7 (土)	11:29	02:48	19:30	12:38
	71cm	34cm	88cm	71cm
小潮 出 05:40 入 17:12 出 22:46 入 13:55

函館（北海道）2023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	51.8	↓-2.0	最大潮位差
10/7 00:10	49.9	↓-1.9
10/7 00:20	48.1	↓-1.8
10/7 00:30	46.4	↓-1.7
10/7 00:40	44.7	↓-1.7
10/7 00:50	43.1	↓-1.6
10/7 01:00	41.6	↓-1.5
10/7 01:10	40.3	↓-1.3
10/7 01:20	39.0	↓-1.3
10/7 01:30	37.9	↓-1.1
10/7 01:40	36.9	↓-1.0
10/7 01:50	36.0	↓-0.9
10/7 02:00	35.3	↓-0.7
10/7 02:10	34.8	↓-0.5
10/7 02:20	34.4	↓-0.4
10/7 02:30	34.1	↓-0.3
10/7 02:40	33.9	↓-0.2	干潮
10/7 02:50	33.9	0
10/7 03:00	34.0	↑0.1
10/7 03:10	34.2	↑0.2
10/7 03:20	34.5	↑0.3
10/7 03:30	35.0	↑0.5
10/7 03:40	35.5	↑0.5
10/7 03:50	36.1	↑0.6
10/7 04:00	36.8	↑0.7
10/7 04:10	37.6	↑0.8
10/7 04:20	38.4	↑0.8
10/7 04:30	39.3	↑0.9
10/7 04:40	40.2	↑0.9
10/7 04:50	41.2	↑1.0
10/7 05:00	42.2	↑1.0
10/7 05:10	43.3	↑1.1
10/7 05:20	44.4	↑1.1
10/7 05:30	45.6	↑1.2
10/7 05:40	46.7	↑1.1
10/7 05:50	47.9	↑1.2
10/7 06:00	49.1	↑1.2
10/7 06:10	50.4	↑1.3
10/7 06:20	51.6	↑1.2
10/7 06:30	52.9	↑1.3
10/7 06:40	54.1	↑1.2
10/7 06:50	55.3	↑1.2
10/7 07:00	56.5	↑1.2
10/7 07:10	57.7	↑1.2
10/7 07:20	58.9	↑1.2
10/7 07:30	60.0	↑1.1
10/7 07:40	61.1	↑1.1
10/7 07:50	62.1	↑1.0
10/7 08:00	63.1	↑1.0
10/7 08:10	64.0	↑0.9
10/7 08:20	64.8	↑0.8
10/7 08:30	65.6	↑0.8
10/7 08:40	66.3	↑0.7
10/7 08:50	67.0	↑0.7
10/7 09:00	67.6	↑0.6
10/7 09:10	68.1	↑0.5
10/7 09:20	68.6	↑0.5
10/7 09:30	69.0	↑0.4
10/7 09:40	69.4	↑0.4
10/7 09:50	69.7	↑0.3
10/7 10:00	70.0	↑0.3
10/7 10:10	70.2	↑0.2
10/7 10:20	70.4	↑0.2
10/7 10:30	70.5	↑0.1
10/7 10:40	70.7	↑0.2
10/7 10:50	70.7	0
10/7 11:00	70.8	↑0.1
10/7 11:10	70.9	↑0.1
10/7 11:20	70.9	0	満潮
10/7 11:30	70.9	0
10/7 11:40	70.9	0
10/7 11:50	70.9	0
10/7 12:00	70.8	↓-0.1
10/7 12:10	70.8	0
10/7 12:20	70.8	0
10/7 12:30	70.8	0	干潮
10/7 12:40	70.7	↓-0.1
10/7 12:50	70.8	↑0.1
10/7 13:00	70.8	0
10/7 13:10	70.9	↑0.1
10/7 13:20	71.0	↑0.1
10/7 13:30	71.2	↑0.2
10/7 13:40	71.4	↑0.2
10/7 13:50	71.6	↑0.2
10/7 14:00	71.9	↑0.3
10/7 14:10	72.3	↑0.4
10/7 14:20	72.7	↑0.4
10/7 14:30	73.2	↑0.5
10/7 14:40	73.8	↑0.6
10/7 14:50	74.3	↑0.5
10/7 15:00	74.9	↑0.6
10/7 15:10	75.6	↑0.7
10/7 15:20	76.3	↑0.7
10/7 15:30	77.0	↑0.7
10/7 15:40	77.7	↑0.7
10/7 15:50	78.4	↑0.7
10/7 16:00	79.1	↑0.7
10/7 16:10	79.8	↑0.7
10/7 16:20	80.5	↑0.7
10/7 16:30	81.1	↑0.6
10/7 16:40	81.8	↑0.7
10/7 16:50	82.4	↑0.6
10/7 17:00	82.9	↑0.5
10/7 17:10	83.5	↑0.6
10/7 17:20	84.0	↑0.5
10/7 17:30	84.5	↑0.5
10/7 17:40	84.9	↑0.4
10/7 17:50	85.3	↑0.4
10/7 18:00	85.7	↑0.4
10/7 18:10	86.0	↑0.3
10/7 18:20	86.3	↑0.3
10/7 18:30	86.6	↑0.3
10/7 18:40	86.8	↑0.2
10/7 18:50	87.0	↑0.2
10/7 19:00	87.2	↑0.2
10/7 19:10	87.3	↑0.1
10/7 19:20	87.4	↑0.1	満潮
10/7 19:30	87.4	0	満潮
10/7 19:40	87.4	0
10/7 19:50	87.3	↓-0.1
10/7 20:00	87.1	↓-0.2
10/7 20:10	86.9	↓-0.2
10/7 20:20	86.6	↓-0.3
10/7 20:30	86.2	↓-0.4
10/7 20:40	85.8	↓-0.4
10/7 20:50	85.2	↓-0.6
10/7 21:00	84.6	↓-0.6
10/7 21:10	83.9	↓-0.7
10/7 21:20	83.2	↓-0.7
10/7 21:30	82.3	↓-0.9
10/7 21:40	81.4	↓-0.9
10/7 21:50	80.5	↓-0.9
10/7 22:00	79.4	↓-1.1
10/7 22:10	78.3	↓-1.1
10/7 22:20	77.2	↓-1.1
10/7 22:30	76.0	↓-1.2
10/7 22:40	74.7	↓-1.3
10/7 22:50	73.4	↓-1.3
10/7 23:00	72.1	↓-1.3
10/7 23:10	70.7	↓-1.4
10/7 23:20	69.3	↓-1.4
10/7 23:30	67.8	↓-1.5
10/7 23:40	66.4	↓-1.4
10/7 23:50	64.9	↓-1.5