19 (木)	09:20	02:22	20:37	14:47
	75cm	20cm	72cm	49cm
小潮 出 06:59 入 16:11 出 23:54 入 12:02

函館（北海道）2019年12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
12/19 00:00	36.2	↓-2.1	最大潮位差
12/19 00:10	34.1	↓-2.1	最大潮位差
12/19 00:20	32.2	↓-1.9
12/19 00:30	30.3	↓-1.9
12/19 00:40	28.5	↓-1.8
12/19 00:50	26.9	↓-1.6
12/19 01:00	25.4	↓-1.5
12/19 01:10	24.0	↓-1.4
12/19 01:20	22.8	↓-1.2
12/19 01:30	21.8	↓-1.0
12/19 01:40	20.9	↓-0.9
12/19 01:50	20.2	↓-0.7
12/19 02:00	19.8	↓-0.4
12/19 02:10	19.5	↓-0.3
12/19 02:20	19.3	↓-0.2	干潮
12/19 02:30	19.4	↑0.1
12/19 02:40	19.7	↑0.3
12/19 02:50	20.1	↑0.4
12/19 03:00	20.7	↑0.6
12/19 03:10	21.5	↑0.8
12/19 03:20	22.4	↑0.9
12/19 03:30	23.5	↑1.1
12/19 03:40	24.7	↑1.2
12/19 03:50	26.0	↑1.3
12/19 04:00	27.4	↑1.4
12/19 04:10	29.0	↑1.6
12/19 04:20	30.6	↑1.6
12/19 04:30	32.3	↑1.7
12/19 04:40	34.1	↑1.8
12/19 04:50	35.9	↑1.8
12/19 05:00	37.8	↑1.9
12/19 05:10	39.7	↑1.9
12/19 05:20	41.7	↑2.0
12/19 05:30	43.7	↑2.0
12/19 05:40	45.7	↑2.0
12/19 05:50	47.8	↑2.1	最大潮位差
12/19 06:00	49.8	↑2.0
12/19 06:10	51.9	↑2.1	最大潮位差
12/19 06:20	53.9	↑2.0
12/19 06:30	55.8	↑1.9
12/19 06:40	57.8	↑2.0
12/19 06:50	59.7	↑1.9
12/19 07:00	61.5	↑1.8
12/19 07:10	63.2	↑1.7
12/19 07:20	64.9	↑1.7
12/19 07:30	66.4	↑1.5
12/19 07:40	67.8	↑1.4
12/19 07:50	69.1	↑1.3
12/19 08:00	70.3	↑1.2
12/19 08:10	71.3	↑1.0
12/19 08:20	72.2	↑0.9
12/19 08:30	73.0	↑0.8
12/19 08:40	73.6	↑0.6
12/19 08:50	74.1	↑0.5
12/19 09:00	74.4	↑0.3
12/19 09:10	74.6	↑0.2	満潮
12/19 09:20	74.6	0	満潮
12/19 09:30	74.6	0
12/19 09:40	74.3	↓-0.3
12/19 09:50	74.0	↓-0.3
12/19 10:00	73.6	↓-0.4
12/19 10:10	73.0	↓-0.6
12/19 10:20	72.3	↓-0.7
12/19 10:30	71.6	↓-0.7
12/19 10:40	70.8	↓-0.8
12/19 10:50	69.8	↓-1.0
12/19 11:00	68.8	↓-1.0
12/19 11:10	67.8	↓-1.0
12/19 11:20	66.7	↓-1.1
12/19 11:30	65.5	↓-1.2
12/19 11:40	64.3	↓-1.2
12/19 11:50	63.1	↓-1.2
12/19 12:00	61.8	↓-1.3
12/19 12:10	60.6	↓-1.2
12/19 12:20	59.3	↓-1.3
12/19 12:30	58.0	↓-1.3
12/19 12:40	56.8	↓-1.2
12/19 12:50	55.6	↓-1.2
12/19 13:00	54.5	↓-1.1
12/19 13:10	53.4	↓-1.1
12/19 13:20	52.4	↓-1.0
12/19 13:30	51.5	↓-0.9
12/19 13:40	50.7	↓-0.8
12/19 13:50	50.0	↓-0.7
12/19 14:00	49.4	↓-0.6
12/19 14:10	48.9	↓-0.5
12/19 14:20	48.5	↓-0.4
12/19 14:30	48.3	↓-0.2
12/19 14:40	48.1	↓-0.2	干潮
12/19 14:50	48.1	0
12/19 15:00	48.2	↑0.1
12/19 15:10	48.4	↑0.2
12/19 15:20	48.7	↑0.3
12/19 15:30	49.1	↑0.4
12/19 15:40	49.6	↑0.5
12/19 15:50	50.2	↑0.6
12/19 16:00	50.8	↑0.6
12/19 16:10	51.5	↑0.7
12/19 16:20	52.2	↑0.7
12/19 16:30	53.0	↑0.8
12/19 16:40	53.9	↑0.9
12/19 16:50	54.7	↑0.8
12/19 17:00	55.6	↑0.9
12/19 17:10	56.5	↑0.9
12/19 17:20	57.4	↑0.9
12/19 17:30	58.4	↑1.0
12/19 17:40	59.3	↑0.9
12/19 17:50	60.3	↑1.0
12/19 18:00	61.3	↑1.0
12/19 18:10	62.2	↑0.9
12/19 18:20	63.1	↑0.9
12/19 18:30	64.1	↑1.0
12/19 18:40	65.0	↑0.9
12/19 18:50	65.9	↑0.9
12/19 19:00	66.7	↑0.8
12/19 19:10	67.5	↑0.8
12/19 19:20	68.3	↑0.8
12/19 19:30	69.0	↑0.7
12/19 19:40	69.6	↑0.6
12/19 19:50	70.1	↑0.5
12/19 20:00	70.5	↑0.4
12/19 20:10	70.9	↑0.4
12/19 20:20	71.1	↑0.2
12/19 20:30	71.3	↑0.2	満潮
12/19 20:40	71.3	0
12/19 20:50	71.2	↓-0.1
12/19 21:00	70.9	↓-0.3
12/19 21:10	70.6	↓-0.3
12/19 21:20	70.1	↓-0.5
12/19 21:30	69.5	↓-0.6
12/19 21:40	68.8	↓-0.7
12/19 21:50	68.0	↓-0.8
12/19 22:00	67.1	↓-0.9
12/19 22:10	66.1	↓-1.0
12/19 22:20	64.9	↓-1.2
12/19 22:30	63.7	↓-1.2
12/19 22:40	62.5	↓-1.2
12/19 22:50	61.1	↓-1.4
12/19 23:00	59.7	↓-1.4
12/19 23:10	58.2	↓-1.5
12/19 23:20	56.6	↓-1.6
12/19 23:30	55.0	↓-1.6
12/19 23:40	53.4	↓-1.6
12/19 23:50	51.7	↓-1.7