18 (金)	08:31	02:38	22:07	15:12
	72cm	48cm	74cm	28cm
小潮 出 04:04 入 19:15 出 11:27 入 -

函館（北海道）2021年06月18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
6/18 00:00	60.0	↓-1.2
6/18 00:10	58.8	↓-1.2
6/18 00:20	57.7	↓-1.1
6/18 00:30	56.5	↓-1.2
6/18 00:40	55.4	↓-1.1
6/18 00:50	54.3	↓-1.1
6/18 01:00	53.3	↓-1.0
6/18 01:10	52.3	↓-1.0
6/18 01:20	51.4	↓-0.9
6/18 01:30	50.6	↓-0.8
6/18 01:40	49.9	↓-0.7
6/18 01:50	49.3	↓-0.6
6/18 02:00	48.8	↓-0.5
6/18 02:10	48.4	↓-0.4
6/18 02:20	48.2	↓-0.2
6/18 02:30	48.0	↓-0.2	干潮
6/18 02:40	48.0	0
6/18 02:50	48.1	↑0.1
6/18 03:00	48.3	↑0.2
6/18 03:10	48.6	↑0.3
6/18 03:20	49.0	↑0.4
6/18 03:30	49.5	↑0.5
6/18 03:40	50.1	↑0.6
6/18 03:50	50.8	↑0.7
6/18 04:00	51.5	↑0.7
6/18 04:10	52.3	↑0.8
6/18 04:20	53.1	↑0.8
6/18 04:30	54.0	↑0.9
6/18 04:40	54.9	↑0.9
6/18 04:50	55.9	↑1.0
6/18 05:00	56.8	↑0.9
6/18 05:10	57.8	↑1.0
6/18 05:20	58.8	↑1.0
6/18 05:30	59.7	↑0.9
6/18 05:40	60.7	↑1.0
6/18 05:50	61.7	↑1.0
6/18 06:00	62.6	↑0.9
6/18 06:10	63.6	↑1.0
6/18 06:20	64.5	↑0.9
6/18 06:30	65.4	↑0.9
6/18 06:40	66.3	↑0.9
6/18 06:50	67.2	↑0.9
6/18 07:00	68.0	↑0.8
6/18 07:10	68.7	↑0.7
6/18 07:20	69.4	↑0.7
6/18 07:30	70.0	↑0.6
6/18 07:40	70.6	↑0.6
6/18 07:50	71.1	↑0.5
6/18 08:00	71.4	↑0.3
6/18 08:10	71.7	↑0.3
6/18 08:20	71.9	↑0.2
6/18 08:30	71.9	0	満潮
6/18 08:40	71.9	0
6/18 08:50	71.7	↓-0.2
6/18 09:00	71.4	↓-0.3
6/18 09:10	71.0	↓-0.4
6/18 09:20	70.4	↓-0.6
6/18 09:30	69.8	↓-0.6
6/18 09:40	69.0	↓-0.8
6/18 09:50	68.1	↓-0.9
6/18 10:00	67.1	↓-1.0
6/18 10:10	66.0	↓-1.1
6/18 10:20	64.8	↓-1.2
6/18 10:30	63.5	↓-1.3
6/18 10:40	62.1	↓-1.4
6/18 10:50	60.7	↓-1.4
6/18 11:00	59.1	↓-1.6
6/18 11:10	57.6	↓-1.5
6/18 11:20	55.9	↓-1.7
6/18 11:30	54.3	↓-1.6
6/18 11:40	52.6	↓-1.7
6/18 11:50	50.9	↓-1.7
6/18 12:00	49.1	↓-1.8	最大潮位差
6/18 12:10	47.4	↓-1.7
6/18 12:20	45.6	↓-1.8	最大潮位差
6/18 12:30	43.9	↓-1.7
6/18 12:40	42.2	↓-1.7
6/18 12:50	40.6	↓-1.6
6/18 13:00	38.9	↓-1.7
6/18 13:10	37.4	↓-1.5
6/18 13:20	35.9	↓-1.5
6/18 13:30	34.5	↓-1.4
6/18 13:40	33.2	↓-1.3
6/18 13:50	32.0	↓-1.2
6/18 14:00	30.9	↓-1.1
6/18 14:10	30.0	↓-0.9
6/18 14:20	29.2	↓-0.8
6/18 14:30	28.5	↓-0.7
6/18 14:40	27.9	↓-0.6
6/18 14:50	27.6	↓-0.3
6/18 15:00	27.3	↓-0.3
6/18 15:10	27.2	↓-0.1	干潮
6/18 15:20	27.3	↑0.1
6/18 15:30	27.5	↑0.2
6/18 15:40	27.9	↑0.4
6/18 15:50	28.3	↑0.4
6/18 16:00	29.0	↑0.7
6/18 16:10	29.7	↑0.7
6/18 16:20	30.5	↑0.8
6/18 16:30	31.5	↑1.0
6/18 16:40	32.5	↑1.0
6/18 16:50	33.6	↑1.1
6/18 17:00	34.8	↑1.2
6/18 17:10	36.1	↑1.3
6/18 17:20	37.4	↑1.3
6/18 17:30	38.8	↑1.4
6/18 17:40	40.3	↑1.5
6/18 17:50	41.8	↑1.5
6/18 18:00	43.3	↑1.5
6/18 18:10	44.9	↑1.6
6/18 18:20	46.5	↑1.6
6/18 18:30	48.2	↑1.7
6/18 18:40	49.8	↑1.6
6/18 18:50	51.5	↑1.7
6/18 19:00	53.2	↑1.7
6/18 19:10	54.9	↑1.7
6/18 19:20	56.6	↑1.7
6/18 19:30	58.3	↑1.7
6/18 19:40	59.9	↑1.6
6/18 19:50	61.5	↑1.6
6/18 20:00	63.1	↑1.6
6/18 20:10	64.5	↑1.4
6/18 20:20	65.9	↑1.4
6/18 20:30	67.2	↑1.3
6/18 20:40	68.4	↑1.2
6/18 20:50	69.5	↑1.1
6/18 21:00	70.5	↑1.0
6/18 21:10	71.4	↑0.9
6/18 21:20	72.1	↑0.7
6/18 21:30	72.6	↑0.5
6/18 21:40	73.1	↑0.5
6/18 21:50	73.4	↑0.3
6/18 22:00	73.5	↑0.1	満潮
6/18 22:10	73.5	0
6/18 22:20	73.4	↓-0.1
6/18 22:30	73.2	↓-0.2
6/18 22:40	72.8	↓-0.4
6/18 22:50	72.3	↓-0.5
6/18 23:00	71.6	↓-0.7
6/18 23:10	70.9	↓-0.7
6/18 23:20	70.1	↓-0.8
6/18 23:30	69.2	↓-0.9
6/18 23:40	68.2	↓-1.0
6/18 23:50	67.1	↓-1.1