19 (水)	02:22	04:38	11:25	19:51
	61cm	60cm	81cm	16cm
若潮 出 06:29 入 17:16 出 03:35 入 12:53

函館（北海道）2020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	55.5	↑0.8
2/19 00:10	56.2	↑0.7
2/19 00:20	56.9	↑0.7
2/19 00:30	57.5	↑0.6
2/19 00:40	58.1	↑0.6
2/19 00:50	58.6	↑0.5
2/19 01:00	59.0	↑0.4
2/19 01:10	59.4	↑0.4
2/19 01:20	59.7	↑0.3
2/19 01:30	59.9	↑0.2
2/19 01:40	60.1	↑0.2
2/19 01:50	60.3	↑0.2
2/19 02:00	60.4	↑0.1
2/19 02:10	60.4	0
2/19 02:20	60.5	↑0.1	満潮
2/19 02:30	60.4	↓-0.1
2/19 02:40	60.4	0
2/19 02:50	60.3	↓-0.1
2/19 03:00	60.3	0
2/19 03:10	60.2	↓-0.1
2/19 03:20	60.0	↓-0.2
2/19 03:30	59.9	↓-0.1
2/19 03:40	59.8	↓-0.1
2/19 03:50	59.7	↓-0.1
2/19 04:00	59.7	0
2/19 04:10	59.6	↓-0.1
2/19 04:20	59.5	↓-0.1
2/19 04:30	59.5	0	干潮
2/19 04:40	59.5	0
2/19 04:50	59.5	0
2/19 05:00	59.6	↑0.1
2/19 05:10	59.6	0
2/19 05:20	59.7	↑0.1
2/19 05:30	59.8	↑0.1
2/19 05:40	60.0	↑0.2
2/19 05:50	60.1	↑0.1
2/19 06:00	60.3	↑0.2
2/19 06:10	60.5	↑0.2
2/19 06:20	60.7	↑0.2
2/19 06:30	61.0	↑0.3
2/19 06:40	61.3	↑0.3
2/19 06:50	61.6	↑0.3
2/19 07:00	62.0	↑0.4
2/19 07:10	62.4	↑0.4
2/19 07:20	62.8	↑0.4
2/19 07:30	63.4	↑0.6
2/19 07:40	63.9	↑0.5
2/19 07:50	64.6	↑0.7
2/19 08:00	65.3	↑0.7
2/19 08:10	66.0	↑0.7
2/19 08:20	66.9	↑0.9
2/19 08:30	67.7	↑0.8
2/19 08:40	68.7	↑1.0
2/19 08:50	69.6	↑0.9
2/19 09:00	70.6	↑1.0
2/19 09:10	71.7	↑1.1
2/19 09:20	72.7	↑1.0
2/19 09:30	73.7	↑1.0
2/19 09:40	74.7	↑1.0
2/19 09:50	75.7	↑1.0
2/19 10:00	76.6	↑0.9
2/19 10:10	77.5	↑0.9
2/19 10:20	78.3	↑0.8
2/19 10:30	79.0	↑0.7
2/19 10:40	79.6	↑0.6
2/19 10:50	80.1	↑0.5
2/19 11:00	80.5	↑0.4
2/19 11:10	80.7	↑0.2
2/19 11:20	80.8	↑0.1	満潮
2/19 11:30	80.8	0
2/19 11:40	80.7	↓-0.1
2/19 11:50	80.4	↓-0.3
2/19 12:00	80.0	↓-0.4
2/19 12:10	79.5	↓-0.5
2/19 12:20	78.8	↓-0.7
2/19 12:30	78.0	↓-0.8
2/19 12:40	77.1	↓-0.9
2/19 12:50	76.1	↓-1.0
2/19 13:00	75.0	↓-1.1
2/19 13:10	73.8	↓-1.2
2/19 13:20	72.5	↓-1.3
2/19 13:30	71.1	↓-1.4
2/19 13:40	69.6	↓-1.5
2/19 13:50	68.1	↓-1.5
2/19 14:00	66.4	↓-1.7
2/19 14:10	64.7	↓-1.7
2/19 14:20	62.9	↓-1.8
2/19 14:30	61.1	↓-1.8
2/19 14:40	59.2	↓-1.9
2/19 14:50	57.3	↓-1.9
2/19 15:00	55.4	↓-1.9
2/19 15:10	53.4	↓-2.0	最大潮位差
2/19 15:20	51.4	↓-2.0	最大潮位差
2/19 15:30	49.4	↓-2.0	最大潮位差
2/19 15:40	47.4	↓-2.0	最大潮位差
2/19 15:50	45.4	↓-2.0	最大潮位差
2/19 16:00	43.4	↓-2.0	最大潮位差
2/19 16:10	41.5	↓-1.9
2/19 16:20	39.6	↓-1.9
2/19 16:30	37.7	↓-1.9
2/19 16:40	35.8	↓-1.9
2/19 16:50	34.0	↓-1.8
2/19 17:00	32.3	↓-1.7
2/19 17:10	30.6	↓-1.7
2/19 17:20	29.0	↓-1.6
2/19 17:30	27.5	↓-1.5
2/19 17:40	26.0	↓-1.5
2/19 17:50	24.6	↓-1.4
2/19 18:00	23.3	↓-1.3
2/19 18:10	22.0	↓-1.3
2/19 18:20	20.9	↓-1.1
2/19 18:30	19.8	↓-1.1
2/19 18:40	18.8	↓-1.0
2/19 18:50	18.0	↓-0.8
2/19 19:00	17.2	↓-0.8
2/19 19:10	16.6	↓-0.6
2/19 19:20	16.1	↓-0.5
2/19 19:30	15.7	↓-0.4
2/19 19:40	15.5	↓-0.2
2/19 19:50	15.4	↓-0.1	干潮
2/19 20:00	15.5	↑0.1
2/19 20:10	15.8	↑0.3
2/19 20:20	16.2	↑0.4
2/19 20:30	16.8	↑0.6
2/19 20:40	17.5	↑0.7
2/19 20:50	18.4	↑0.9
2/19 21:00	19.5	↑1.1
2/19 21:10	20.7	↑1.2
2/19 21:20	22.1	↑1.4
2/19 21:30	23.6	↑1.5
2/19 21:40	25.2	↑1.6
2/19 21:50	26.9	↑1.7
2/19 22:00	28.7	↑1.8
2/19 22:10	30.6	↑1.9
2/19 22:20	32.5	↑1.9
2/19 22:30	34.5	↑2.0	最大潮位差
2/19 22:40	36.5	↑2.0	最大潮位差
2/19 22:50	38.5	↑2.0	最大潮位差
2/19 23:00	40.5	↑2.0	最大潮位差
2/19 23:10	42.4	↑1.9
2/19 23:20	44.3	↑1.9
2/19 23:30	46.2	↑1.9
2/19 23:40	48.0	↑1.8
2/19 23:50	49.8	↑1.8