19 (金)	03:53	09:26	15:58	22:26
	80cm	40cm	105cm	39cm
中潮 出 06:15 入 16:57 出 18:36 入 06:19

コイセボイ（北海道）2049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	45.7	↑1.7
2/19 00:10	47.6	↑1.9
2/19 00:20	49.5	↑1.9
2/19 00:30	51.4	↑1.9
2/19 00:40	53.4	↑2.0
2/19 00:50	55.5	↑2.1
2/19 01:00	57.5	↑2.0
2/19 01:10	59.5	↑2.0
2/19 01:20	61.5	↑2.0
2/19 01:30	63.5	↑2.0
2/19 01:40	65.4	↑1.9
2/19 01:50	67.2	↑1.8
2/19 02:00	68.9	↑1.7
2/19 02:10	70.6	↑1.7
2/19 02:20	72.1	↑1.5
2/19 02:30	73.5	↑1.4
2/19 02:40	74.8	↑1.3
2/19 02:50	75.9	↑1.1
2/19 03:00	76.9	↑1.0
2/19 03:10	77.7	↑0.8
2/19 03:20	78.3	↑0.6
2/19 03:30	78.8	↑0.5
2/19 03:40	79.1	↑0.3
2/19 03:50	79.2	↑0.1	満潮
2/19 04:00	79.2	0
2/19 04:10	79.0	↓-0.2
2/19 04:20	78.6	↓-0.4
2/19 04:30	78.0	↓-0.6
2/19 04:40	77.3	↓-0.7
2/19 04:50	76.4	↓-0.9
2/19 05:00	75.4	↓-1.0
2/19 05:10	74.2	↓-1.2
2/19 05:20	72.9	↓-1.3
2/19 05:30	71.5	↓-1.4
2/19 05:40	70.0	↓-1.5
2/19 05:50	68.4	↓-1.6
2/19 06:00	66.7	↓-1.7
2/19 06:10	64.9	↓-1.8
2/19 06:20	63.1	↓-1.8
2/19 06:30	61.2	↓-1.9
2/19 06:40	59.4	↓-1.8
2/19 06:50	57.5	↓-1.9
2/19 07:00	55.7	↓-1.8
2/19 07:10	53.8	↓-1.9
2/19 07:20	52.1	↓-1.7
2/19 07:30	50.3	↓-1.8
2/19 07:40	48.7	↓-1.6
2/19 07:50	47.2	↓-1.5
2/19 08:00	45.7	↓-1.5
2/19 08:10	44.4	↓-1.3
2/19 08:20	43.2	↓-1.2
2/19 08:30	42.2	↓-1.0
2/19 08:40	41.3	↓-0.9
2/19 08:50	40.5	↓-0.8
2/19 09:00	40.0	↓-0.5
2/19 09:10	39.6	↓-0.4
2/19 09:20	39.4	↓-0.2	干潮
2/19 09:30	39.4	0
2/19 09:40	39.6	↑0.2
2/19 09:50	40.0	↑0.4
2/19 10:00	40.5	↑0.5
2/19 10:10	41.3	↑0.8
2/19 10:20	42.3	↑1.0
2/19 10:30	43.4	↑1.1
2/19 10:40	44.7	↑1.3
2/19 10:50	46.2	↑1.5
2/19 11:00	47.9	↑1.7
2/19 11:10	49.7	↑1.8
2/19 11:20	51.7	↑2.0
2/19 11:30	53.8	↑2.1
2/19 11:40	56.0	↑2.2
2/19 11:50	58.3	↑2.3
2/19 12:00	60.7	↑2.4
2/19 12:10	63.2	↑2.5
2/19 12:20	65.8	↑2.6
2/19 12:30	68.4	↑2.6
2/19 12:40	71.0	↑2.6
2/19 12:50	73.6	↑2.6
2/19 13:00	76.3	↑2.7	最大潮位差
2/19 13:10	78.9	↑2.6
2/19 13:20	81.5	↑2.6
2/19 13:30	84.0	↑2.5
2/19 13:40	86.4	↑2.4
2/19 13:50	88.7	↑2.3
2/19 14:00	91.0	↑2.3
2/19 14:10	93.1	↑2.1
2/19 14:20	95.0	↑1.9
2/19 14:30	96.9	↑1.9
2/19 14:40	98.5	↑1.6
2/19 14:50	100.0	↑1.5
2/19 15:00	101.3	↑1.3
2/19 15:10	102.4	↑1.1
2/19 15:20	103.3	↑0.9
2/19 15:30	104.0	↑0.7
2/19 15:40	104.4	↑0.4
2/19 15:50	104.7	↑0.3	満潮
2/19 16:00	104.7	0
2/19 16:10	104.6	↓-0.1
2/19 16:20	104.2	↓-0.4
2/19 16:30	103.6	↓-0.6
2/19 16:40	102.7	↓-0.9
2/19 16:50	101.7	↓-1.0
2/19 17:00	100.5	↓-1.2
2/19 17:10	99.1	↓-1.4
2/19 17:20	97.5	↓-1.6
2/19 17:30	95.7	↓-1.8
2/19 17:40	93.8	↓-1.9
2/19 17:50	91.7	↓-2.1
2/19 18:00	89.5	↓-2.2
2/19 18:10	87.1	↓-2.4
2/19 18:20	84.7	↓-2.4
2/19 18:30	82.2	↓-2.5
2/19 18:40	79.6	↓-2.6
2/19 18:50	77.0	↓-2.6
2/19 19:00	74.3	↓-2.7	最大潮位差
2/19 19:10	71.7	↓-2.6
2/19 19:20	69.0	↓-2.7	最大潮位差
2/19 19:30	66.3	↓-2.7	最大潮位差
2/19 19:40	63.7	↓-2.6
2/19 19:50	61.1	↓-2.6
2/19 20:00	58.7	↓-2.4
2/19 20:10	56.3	↓-2.4
2/19 20:20	54.0	↓-2.3
2/19 20:30	51.8	↓-2.2
2/19 20:40	49.7	↓-2.1
2/19 20:50	47.8	↓-1.9
2/19 21:00	46.1	↓-1.7
2/19 21:10	44.5	↓-1.6
2/19 21:20	43.1	↓-1.4
2/19 21:30	41.9	↓-1.2
2/19 21:40	40.9	↓-1.0
2/19 21:50	40.1	↓-0.8
2/19 22:00	39.4	↓-0.7
2/19 22:10	39.0	↓-0.4
2/19 22:20	38.8	↓-0.2	干潮
2/19 22:30	38.8	0
2/19 22:40	39.0	↑0.2
2/19 22:50	39.4	↑0.4
2/19 23:00	40.0	↑0.6
2/19 23:10	40.7	↑0.7
2/19 23:20	41.7	↑1.0
2/19 23:30	42.8	↑1.1
2/19 23:40	44.1	↑1.3
2/19 23:50	45.5	↑1.4