18 (日)	12:31	05:41	-	19:16
	76cm	37cm	-	44cm
若潮 出 06:29 入 16:17 出 13:59 入 00:40

函館（北海道）2018年11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
11/18 00:00	63.4	↓-0.6
11/18 00:10	62.7	↓-0.7
11/18 00:20	62.0	↓-0.7
11/18 00:30	61.2	↓-0.8
11/18 00:40	60.3	↓-0.9
11/18 00:50	59.4	↓-0.9
11/18 01:00	58.5	↓-0.9
11/18 01:10	57.5	↓-1.0
11/18 01:20	56.4	↓-1.1
11/18 01:30	55.3	↓-1.1
11/18 01:40	54.2	↓-1.1
11/18 01:50	53.1	↓-1.1
11/18 02:00	52.0	↓-1.1
11/18 02:10	50.8	↓-1.2
11/18 02:20	49.7	↓-1.1
11/18 02:30	48.5	↓-1.2
11/18 02:40	47.4	↓-1.1
11/18 02:50	46.3	↓-1.1
11/18 03:00	45.2	↓-1.1
11/18 03:10	44.2	↓-1.0
11/18 03:20	43.2	↓-1.0
11/18 03:30	42.2	↓-1.0
11/18 03:40	41.4	↓-0.8
11/18 03:50	40.6	↓-0.8
11/18 04:00	39.8	↓-0.8
11/18 04:10	39.1	↓-0.7
11/18 04:20	38.5	↓-0.6
11/18 04:30	38.0	↓-0.5
11/18 04:40	37.6	↓-0.4
11/18 04:50	37.2	↓-0.4
11/18 05:00	36.9	↓-0.3
11/18 05:10	36.6	↓-0.3
11/18 05:20	36.5	↓-0.1
11/18 05:30	36.4	↓-0.1
11/18 05:40	36.3	↓-0.1	干潮
11/18 05:50	36.4	↑0.1
11/18 06:00	36.5	↑0.1
11/18 06:10	36.6	↑0.1
11/18 06:20	36.9	↑0.3
11/18 06:30	37.2	↑0.3
11/18 06:40	37.6	↑0.4
11/18 06:50	38.1	↑0.5
11/18 07:00	38.7	↑0.6
11/18 07:10	39.3	↑0.6
11/18 07:20	40.1	↑0.8
11/18 07:30	40.9	↑0.8
11/18 07:40	41.9	↑1.0
11/18 07:50	42.9	↑1.0
11/18 08:00	44.1	↑1.2
11/18 08:10	45.3	↑1.2
11/18 08:20	46.7	↑1.4
11/18 08:30	48.1	↑1.4
11/18 08:40	49.6	↑1.5
11/18 08:50	51.1	↑1.5
11/18 09:00	52.7	↑1.6
11/18 09:10	54.4	↑1.7	最大潮位差
11/18 09:20	56.1	↑1.7	最大潮位差
11/18 09:30	57.7	↑1.6
11/18 09:40	59.4	↑1.7	最大潮位差
11/18 09:50	61.1	↑1.7	最大潮位差
11/18 10:00	62.7	↑1.6
11/18 10:10	64.2	↑1.5
11/18 10:20	65.7	↑1.5
11/18 10:30	67.1	↑1.4
11/18 10:40	68.5	↑1.4
11/18 10:50	69.7	↑1.2
11/18 11:00	70.8	↑1.1
11/18 11:10	71.8	↑1.0
11/18 11:20	72.7	↑0.9
11/18 11:30	73.5	↑0.8
11/18 11:40	74.1	↑0.6
11/18 11:50	74.7	↑0.6
11/18 12:00	75.1	↑0.4
11/18 12:10	75.4	↑0.3
11/18 12:20	75.6	↑0.2
11/18 12:30	75.6	0	満潮
11/18 12:40	75.6	0
11/18 12:50	75.4	↓-0.2
11/18 13:00	75.1	↓-0.3
11/18 13:10	74.8	↓-0.3
11/18 13:20	74.3	↓-0.5
11/18 13:30	73.7	↓-0.6
11/18 13:40	73.1	↓-0.6
11/18 13:50	72.3	↓-0.8
11/18 14:00	71.5	↓-0.8
11/18 14:10	70.6	↓-0.9
11/18 14:20	69.7	↓-0.9
11/18 14:30	68.6	↓-1.1
11/18 14:40	67.5	↓-1.1
11/18 14:50	66.4	↓-1.1
11/18 15:00	65.2	↓-1.2
11/18 15:10	64.0	↓-1.2
11/18 15:20	62.8	↓-1.2
11/18 15:30	61.6	↓-1.2
11/18 15:40	60.3	↓-1.3
11/18 15:50	59.1	↓-1.2
11/18 16:00	57.9	↓-1.2
11/18 16:10	56.7	↓-1.2
11/18 16:20	55.5	↓-1.2
11/18 16:30	54.3	↓-1.2
11/18 16:40	53.2	↓-1.1
11/18 16:50	52.2	↓-1.0
11/18 17:00	51.2	↓-1.0
11/18 17:10	50.2	↓-1.0
11/18 17:20	49.3	↓-0.9
11/18 17:30	48.4	↓-0.9
11/18 17:40	47.7	↓-0.7
11/18 17:50	46.9	↓-0.8
11/18 18:00	46.3	↓-0.6
11/18 18:10	45.7	↓-0.6
11/18 18:20	45.1	↓-0.6
11/18 18:30	44.7	↓-0.4
11/18 18:40	44.3	↓-0.4
11/18 18:50	44.0	↓-0.3
11/18 19:00	43.8	↓-0.2
11/18 19:10	43.7	↓-0.1	干潮
11/18 19:20	43.7	0
11/18 19:30	43.8	↑0.1
11/18 19:40	44.0	↑0.2
11/18 19:50	44.4	↑0.4
11/18 20:00	44.8	↑0.4
11/18 20:10	45.4	↑0.6
11/18 20:20	46.0	↑0.6
11/18 20:30	46.8	↑0.8
11/18 20:40	47.7	↑0.9
11/18 20:50	48.7	↑1.0
11/18 21:00	49.8	↑1.1
11/18 21:10	50.9	↑1.1
11/18 21:20	52.1	↑1.2
11/18 21:30	53.4	↑1.3
11/18 21:40	54.7	↑1.3
11/18 21:50	56.0	↑1.3
11/18 22:00	57.3	↑1.3
11/18 22:10	58.6	↑1.3
11/18 22:20	59.9	↑1.3
11/18 22:30	61.1	↑1.2
11/18 22:40	62.2	↑1.1
11/18 22:50	63.3	↑1.1
11/18 23:00	64.2	↑0.9
11/18 23:10	65.1	↑0.9
11/18 23:20	65.9	↑0.8
11/18 23:30	66.5	↑0.6
11/18 23:40	67.0	↑0.5
11/18 23:50	67.4	↑0.4