3 (水)	10:49	03:11	20:41	13:58
	71cm	30cm	87cm	67cm
小潮 出 05:36 入 17:18 出 23:27 入 13:34

函館（北海道）2018年10月3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
10/3 00:00	53.3	↓-2.1	最大潮位差
10/3 00:10	51.3	↓-2.0
10/3 00:20	49.2	↓-2.1	最大潮位差
10/3 00:30	47.2	↓-2.0
10/3 00:40	45.3	↓-1.9
10/3 00:50	43.4	↓-1.9
10/3 01:00	41.7	↓-1.7
10/3 01:10	40.0	↓-1.7
10/3 01:20	38.4	↓-1.6
10/3 01:30	36.9	↓-1.5
10/3 01:40	35.5	↓-1.4
10/3 01:50	34.3	↓-1.2
10/3 02:00	33.2	↓-1.1
10/3 02:10	32.2	↓-1.0
10/3 02:20	31.4	↓-0.8
10/3 02:30	30.7	↓-0.7
10/3 02:40	30.2	↓-0.5
10/3 02:50	29.8	↓-0.4
10/3 03:00	29.6	↓-0.2
10/3 03:10	29.5	↓-0.1	干潮
10/3 03:20	29.6	↑0.1
10/3 03:30	29.8	↑0.2
10/3 03:40	30.1	↑0.3
10/3 03:50	30.6	↑0.5
10/3 04:00	31.1	↑0.5
10/3 04:10	31.7	↑0.6
10/3 04:20	32.5	↑0.8
10/3 04:30	33.3	↑0.8
10/3 04:40	34.2	↑0.9
10/3 04:50	35.1	↑0.9
10/3 05:00	36.1	↑1.0
10/3 05:10	37.2	↑1.1
10/3 05:20	38.3	↑1.1
10/3 05:30	39.5	↑1.2
10/3 05:40	40.7	↑1.2
10/3 05:50	41.9	↑1.2
10/3 06:00	43.2	↑1.3
10/3 06:10	44.4	↑1.2
10/3 06:20	45.8	↑1.4
10/3 06:30	47.1	↑1.3
10/3 06:40	48.5	↑1.4
10/3 06:50	49.9	↑1.4
10/3 07:00	51.3	↑1.4
10/3 07:10	52.7	↑1.4
10/3 07:20	54.1	↑1.4
10/3 07:30	55.5	↑1.4
10/3 07:40	56.8	↑1.3
10/3 07:50	58.2	↑1.4
10/3 08:00	59.4	↑1.2
10/3 08:10	60.7	↑1.3
10/3 08:20	61.9	↑1.2
10/3 08:30	63.0	↑1.1
10/3 08:40	64.0	↑1.0
10/3 08:50	65.0	↑1.0
10/3 09:00	65.9	↑0.9
10/3 09:10	66.7	↑0.8
10/3 09:20	67.4	↑0.7
10/3 09:30	68.0	↑0.6
10/3 09:40	68.6	↑0.6
10/3 09:50	69.0	↑0.4
10/3 10:00	69.4	↑0.4
10/3 10:10	69.7	↑0.3
10/3 10:20	69.9	↑0.2
10/3 10:30	70.0	↑0.1
10/3 10:40	70.1	↑0.1	満潮
10/3 10:50	70.1	0
10/3 11:00	70.1	0
10/3 11:10	70.0	↓-0.1
10/3 11:20	69.9	↓-0.1
10/3 11:30	69.7	↓-0.2
10/3 11:40	69.5	↓-0.2
10/3 11:50	69.3	↓-0.2
10/3 12:00	69.1	↓-0.2
10/3 12:10	68.8	↓-0.3
10/3 12:20	68.6	↓-0.2
10/3 12:30	68.3	↓-0.3
10/3 12:40	68.1	↓-0.2
10/3 12:50	67.8	↓-0.3
10/3 13:00	67.6	↓-0.2
10/3 13:10	67.4	↓-0.2
10/3 13:20	67.2	↓-0.2
10/3 13:30	67.0	↓-0.2
10/3 13:40	66.9	↓-0.1
10/3 13:50	66.9	0	干潮
10/3 14:00	66.9	0
10/3 14:10	66.9	0
10/3 14:20	67.0	↑0.1
10/3 14:30	67.2	↑0.2
10/3 14:40	67.4	↑0.2
10/3 14:50	67.7	↑0.3
10/3 15:00	68.1	↑0.4
10/3 15:10	68.6	↑0.5
10/3 15:20	69.1	↑0.5
10/3 15:30	69.7	↑0.6
10/3 15:40	70.3	↑0.6
10/3 15:50	70.9	↑0.6
10/3 16:00	71.6	↑0.7
10/3 16:10	72.4	↑0.8
10/3 16:20	73.1	↑0.7
10/3 16:30	73.9	↑0.8
10/3 16:40	74.7	↑0.8
10/3 16:50	75.4	↑0.7
10/3 17:00	76.2	↑0.8
10/3 17:10	76.9	↑0.7
10/3 17:20	77.7	↑0.8
10/3 17:30	78.4	↑0.7
10/3 17:40	79.0	↑0.6
10/3 17:50	79.7	↑0.7
10/3 18:00	80.3	↑0.6
10/3 18:10	80.9	↑0.6
10/3 18:20	81.5	↑0.6
10/3 18:30	82.0	↑0.5
10/3 18:40	82.6	↑0.6
10/3 18:50	83.1	↑0.5
10/3 19:00	83.6	↑0.5
10/3 19:10	84.0	↑0.4
10/3 19:20	84.5	↑0.5
10/3 19:30	84.9	↑0.4
10/3 19:40	85.2	↑0.3
10/3 19:50	85.6	↑0.4
10/3 20:00	85.9	↑0.3
10/3 20:10	86.1	↑0.2
10/3 20:20	86.3	↑0.2
10/3 20:30	86.4	↑0.1
10/3 20:40	86.4	0	満潮
10/3 20:50	86.4	0
10/3 21:00	86.3	↓-0.1
10/3 21:10	86.0	↓-0.3
10/3 21:20	85.7	↓-0.3
10/3 21:30	85.3	↓-0.4
10/3 21:40	84.8	↓-0.5
10/3 21:50	84.1	↓-0.7
10/3 22:00	83.4	↓-0.7
10/3 22:10	82.6	↓-0.8
10/3 22:20	81.6	↓-1.0
10/3 22:30	80.6	↓-1.0
10/3 22:40	79.4	↓-1.2
10/3 22:50	78.2	↓-1.2
10/3 23:00	76.9	↓-1.3
10/3 23:10	75.5	↓-1.4
10/3 23:20	74.1	↓-1.4
10/3 23:30	72.6	↓-1.5
10/3 23:40	71.0	↓-1.6
10/3 23:50	69.4	↓-1.6