04 (金)	10:49	05:27	23:48	17:08
	65cm	44cm	76cm	37cm
小潮 出 04:05 入 19:08 出 01:13 入 13:04

函館（北海道）2021年06月04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
6/4 00:00	71.0	↓-0.6
6/4 00:10	70.3	↓-0.7
6/4 00:20	69.6	↓-0.7
6/4 00:30	68.7	↓-0.9
6/4 00:40	67.8	↓-0.9
6/4 00:50	66.7	↓-1.1
6/4 01:00	65.7	↓-1.0
6/4 01:10	64.5	↓-1.2
6/4 01:20	63.3	↓-1.2
6/4 01:30	62.1	↓-1.2
6/4 01:40	60.8	↓-1.3
6/4 01:50	59.6	↓-1.2
6/4 02:00	58.3	↓-1.3
6/4 02:10	57.0	↓-1.3
6/4 02:20	55.8	↓-1.2
6/4 02:30	54.6	↓-1.2
6/4 02:40	53.4	↓-1.2
6/4 02:50	52.3	↓-1.1
6/4 03:00	51.2	↓-1.1
6/4 03:10	50.2	↓-1.0
6/4 03:20	49.3	↓-0.9
6/4 03:30	48.4	↓-0.9
6/4 03:40	47.6	↓-0.8
6/4 03:50	46.8	↓-0.8
6/4 04:00	46.2	↓-0.6
6/4 04:10	45.6	↓-0.6
6/4 04:20	45.1	↓-0.5
6/4 04:30	44.7	↓-0.4
6/4 04:40	44.3	↓-0.4
6/4 04:50	44.0	↓-0.3
6/4 05:00	43.8	↓-0.2
6/4 05:10	43.6	↓-0.2
6/4 05:20	43.6	0	干潮
6/4 05:30	43.6	0
6/4 05:40	43.6	0
6/4 05:50	43.8	↑0.2
6/4 06:00	44.0	↑0.2
6/4 06:10	44.3	↑0.3
6/4 06:20	44.7	↑0.4
6/4 06:30	45.1	↑0.4
6/4 06:40	45.6	↑0.5
6/4 06:50	46.3	↑0.7
6/4 07:00	47.0	↑0.7
6/4 07:10	47.7	↑0.7
6/4 07:20	48.6	↑0.9
6/4 07:30	49.5	↑0.9
6/4 07:40	50.4	↑0.9
6/4 07:50	51.4	↑1.0
6/4 08:00	52.5	↑1.1
6/4 08:10	53.5	↑1.0
6/4 08:20	54.6	↑1.1
6/4 08:30	55.7	↑1.1
6/4 08:40	56.8	↑1.1
6/4 08:50	57.8	↑1.0
6/4 09:00	58.8	↑1.0
6/4 09:10	59.7	↑0.9
6/4 09:20	60.6	↑0.9
6/4 09:30	61.4	↑0.8
6/4 09:40	62.2	↑0.8
6/4 09:50	62.8	↑0.6
6/4 10:00	63.4	↑0.6
6/4 10:10	63.8	↑0.4
6/4 10:20	64.2	↑0.4
6/4 10:30	64.4	↑0.2
6/4 10:40	64.5	↑0.1	満潮
6/4 10:50	64.6	↑0.1
6/4 11:00	64.5	↓-0.1
6/4 11:10	64.3	↓-0.2
6/4 11:20	64.1	↓-0.2
6/4 11:30	63.7	↓-0.4
6/4 11:40	63.2	↓-0.5
6/4 11:50	62.7	↓-0.5
6/4 12:00	62.0	↓-0.7
6/4 12:10	61.3	↓-0.7
6/4 12:20	60.5	↓-0.8
6/4 12:30	59.7	↓-0.8
6/4 12:40	58.7	↓-1.0
6/4 12:50	57.7	↓-1.0
6/4 13:00	56.6	↓-1.1
6/4 13:10	55.5	↓-1.1
6/4 13:20	54.4	↓-1.1
6/4 13:30	53.2	↓-1.2
6/4 13:40	52.0	↓-1.2
6/4 13:50	50.8	↓-1.2
6/4 14:00	49.6	↓-1.2
6/4 14:10	48.4	↓-1.2
6/4 14:20	47.2	↓-1.2
6/4 14:30	46.0	↓-1.2
6/4 14:40	44.9	↓-1.1
6/4 14:50	43.8	↓-1.1
6/4 15:00	42.7	↓-1.1
6/4 15:10	41.8	↓-0.9
6/4 15:20	40.9	↓-0.9
6/4 15:30	40.1	↓-0.8
6/4 15:40	39.3	↓-0.8
6/4 15:50	38.6	↓-0.7
6/4 16:00	38.0	↓-0.6
6/4 16:10	37.5	↓-0.5
6/4 16:20	37.1	↓-0.4
6/4 16:30	36.8	↓-0.3
6/4 16:40	36.5	↓-0.3
6/4 16:50	36.4	↓-0.1
6/4 17:00	36.3	↓-0.1	干潮
6/4 17:10	36.2	↓-0.1
6/4 17:20	36.3	↑0.1
6/4 17:30	36.4	↑0.1
6/4 17:40	36.7	↑0.3
6/4 17:50	37.0	↑0.3
6/4 18:00	37.3	↑0.3
6/4 18:10	37.8	↑0.5
6/4 18:20	38.4	↑0.6
6/4 18:30	39.0	↑0.6
6/4 18:40	39.8	↑0.8
6/4 18:50	40.6	↑0.8
6/4 19:00	41.5	↑0.9
6/4 19:10	42.6	↑1.1
6/4 19:20	43.7	↑1.1
6/4 19:30	44.9	↑1.2
6/4 19:40	46.2	↑1.3
6/4 19:50	47.6	↑1.4
6/4 20:00	49.0	↑1.4
6/4 20:10	50.6	↑1.6
6/4 20:20	52.1	↑1.5
6/4 20:30	53.8	↑1.7	最大潮位差
6/4 20:40	55.4	↑1.6
6/4 20:50	57.1	↑1.7	最大潮位差
6/4 21:00	58.7	↑1.6
6/4 21:10	60.4	↑1.7	最大潮位差
6/4 21:20	62.0	↑1.6
6/4 21:30	63.6	↑1.6
6/4 21:40	65.1	↑1.5
6/4 21:50	66.5	↑1.4
6/4 22:00	67.9	↑1.4
6/4 22:10	69.1	↑1.2
6/4 22:20	70.3	↑1.2
6/4 22:30	71.3	↑1.0
6/4 22:40	72.2	↑0.9
6/4 22:50	73.1	↑0.9
6/4 23:00	73.7	↑0.6
6/4 23:10	74.3	↑0.6
6/4 23:20	74.7	↑0.4
6/4 23:30	75.0	↑0.3
6/4 23:40	75.2	↑0.2	満潮
6/4 23:50	75.2	0