13 (水)	08:37	02:00	22:09	15:34
	77cm	36cm	56cm	26cm
小潮 出 06:37 入 17:09 出 10:53 入 00:10

函館（北海道）2019年02月13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
2/13 00:00	43.7	↓-1.1
2/13 00:10	42.6	↓-1.1
2/13 00:20	41.5	↓-1.1
2/13 00:30	40.5	↓-1.0
2/13 00:40	39.6	↓-0.9
2/13 00:50	38.7	↓-0.9
2/13 01:00	38.0	↓-0.7
2/13 01:10	37.3	↓-0.7
2/13 01:20	36.7	↓-0.6
2/13 01:30	36.3	↓-0.4
2/13 01:40	36.0	↓-0.3
2/13 01:50	35.8	↓-0.2	干潮
2/13 02:00	35.7	↓-0.1	干潮
2/13 02:10	35.8	↑0.1
2/13 02:20	36.1	↑0.3
2/13 02:30	36.4	↑0.3
2/13 02:40	37.0	↑0.6
2/13 02:50	37.6	↑0.6
2/13 03:00	38.4	↑0.8
2/13 03:10	39.3	↑0.9
2/13 03:20	40.4	↑1.1
2/13 03:30	41.5	↑1.1
2/13 03:40	42.7	↑1.2
2/13 03:50	44.1	↑1.4
2/13 04:00	45.5	↑1.4
2/13 04:10	46.9	↑1.4
2/13 04:20	48.4	↑1.5
2/13 04:30	49.9	↑1.5
2/13 04:40	51.5	↑1.6
2/13 04:50	53.1	↑1.6
2/13 05:00	54.6	↑1.5
2/13 05:10	56.2	↑1.6
2/13 05:20	57.7	↑1.5
2/13 05:30	59.2	↑1.5
2/13 05:40	60.7	↑1.5
2/13 05:50	62.1	↑1.4
2/13 06:00	63.5	↑1.4
2/13 06:10	64.8	↑1.3
2/13 06:20	66.1	↑1.3
2/13 06:30	67.4	↑1.3
2/13 06:40	68.6	↑1.2
2/13 06:50	69.7	↑1.1
2/13 07:00	70.7	↑1.0
2/13 07:10	71.7	↑1.0
2/13 07:20	72.6	↑0.9
2/13 07:30	73.4	↑0.8
2/13 07:40	74.2	↑0.8
2/13 07:50	74.8	↑0.6
2/13 08:00	75.3	↑0.5
2/13 08:10	75.7	↑0.4
2/13 08:20	76.0	↑0.3
2/13 08:30	76.1	↑0.1	満潮
2/13 08:40	76.1	0
2/13 08:50	76.0	↓-0.1
2/13 09:00	75.7	↓-0.3
2/13 09:10	75.3	↓-0.4
2/13 09:20	74.7	↓-0.6
2/13 09:30	74.0	↓-0.7
2/13 09:40	73.2	↓-0.8
2/13 09:50	72.2	↓-1.0
2/13 10:00	71.1	↓-1.1
2/13 10:10	69.9	↓-1.2
2/13 10:20	68.6	↓-1.3
2/13 10:30	67.1	↓-1.5
2/13 10:40	65.6	↓-1.5
2/13 10:50	64.0	↓-1.6
2/13 11:00	62.3	↓-1.7
2/13 11:10	60.6	↓-1.7
2/13 11:20	58.8	↓-1.8
2/13 11:30	57.0	↓-1.8
2/13 11:40	55.1	↓-1.9	最大潮位差
2/13 11:50	53.2	↓-1.9	最大潮位差
2/13 12:00	51.3	↓-1.9	最大潮位差
2/13 12:10	49.4	↓-1.9	最大潮位差
2/13 12:20	47.5	↓-1.9	最大潮位差
2/13 12:30	45.6	↓-1.9	最大潮位差
2/13 12:40	43.8	↓-1.8
2/13 12:50	42.0	↓-1.8
2/13 13:00	40.2	↓-1.8
2/13 13:10	38.5	↓-1.7
2/13 13:20	36.8	↓-1.7
2/13 13:30	35.2	↓-1.6
2/13 13:40	33.7	↓-1.5
2/13 13:50	32.3	↓-1.4
2/13 14:00	31.0	↓-1.3
2/13 14:10	29.9	↓-1.1
2/13 14:20	28.8	↓-1.1
2/13 14:30	27.9	↓-0.9
2/13 14:40	27.1	↓-0.8
2/13 14:50	26.4	↓-0.7
2/13 15:00	25.9	↓-0.5
2/13 15:10	25.5	↓-0.4
2/13 15:20	25.3	↓-0.2
2/13 15:30	25.2	↓-0.1	干潮
2/13 15:40	25.2	0
2/13 15:50	25.3	↑0.1
2/13 16:00	25.6	↑0.3
2/13 16:10	25.9	↑0.3
2/13 16:20	26.4	↑0.5
2/13 16:30	27.0	↑0.6
2/13 16:40	27.6	↑0.6
2/13 16:50	28.3	↑0.7
2/13 17:00	29.1	↑0.8
2/13 17:10	29.9	↑0.8
2/13 17:20	30.8	↑0.9
2/13 17:30	31.7	↑0.9
2/13 17:40	32.7	↑1.0
2/13 17:50	33.6	↑0.9
2/13 18:00	34.7	↑1.1
2/13 18:10	35.7	↑1.0
2/13 18:20	36.8	↑1.1
2/13 18:30	37.8	↑1.0
2/13 18:40	38.9	↑1.1
2/13 18:50	40.0	↑1.1
2/13 19:00	41.2	↑1.2
2/13 19:10	42.3	↑1.1
2/13 19:20	43.4	↑1.1
2/13 19:30	44.5	↑1.1
2/13 19:40	45.7	↑1.2
2/13 19:50	46.8	↑1.1
2/13 20:00	47.8	↑1.0
2/13 20:10	48.9	↑1.1
2/13 20:20	49.8	↑0.9
2/13 20:30	50.8	↑1.0
2/13 20:40	51.7	↑0.9
2/13 20:50	52.4	↑0.7
2/13 21:00	53.2	↑0.8
2/13 21:10	53.8	↑0.6
2/13 21:20	54.3	↑0.5
2/13 21:30	54.8	↑0.5
2/13 21:40	55.1	↑0.3
2/13 21:50	55.3	↑0.2
2/13 22:00	55.4	↑0.1	満潮
2/13 22:10	55.5	↑0.1
2/13 22:20	55.4	↓-0.1
2/13 22:30	55.2	↓-0.2
2/13 22:40	55.0	↓-0.2
2/13 22:50	54.7	↓-0.3
2/13 23:00	54.2	↓-0.5
2/13 23:10	53.8	↓-0.4
2/13 23:20	53.3	↓-0.5
2/13 23:30	52.7	↓-0.6
2/13 23:40	52.1	↓-0.6
2/13 23:50	51.5	↓-0.6