19 (水)	13:13	04:21	21:54	19:16
	73cm	37cm	73cm	71cm
小潮 出 05:54 入 16:52 出 23:54 入 14:15

函館（北海道）2022年10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
10/19 00:00	59.4	↓-1.3
10/19 00:10	58.1	↓-1.3
10/19 00:20	56.8	↓-1.3
10/19 00:30	55.4	↓-1.4	最大潮位差
10/19 00:40	54.1	↓-1.3
10/19 00:50	52.8	↓-1.3
10/19 01:00	51.5	↓-1.3
10/19 01:10	50.2	↓-1.3
10/19 01:20	48.9	↓-1.3
10/19 01:30	47.7	↓-1.2
10/19 01:40	46.5	↓-1.2
10/19 01:50	45.3	↓-1.2
10/19 02:00	44.2	↓-1.1
10/19 02:10	43.2	↓-1.0
10/19 02:20	42.2	↓-1.0
10/19 02:30	41.3	↓-0.9
10/19 02:40	40.5	↓-0.8
10/19 02:50	39.7	↓-0.8
10/19 03:00	39.1	↓-0.6
10/19 03:10	38.5	↓-0.6
10/19 03:20	38.0	↓-0.5
10/19 03:30	37.6	↓-0.4
10/19 03:40	37.3	↓-0.3
10/19 03:50	37.0	↓-0.3
10/19 04:00	36.8	↓-0.2
10/19 04:10	36.7	↓-0.1
10/19 04:20	36.7	0	干潮
10/19 04:30	36.7	0
10/19 04:40	36.8	↑0.1
10/19 04:50	37.0	↑0.2
10/19 05:00	37.2	↑0.2
10/19 05:10	37.4	↑0.2
10/19 05:20	37.8	↑0.4
10/19 05:30	38.1	↑0.3
10/19 05:40	38.5	↑0.4
10/19 05:50	39.0	↑0.5
10/19 06:00	39.5	↑0.5
10/19 06:10	40.1	↑0.6
10/19 06:20	40.7	↑0.6
10/19 06:30	41.4	↑0.7
10/19 06:40	42.2	↑0.8
10/19 06:50	43.0	↑0.8
10/19 07:00	43.9	↑0.9
10/19 07:10	44.9	↑1.0
10/19 07:20	45.9	↑1.0
10/19 07:30	46.9	↑1.0
10/19 07:40	48.1	↑1.2
10/19 07:50	49.2	↑1.1
10/19 08:00	50.4	↑1.2
10/19 08:10	51.6	↑1.2
10/19 08:20	52.9	↑1.3
10/19 08:30	54.1	↑1.2
10/19 08:40	55.4	↑1.3
10/19 08:50	56.7	↑1.3
10/19 09:00	57.9	↑1.2
10/19 09:10	59.1	↑1.2
10/19 09:20	60.3	↑1.2
10/19 09:30	61.4	↑1.1
10/19 09:40	62.5	↑1.1
10/19 09:50	63.6	↑1.1
10/19 10:00	64.5	↑0.9
10/19 10:10	65.5	↑1.0
10/19 10:20	66.4	↑0.9
10/19 10:30	67.2	↑0.8
10/19 10:40	67.9	↑0.7
10/19 10:50	68.6	↑0.7
10/19 11:00	69.3	↑0.7
10/19 11:10	69.8	↑0.5
10/19 11:20	70.4	↑0.6
10/19 11:30	70.9	↑0.5
10/19 11:40	71.3	↑0.4
10/19 11:50	71.7	↑0.4
10/19 12:00	72.0	↑0.3
10/19 12:10	72.3	↑0.3
10/19 12:20	72.5	↑0.2
10/19 12:30	72.7	↑0.2
10/19 12:40	72.8	↑0.1
10/19 12:50	72.9	↑0.1
10/19 13:00	73.0	↑0.1
10/19 13:10	73.0	0	満潮
10/19 13:20	73.0	0
10/19 13:30	72.9	↓-0.1
10/19 13:40	72.9	0
10/19 13:50	72.8	↓-0.1
10/19 14:00	72.7	↓-0.1
10/19 14:10	72.6	↓-0.1
10/19 14:20	72.5	↓-0.1
10/19 14:30	72.3	↓-0.2
10/19 14:40	72.2	↓-0.1
10/19 14:50	72.1	↓-0.1
10/19 15:00	72.0	↓-0.1
10/19 15:10	71.9	↓-0.1
10/19 15:20	71.8	↓-0.1
10/19 15:30	71.8	0
10/19 15:40	71.7	↓-0.1
10/19 15:50	71.6	↓-0.1
10/19 16:00	71.6	0
10/19 16:10	71.6	0
10/19 16:20	71.5	↓-0.1
10/19 16:30	71.5	0
10/19 16:40	71.4	↓-0.1
10/19 16:50	71.4	0
10/19 17:00	71.3	↓-0.1
10/19 17:10	71.2	↓-0.1
10/19 17:20	71.1	↓-0.1
10/19 17:30	71.0	↓-0.1
10/19 17:40	70.9	↓-0.1
10/19 17:50	70.8	↓-0.1
10/19 18:00	70.7	↓-0.1
10/19 18:10	70.6	↓-0.1
10/19 18:20	70.4	↓-0.2
10/19 18:30	70.3	↓-0.1
10/19 18:40	70.2	↓-0.1
10/19 18:50	70.1	↓-0.1
10/19 19:00	70.1	0
10/19 19:10	70.1	0	干潮
10/19 19:20	70.1	0
10/19 19:30	70.1	0
10/19 19:40	70.2	↑0.1
10/19 19:50	70.3	↑0.1
10/19 20:00	70.4	↑0.1
10/19 20:10	70.5	↑0.1
10/19 20:20	70.7	↑0.2
10/19 20:30	70.9	↑0.2
10/19 20:40	71.1	↑0.2
10/19 20:50	71.3	↑0.2
10/19 21:00	71.5	↑0.2
10/19 21:10	71.7	↑0.2
10/19 21:20	71.9	↑0.2
10/19 21:30	72.0	↑0.1
10/19 21:40	72.1	↑0.1
10/19 21:50	72.1	0	満潮
10/19 22:00	72.1	0
10/19 22:10	72.1	0
10/19 22:20	71.9	↓-0.2
10/19 22:30	71.7	↓-0.2
10/19 22:40	71.5	↓-0.2
10/19 22:50	71.1	↓-0.4
10/19 23:00	70.8	↓-0.3
10/19 23:10	70.3	↓-0.5
10/19 23:20	69.8	↓-0.5
10/19 23:30	69.2	↓-0.6
10/19 23:40	68.5	↓-0.7
10/19 23:50	67.8	↓-0.7