11 (水)	01:24	07:18	11:52	19:27
	61cm	46cm	62cm	20cm
若潮 出 05:05 入 18:14 出 02:43 入 13:06

函館（北海道）2018年04月11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
4/11 00:00	57.4	↑0.7
4/11 00:10	58.0	↑0.6
4/11 00:20	58.6	↑0.6
4/11 00:30	59.0	↑0.4
4/11 00:40	59.4	↑0.4
4/11 00:50	59.6	↑0.2
4/11 01:00	59.8	↑0.2
4/11 01:10	60.0	↑0.2
4/11 01:20	60.0	0	満潮
4/11 01:30	60.0	0
4/11 01:40	59.9	↓-0.1
4/11 01:50	59.8	↓-0.1
4/11 02:00	59.6	↓-0.2
4/11 02:10	59.3	↓-0.3
4/11 02:20	58.9	↓-0.4
4/11 02:30	58.5	↓-0.4
4/11 02:40	58.1	↓-0.4
4/11 02:50	57.6	↓-0.5
4/11 03:00	57.1	↓-0.5
4/11 03:10	56.5	↓-0.6
4/11 03:20	55.9	↓-0.6
4/11 03:30	55.3	↓-0.6
4/11 03:40	54.7	↓-0.6
4/11 03:50	54.1	↓-0.6
4/11 04:00	53.5	↓-0.6
4/11 04:10	52.9	↓-0.6
4/11 04:20	52.3	↓-0.6
4/11 04:30	51.7	↓-0.6
4/11 04:40	51.1	↓-0.6
4/11 04:50	50.5	↓-0.6
4/11 05:00	50.0	↓-0.5
4/11 05:10	49.4	↓-0.6
4/11 05:20	48.9	↓-0.5
4/11 05:30	48.5	↓-0.4
4/11 05:40	48.0	↓-0.5
4/11 05:50	47.6	↓-0.4
4/11 06:00	47.2	↓-0.4
4/11 06:10	46.8	↓-0.4
4/11 06:20	46.5	↓-0.3
4/11 06:30	46.2	↓-0.3
4/11 06:40	45.9	↓-0.3
4/11 06:50	45.7	↓-0.2
4/11 07:00	45.6	↓-0.1
4/11 07:10	45.5	↓-0.1	干潮
4/11 07:20	45.5	0
4/11 07:30	45.6	↑0.1
4/11 07:40	45.7	↑0.1
4/11 07:50	45.9	↑0.2
4/11 08:00	46.2	↑0.3
4/11 08:10	46.6	↑0.4
4/11 08:20	47.1	↑0.5
4/11 08:30	47.6	↑0.5
4/11 08:40	48.3	↑0.7
4/11 08:50	49.0	↑0.7
4/11 09:00	49.8	↑0.8
4/11 09:10	50.7	↑0.9
4/11 09:20	51.6	↑0.9
4/11 09:30	52.5	↑0.9
4/11 09:40	53.5	↑1.0
4/11 09:50	54.5	↑1.0
4/11 10:00	55.4	↑0.9
4/11 10:10	56.4	↑1.0
4/11 10:20	57.3	↑0.9
4/11 10:30	58.1	↑0.8
4/11 10:40	58.9	↑0.8
4/11 10:50	59.6	↑0.7
4/11 11:00	60.2	↑0.6
4/11 11:10	60.7	↑0.5
4/11 11:20	61.1	↑0.4
4/11 11:30	61.4	↑0.3
4/11 11:40	61.6	↑0.2
4/11 11:50	61.6	0	満潮
4/11 12:00	61.6	0
4/11 12:10	61.4	↓-0.2
4/11 12:20	61.1	↓-0.3
4/11 12:30	60.8	↓-0.3
4/11 12:40	60.3	↓-0.5
4/11 12:50	59.7	↓-0.6
4/11 13:00	59.0	↓-0.7
4/11 13:10	58.3	↓-0.7
4/11 13:20	57.4	↓-0.9
4/11 13:30	56.5	↓-0.9
4/11 13:40	55.5	↓-1.0
4/11 13:50	54.5	↓-1.0
4/11 14:00	53.4	↓-1.1
4/11 14:10	52.2	↓-1.2
4/11 14:20	50.9	↓-1.3
4/11 14:30	49.6	↓-1.3
4/11 14:40	48.3	↓-1.3
4/11 14:50	46.9	↓-1.4
4/11 15:00	45.5	↓-1.4
4/11 15:10	44.1	↓-1.4
4/11 15:20	42.7	↓-1.4
4/11 15:30	41.2	↓-1.5
4/11 15:40	39.8	↓-1.4
4/11 15:50	38.3	↓-1.5
4/11 16:00	36.9	↓-1.4
4/11 16:10	35.5	↓-1.4
4/11 16:20	34.1	↓-1.4
4/11 16:30	32.7	↓-1.4
4/11 16:40	31.4	↓-1.3
4/11 16:50	30.2	↓-1.2
4/11 17:00	28.9	↓-1.3
4/11 17:10	27.8	↓-1.1
4/11 17:20	26.7	↓-1.1
4/11 17:30	25.6	↓-1.1
4/11 17:40	24.7	↓-0.9
4/11 17:50	23.8	↓-0.9
4/11 18:00	22.9	↓-0.9
4/11 18:10	22.2	↓-0.7
4/11 18:20	21.5	↓-0.7
4/11 18:30	20.9	↓-0.6
4/11 18:40	20.3	↓-0.6
4/11 18:50	19.9	↓-0.4
4/11 19:00	19.6	↓-0.3
4/11 19:10	19.3	↓-0.3
4/11 19:20	19.2	↓-0.1	干潮
4/11 19:30	19.2	0
4/11 19:40	19.3	↑0.1
4/11 19:50	19.5	↑0.2
4/11 20:00	19.9	↑0.4
4/11 20:10	20.4	↑0.5
4/11 20:20	21.1	↑0.7
4/11 20:30	21.9	↑0.8
4/11 20:40	22.8	↑0.9
4/11 20:50	23.9	↑1.1
4/11 21:00	25.1	↑1.2
4/11 21:10	26.5	↑1.4
4/11 21:20	28.0	↑1.5
4/11 21:30	29.6	↑1.6
4/11 21:40	31.3	↑1.7
4/11 21:50	33.1	↑1.8
4/11 22:00	34.9	↑1.8
4/11 22:10	36.8	↑1.9
4/11 22:20	38.8	↑2.0	最大潮位差
4/11 22:30	40.7	↑1.9
4/11 22:40	42.7	↑2.0	最大潮位差
4/11 22:50	44.6	↑1.9
4/11 23:00	46.5	↑1.9
4/11 23:10	48.3	↑1.8
4/11 23:20	50.1	↑1.8
4/11 23:30	51.8	↑1.7
4/11 23:40	53.4	↑1.6
4/11 23:50	54.9	↑1.5