14 (金)	08:39	01:35	19:19	13:54
	75cm	21cm	75cm	53cm
小潮 出 06:56 入 16:09 出 11:32 入 22:27

函館（北海道）2018年12月14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
12/14 00:00	28.5	↓-1.7
12/14 00:10	27.0	↓-1.5
12/14 00:20	25.6	↓-1.4
12/14 00:30	24.3	↓-1.3
12/14 00:40	23.2	↓-1.1
12/14 00:50	22.3	↓-0.9
12/14 01:00	21.6	↓-0.7
12/14 01:10	21.1	↓-0.5
12/14 01:20	20.7	↓-0.4
12/14 01:30	20.5	↓-0.2	干潮
12/14 01:40	20.6	↑0.1
12/14 01:50	20.8	↑0.2
12/14 02:00	21.2	↑0.4
12/14 02:10	21.7	↑0.5
12/14 02:20	22.5	↑0.8
12/14 02:30	23.4	↑0.9
12/14 02:40	24.4	↑1.0
12/14 02:50	25.6	↑1.2
12/14 03:00	26.9	↑1.3
12/14 03:10	28.3	↑1.4
12/14 03:20	29.8	↑1.5
12/14 03:30	31.4	↑1.6
12/14 03:40	33.1	↑1.7
12/14 03:50	34.9	↑1.8
12/14 04:00	36.7	↑1.8
12/14 04:10	38.5	↑1.8
12/14 04:20	40.4	↑1.9
12/14 04:30	42.4	↑2.0	最大潮位差
12/14 04:40	44.3	↑1.9
12/14 04:50	46.3	↑2.0	最大潮位差
12/14 05:00	48.3	↑2.0	最大潮位差
12/14 05:10	50.3	↑2.0	最大潮位差
12/14 05:20	52.2	↑1.9
12/14 05:30	54.1	↑1.9
12/14 05:40	56.0	↑1.9
12/14 05:50	57.9	↑1.9
12/14 06:00	59.7	↑1.8
12/14 06:10	61.4	↑1.7
12/14 06:20	63.1	↑1.7
12/14 06:30	64.6	↑1.5
12/14 06:40	66.1	↑1.5
12/14 06:50	67.5	↑1.4
12/14 07:00	68.7	↑1.2
12/14 07:10	69.9	↑1.2
12/14 07:20	70.9	↑1.0
12/14 07:30	71.8	↑0.9
12/14 07:40	72.5	↑0.7
12/14 07:50	73.2	↑0.7
12/14 08:00	73.7	↑0.5
12/14 08:10	74.0	↑0.3
12/14 08:20	74.3	↑0.3
12/14 08:30	74.5	↑0.2	満潮
12/14 08:40	74.5	0
12/14 08:50	74.4	↓-0.1
12/14 09:00	74.2	↓-0.2
12/14 09:10	73.9	↓-0.3
12/14 09:20	73.6	↓-0.3
12/14 09:30	73.1	↓-0.5
12/14 09:40	72.6	↓-0.5
12/14 09:50	71.9	↓-0.7
12/14 10:00	71.3	↓-0.6
12/14 10:10	70.5	↓-0.8
12/14 10:20	69.7	↓-0.8
12/14 10:30	68.8	↓-0.9
12/14 10:40	67.9	↓-0.9
12/14 10:50	66.9	↓-1.0
12/14 11:00	65.9	↓-1.0
12/14 11:10	64.9	↓-1.0
12/14 11:20	63.8	↓-1.1
12/14 11:30	62.8	↓-1.0
12/14 11:40	61.7	↓-1.1
12/14 11:50	60.6	↓-1.1
12/14 12:00	59.6	↓-1.0
12/14 12:10	58.6	↓-1.0
12/14 12:20	57.6	↓-1.0
12/14 12:30	56.7	↓-0.9
12/14 12:40	55.9	↓-0.8
12/14 12:50	55.1	↓-0.8
12/14 13:00	54.4	↓-0.7
12/14 13:10	53.9	↓-0.5
12/14 13:20	53.4	↓-0.5
12/14 13:30	53.1	↓-0.3
12/14 13:40	52.9	↓-0.2
12/14 13:50	52.8	↓-0.1	干潮
12/14 14:00	52.8	0
12/14 14:10	52.9	↑0.1
12/14 14:20	53.2	↑0.3
12/14 14:30	53.5	↑0.3
12/14 14:40	54.0	↑0.5
12/14 14:50	54.6	↑0.6
12/14 15:00	55.2	↑0.6
12/14 15:10	55.9	↑0.7
12/14 15:20	56.7	↑0.8
12/14 15:30	57.6	↑0.9
12/14 15:40	58.5	↑0.9
12/14 15:50	59.4	↑0.9
12/14 16:00	60.4	↑1.0
12/14 16:10	61.4	↑1.0
12/14 16:20	62.4	↑1.0
12/14 16:30	63.4	↑1.0
12/14 16:40	64.4	↑1.0
12/14 16:50	65.4	↑1.0
12/14 17:00	66.4	↑1.0
12/14 17:10	67.3	↑0.9
12/14 17:20	68.3	↑1.0
12/14 17:30	69.2	↑0.9
12/14 17:40	70.1	↑0.9
12/14 17:50	70.9	↑0.8
12/14 18:00	71.7	↑0.8
12/14 18:10	72.4	↑0.7
12/14 18:20	73.0	↑0.6
12/14 18:30	73.6	↑0.6
12/14 18:40	74.0	↑0.4
12/14 18:50	74.4	↑0.4
12/14 19:00	74.6	↑0.2
12/14 19:10	74.8	↑0.2	満潮
12/14 19:20	74.8	0
12/14 19:30	74.7	↓-0.1
12/14 19:40	74.5	↓-0.2
12/14 19:50	74.2	↓-0.3
12/14 20:00	73.7	↓-0.5
12/14 20:10	73.1	↓-0.6
12/14 20:20	72.3	↓-0.8
12/14 20:30	71.5	↓-0.8
12/14 20:40	70.5	↓-1.0
12/14 20:50	69.4	↓-1.1
12/14 21:00	68.2	↓-1.2
12/14 21:10	66.9	↓-1.3
12/14 21:20	65.5	↓-1.4
12/14 21:30	64.1	↓-1.4
12/14 21:40	62.5	↓-1.6
12/14 21:50	60.9	↓-1.6
12/14 22:00	59.2	↓-1.7
12/14 22:10	57.5	↓-1.7
12/14 22:20	55.8	↓-1.7
12/14 22:30	54.0	↓-1.8
12/14 22:40	52.2	↓-1.8
12/14 22:50	50.4	↓-1.8
12/14 23:00	48.5	↓-1.9
12/14 23:10	46.7	↓-1.8
12/14 23:20	44.8	↓-1.9
12/14 23:30	43.0	↓-1.8
12/14 23:40	41.2	↓-1.8
12/14 23:50	39.5	↓-1.7