12 (月)	01:35	05:06	11:04	19:25
	58cm	55cm	68cm	22cm
長潮 出 05:56 入 17:41 出 02:44 入 12:31

函館（北海道）2018年03月12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
3/12 00:00	55.2	↑0.5
3/12 00:10	55.6	↑0.4
3/12 00:20	56.0	↑0.4
3/12 00:30	56.3	↑0.3
3/12 00:40	56.6	↑0.3
3/12 00:50	56.8	↑0.2
3/12 01:00	57.0	↑0.2
3/12 01:10	57.1	↑0.1
3/12 01:20	57.2	↑0.1
3/12 01:30	57.2	0	満潮
3/12 01:40	57.2	0
3/12 01:50	57.1	↓-0.1
3/12 02:00	57.1	0
3/12 02:10	57.0	↓-0.1
3/12 02:20	56.8	↓-0.2
3/12 02:30	56.7	↓-0.1
3/12 02:40	56.5	↓-0.2
3/12 02:50	56.4	↓-0.1
3/12 03:00	56.2	↓-0.2
3/12 03:10	56.0	↓-0.2
3/12 03:20	55.8	↓-0.2
3/12 03:30	55.6	↓-0.2
3/12 03:40	55.5	↓-0.1
3/12 03:50	55.3	↓-0.2
3/12 04:00	55.2	↓-0.1
3/12 04:10	55.1	↓-0.1
3/12 04:20	55.0	↓-0.1
3/12 04:30	55.0	0
3/12 04:40	54.9	↓-0.1
3/12 04:50	54.9	0
3/12 05:00	54.9	0	干潮
3/12 05:10	54.9	0
3/12 05:20	54.9	0
3/12 05:30	54.9	0
3/12 05:40	55.0	↑0.1
3/12 05:50	55.0	0
3/12 06:00	55.1	↑0.1
3/12 06:10	55.1	0
3/12 06:20	55.2	↑0.1
3/12 06:30	55.3	↑0.1
3/12 06:40	55.4	↑0.1
3/12 06:50	55.6	↑0.2
3/12 07:00	55.8	↑0.2
3/12 07:10	56.0	↑0.2
3/12 07:20	56.3	↑0.3
3/12 07:30	56.6	↑0.3
3/12 07:40	57.0	↑0.4
3/12 07:50	57.4	↑0.4
3/12 08:00	57.9	↑0.5
3/12 08:10	58.4	↑0.5
3/12 08:20	59.0	↑0.6
3/12 08:30	59.6	↑0.6
3/12 08:40	60.3	↑0.7
3/12 08:50	61.0	↑0.7
3/12 09:00	61.7	↑0.7
3/12 09:10	62.5	↑0.8
3/12 09:20	63.2	↑0.7
3/12 09:30	63.9	↑0.7
3/12 09:40	64.6	↑0.7
3/12 09:50	65.2	↑0.6
3/12 10:00	65.8	↑0.6
3/12 10:10	66.3	↑0.5
3/12 10:20	66.8	↑0.5
3/12 10:30	67.2	↑0.4
3/12 10:40	67.5	↑0.3
3/12 10:50	67.6	↑0.1
3/12 11:00	67.7	↑0.1	満潮
3/12 11:10	67.7	0
3/12 11:20	67.6	↓-0.1
3/12 11:30	67.3	↓-0.3
3/12 11:40	67.0	↓-0.3
3/12 11:50	66.6	↓-0.4
3/12 12:00	66.1	↓-0.5
3/12 12:10	65.4	↓-0.7
3/12 12:20	64.7	↓-0.7
3/12 12:30	64.0	↓-0.7
3/12 12:40	63.1	↓-0.9
3/12 12:50	62.2	↓-0.9
3/12 13:00	61.2	↓-1.0
3/12 13:10	60.1	↓-1.1
3/12 13:20	59.0	↓-1.1
3/12 13:30	57.8	↓-1.2
3/12 13:40	56.6	↓-1.2
3/12 13:50	55.3	↓-1.3
3/12 14:00	54.0	↓-1.3
3/12 14:10	52.6	↓-1.4
3/12 14:20	51.3	↓-1.3
3/12 14:30	49.9	↓-1.4
3/12 14:40	48.4	↓-1.5
3/12 14:50	47.0	↓-1.4
3/12 15:00	45.6	↓-1.4
3/12 15:10	44.1	↓-1.5
3/12 15:20	42.7	↓-1.4
3/12 15:30	41.3	↓-1.4
3/12 15:40	39.9	↓-1.4
3/12 15:50	38.5	↓-1.4
3/12 16:00	37.2	↓-1.3
3/12 16:10	35.9	↓-1.3
3/12 16:20	34.6	↓-1.3
3/12 16:30	33.4	↓-1.2
3/12 16:40	32.2	↓-1.2
3/12 16:50	31.1	↓-1.1
3/12 17:00	30.1	↓-1.0
3/12 17:10	29.0	↓-1.1
3/12 17:20	28.1	↓-0.9
3/12 17:30	27.2	↓-0.9
3/12 17:40	26.3	↓-0.9
3/12 17:50	25.6	↓-0.7
3/12 18:00	24.8	↓-0.8
3/12 18:10	24.2	↓-0.6
3/12 18:20	23.6	↓-0.6
3/12 18:30	23.0	↓-0.6
3/12 18:40	22.6	↓-0.4
3/12 18:50	22.2	↓-0.4
3/12 19:00	21.9	↓-0.3
3/12 19:10	21.7	↓-0.2
3/12 19:20	21.6	↓-0.1	干潮
3/12 19:30	21.6	0
3/12 19:40	21.8	↑0.2
3/12 19:50	22.0	↑0.2
3/12 20:00	22.4	↑0.4
3/12 20:10	22.9	↑0.5
3/12 20:20	23.5	↑0.6
3/12 20:30	24.3	↑0.8
3/12 20:40	25.2	↑0.9
3/12 20:50	26.2	↑1.0
3/12 21:00	27.3	↑1.1
3/12 21:10	28.6	↑1.3
3/12 21:20	29.9	↑1.3
3/12 21:30	31.4	↑1.5
3/12 21:40	32.9	↑1.5
3/12 21:50	34.5	↑1.6
3/12 22:00	36.1	↑1.6
3/12 22:10	37.7	↑1.6
3/12 22:20	39.4	↑1.7	最大潮位差
3/12 22:30	41.0	↑1.6
3/12 22:40	42.7	↑1.7	最大潮位差
3/12 22:50	44.3	↑1.6
3/12 23:00	45.9	↑1.6
3/12 23:10	47.4	↑1.5
3/12 23:20	48.8	↑1.4
3/12 23:30	50.2	↑1.4
3/12 23:40	51.6	↑1.4
3/12 23:50	52.8	↑1.2