7 (日)	01:35	08:31	14:39	20:52
	90cm	25cm	91cm	39cm
中潮 出 05:40 入 17:11 出 02:58 入 16:26

函館（北海道）2018年10月7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
10/7 00:00	82.0	↑1.6
10/7 00:10	83.5	↑1.5
10/7 00:20	84.9	↑1.4
10/7 00:30	86.1	↑1.2
10/7 00:40	87.1	↑1.0
10/7 00:50	88.0	↑0.9
10/7 01:00	88.7	↑0.7
10/7 01:10	89.2	↑0.5
10/7 01:20	89.6	↑0.4
10/7 01:30	89.8	↑0.2	満潮
10/7 01:40	89.8	0
10/7 01:50	89.6	↓-0.2
10/7 02:00	89.2	↓-0.4
10/7 02:10	88.7	↓-0.5
10/7 02:20	88.0	↓-0.7
10/7 02:30	87.1	↓-0.9
10/7 02:40	86.1	↓-1.0
10/7 02:50	85.0	↓-1.1
10/7 03:00	83.7	↓-1.3
10/7 03:10	82.2	↓-1.5
10/7 03:20	80.7	↓-1.5
10/7 03:30	79.0	↓-1.7
10/7 03:40	77.1	↓-1.9
10/7 03:50	75.2	↓-1.9
10/7 04:00	73.1	↓-2.1
10/7 04:10	71.0	↓-2.1
10/7 04:20	68.8	↓-2.2
10/7 04:30	66.4	↓-2.4
10/7 04:40	64.1	↓-2.3
10/7 04:50	61.7	↓-2.4
10/7 05:00	59.2	↓-2.5
10/7 05:10	56.8	↓-2.4
10/7 05:20	54.3	↓-2.5
10/7 05:30	51.8	↓-2.5
10/7 05:40	49.4	↓-2.4
10/7 05:50	47.0	↓-2.4
10/7 06:00	44.7	↓-2.3
10/7 06:10	42.4	↓-2.3
10/7 06:20	40.2	↓-2.2
10/7 06:30	38.1	↓-2.1
10/7 06:40	36.1	↓-2.0
10/7 06:50	34.2	↓-1.9
10/7 07:00	32.5	↓-1.7
10/7 07:10	30.8	↓-1.7
10/7 07:20	29.4	↓-1.4
10/7 07:30	28.1	↓-1.3
10/7 07:40	27.0	↓-1.1
10/7 07:50	26.1	↓-0.9
10/7 08:00	25.3	↓-0.8
10/7 08:10	24.8	↓-0.5
10/7 08:20	24.4	↓-0.4
10/7 08:30	24.3	↓-0.1	干潮
10/7 08:40	24.5	↑0.2
10/7 08:50	24.8	↑0.3
10/7 09:00	25.4	↑0.6
10/7 09:10	26.2	↑0.8
10/7 09:20	27.3	↑1.1
10/7 09:30	28.6	↑1.3
10/7 09:40	30.1	↑1.5
10/7 09:50	31.8	↑1.7
10/7 10:00	33.8	↑2.0
10/7 10:10	36.0	↑2.2
10/7 10:20	38.3	↑2.3
10/7 10:30	40.8	↑2.5
10/7 10:40	43.4	↑2.6
10/7 10:50	46.2	↑2.8
10/7 11:00	49.0	↑2.8
10/7 11:10	51.9	↑2.9
10/7 11:20	54.9	↑3.0	最大潮位差
10/7 11:30	57.8	↑2.9
10/7 11:40	60.8	↑3.0	最大潮位差
10/7 11:50	63.7	↑2.9
10/7 12:00	66.5	↑2.8
10/7 12:10	69.2	↑2.7
10/7 12:20	71.8	↑2.6
10/7 12:30	74.3	↑2.5
10/7 12:40	76.7	↑2.4
10/7 12:50	78.8	↑2.1
10/7 13:00	80.8	↑2.0
10/7 13:10	82.6	↑1.8
10/7 13:20	84.2	↑1.6
10/7 13:30	85.6	↑1.4
10/7 13:40	86.8	↑1.2
10/7 13:50	87.9	↑1.1
10/7 14:00	88.7	↑0.8
10/7 14:10	89.3	↑0.6
10/7 14:20	89.7	↑0.4
10/7 14:30	90.0	↑0.3	満潮
10/7 14:40	90.0	0
10/7 14:50	89.9	↓-0.1
10/7 15:00	89.6	↓-0.3
10/7 15:10	89.1	↓-0.5
10/7 15:20	88.4	↓-0.7
10/7 15:30	87.6	↓-0.8
10/7 15:40	86.7	↓-0.9
10/7 15:50	85.5	↓-1.2
10/7 16:00	84.3	↓-1.2
10/7 16:10	82.9	↓-1.4
10/7 16:20	81.4	↓-1.5
10/7 16:30	79.7	↓-1.7
10/7 16:40	78.0	↓-1.7
10/7 16:50	76.2	↓-1.8
10/7 17:00	74.2	↓-2.0
10/7 17:10	72.3	↓-1.9
10/7 17:20	70.2	↓-2.1
10/7 17:30	68.1	↓-2.1
10/7 17:40	66.0	↓-2.1
10/7 17:50	63.8	↓-2.2
10/7 18:00	61.7	↓-2.1
10/7 18:10	59.6	↓-2.1
10/7 18:20	57.5	↓-2.1
10/7 18:30	55.4	↓-2.1
10/7 18:40	53.5	↓-1.9
10/7 18:50	51.5	↓-2.0
10/7 19:00	49.7	↓-1.8
10/7 19:10	48.0	↓-1.7
10/7 19:20	46.4	↓-1.6
10/7 19:30	44.9	↓-1.5
10/7 19:40	43.5	↓-1.4
10/7 19:50	42.3	↓-1.2
10/7 20:00	41.2	↓-1.1
10/7 20:10	40.3	↓-0.9
10/7 20:20	39.6	↓-0.7
10/7 20:30	39.1	↓-0.5
10/7 20:40	38.8	↓-0.3
10/7 20:50	38.6	↓-0.2	干潮
10/7 21:00	38.7	↑0.1
10/7 21:10	39.0	↑0.3
10/7 21:20	39.5	↑0.5
10/7 21:30	40.2	↑0.7
10/7 21:40	41.2	↑1.0
10/7 21:50	42.4	↑1.2
10/7 22:00	43.7	↑1.3
10/7 22:10	45.3	↑1.6
10/7 22:20	47.1	↑1.8
10/7 22:30	49.1	↑2.0
10/7 22:40	51.3	↑2.2
10/7 22:50	53.6	↑2.3
10/7 23:00	56.0	↑2.4
10/7 23:10	58.5	↑2.5
10/7 23:20	61.1	↑2.6
10/7 23:30	63.8	↑2.7
10/7 23:40	66.5	↑2.7
10/7 23:50	69.2	↑2.7