.5
2/19 05:20	62.7	↓-0.6
2/19 05:30	62.1	↓-0.6
2/19 05:40	61.4	↓-0.7
2/19 05:50	60.7	↓-0.7
2/19 06:00	60.0	↓-0.7
2/19 06:10	59.3	↓-0.7
2/19 06:20	58.7	↓-0.6
2/19 06:30	58.0	↓-0.7
2/19 06:40	57.4	↓-0.6
2/19 06:50	56.9	↓-0.5
2/19 07:00	56.4	↓-0.5
2/19 07:10	55.9	↓-0.5
2/19 07:20	55.6	↓-0.3
2/19 07:30	55.4	↓-0.2
2/19 07:40	55.2	↓-0.2	干潮
2/19 07:50	55.2	0
2/19 08:00	55.3	↑0.1
2/19 08:10	55.5	↑0.2
2/19 08:20	55.9	↑0.4
2/19 08:30	56.3	↑0.4
2/19 08:40	57.0	↑0.7
2/19 08:50	57.7	↑0.7
2/19 09:00	58.6	↑0.9
2/19 09:10	59.7	↑1.1
2/19 09:20	60.9	↑1.2
2/19 09:30	62.2	↑1.3
2/19 09:40	63.7	↑1.5
2/19 09:50	65.3	↑1.6
2/19 10:00	67.0	↑1.7
2/19 10:10	68.9	↑1.9
2/19 10:20	70.8	↑1.9
2/19 10:30	72.9	↑2.1
2/19 10:40	75.0	↑2.1
2/19 10:50	77.2	↑2.2
2/19 11:00	79.5	↑2.3
2/19 11:10	81.8	↑2.3
2/19 11:20	84.2	↑2.4
2/19 11:30	86.6	↑2.4
2/19 11:40	89.0	↑2.4
2/19 11:50	91.4	↑2.4
2/19 12:00	93.8	↑2.4
2/19 12:10	96.2	↑2.4
2/19 12:20	98.5	↑2.3
2/19 12:30	100.7	↑2.2
2/19 12:40	102.9	↑2.2
2/19 12:50	104.9	↑2.0
2/19 13:00	106.9	↑2.0
2/19 13:10	108.7	↑1.8
2/19 13:20	110.4	↑1.7
2/19 13:30	112.0	↑1.6
2/19 13:40	113.3	↑1.3
2/19 13:50	114.5	↑1.2
2/19 14:00	115.6	↑1.1
2/19 14:10	116.4	↑0.8
2/19 14:20	117.0	↑0.6
2/19 14:30	117.5	↑0.5
2/19 14:40	117.7	↑0.2	満潮
2/19 14:50	117.7	0
2/19 15:00	117.4	↓-0.3
2/19 15:10	117.0	↓-0.4
2/19 15:20	116.3	↓-0.7
2/19 15:30	115.4	↓-0.9
2/19 15:40	114.3	↓-1.1
2/19 15:50	113.0	↓-1.3
2/19 16:00	111.4	↓-1.6
2/19 16:10	109.7	↓-1.7
2/19 16:20	107.7	↓-2.0
2/19 16:30	105.6	↓-2.1
2/19 16:40	103.3	↓-2.3
2/19 16:50	100.8	↓-2.5
2/19 17:00	98.1	↓-2.7
2/19 17:10	95.4	↓-2.7
2/19 17:20	92.4	↓-3.0
2/19 17:30	89.4	↓-3.0
2/19 17:40	86.3	↓-3.1
2/19 17:50	83.1	↓-3.2
2/19 18:00	79.8	↓-3.3
2/19 18:10	76.5	↓-3.3
2/19 18:20	73.2	↓-3.3
2/19 18:30	69.8	↓-3.4	最大潮位差
2/19 18:40	66.5	↓-3.3
2/19 18:50	63.2	↓-3.3
2/19 19:00	59.9	↓-3.3
2/19 19:10	56.7	↓-3.2
2/19 19:20	53.5	↓-3.2
2/19 19:30	50.4	↓-3.1
2/19 19:40	47.5	↓-2.9
2/19 19:50	44.6	↓-2.9
2/19 20:00	41.9	↓-2.7
2/19 20:10	39.4	↓-2.5
2/19 20:20	37.0	↓-2.4
2/19 20:30	34.8	↓-2.2
2/19 20:40	32.7	↓-2.1
2/19 20:50	30.9	↓-1.8
2/19 21:00	29.2	↓-1.7
2/19 21:10	27.8	↓-1.4
2/19 21:20	26.5	↓-1.3
2/19 21:30	25.5	↓-1.0
2/19 21:40	24.6	↓-0.9
2/19 21:50	24.0	↓-0.6
2/19 22:00	23.6	↓-0.4
2/19 22:10	23.4	↓-0.2	干潮
2/19 22:20	23.4	0
2/19 22:30	23.7	↑0.3
2/19 22:40	24.1	↑0.4
2/19 22:50	24.7	↑0.6
2/19 23:00	25.4	↑0.7
2/19 23:10	26.4	↑1.0
2/19 23:20	27.5	↑1.1
2/19 23:30	28.8	↑1.3
2/19 23:40	30.1	↑1.3
2/19 23:50	31.7	↑1.6