07 (火)	05:21	10:53	16:24	23:24
	79cm	39cm	90cm	3cm
大潮 出 06:44 入 17:01 出 18:20 入 07:44

函館（北海道）2023年02月07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
2/7 00:00	7.8	↑1.6
2/7 00:10	9.7	↑1.9
2/7 00:20	11.8	↑2.1
2/7 00:30	14.1	↑2.3
2/7 00:40	16.6	↑2.5
2/7 00:50	19.3	↑2.7
2/7 01:00	22.2	↑2.9
2/7 01:10	25.1	↑2.9
2/7 01:20	28.2	↑3.1
2/7 01:30	31.4	↑3.2
2/7 01:40	34.7	↑3.3	最大潮位差
2/7 01:50	38.0	↑3.3	最大潮位差
2/7 02:00	41.2	↑3.2
2/7 02:10	44.5	↑3.3	最大潮位差
2/7 02:20	47.7	↑3.2
2/7 02:30	50.9	↑3.2
2/7 02:40	53.9	↑3.0
2/7 02:50	56.8	↑2.9
2/7 03:00	59.6	↑2.8
2/7 03:10	62.2	↑2.6
2/7 03:20	64.7	↑2.5
2/7 03:30	66.9	↑2.2
2/7 03:40	69.0	↑2.1
2/7 03:50	70.9	↑1.9
2/7 04:00	72.5	↑1.6
2/7 04:10	74.0	↑1.5
2/7 04:20	75.2	↑1.2
2/7 04:30	76.3	↑1.1
2/7 04:40	77.1	↑0.8
2/7 04:50	77.8	↑0.7
2/7 05:00	78.2	↑0.4
2/7 05:10	78.5	↑0.3
2/7 05:20	78.6	↑0.1	満潮
2/7 05:30	78.5	↓-0.1
2/7 05:40	78.2	↓-0.3
2/7 05:50	77.8	↓-0.4
2/7 06:00	77.2	↓-0.6
2/7 06:10	76.5	↓-0.7
2/7 06:20	75.7	↓-0.8
2/7 06:30	74.7	↓-1.0
2/7 06:40	73.6	↓-1.1
2/7 06:50	72.3	↓-1.3
2/7 07:00	70.9	↓-1.4
2/7 07:10	69.5	↓-1.4
2/7 07:20	67.9	↓-1.6
2/7 07:30	66.3	↓-1.6
2/7 07:40	64.5	↓-1.8
2/7 07:50	62.8	↓-1.7
2/7 08:00	60.9	↓-1.9
2/7 08:10	59.1	↓-1.8
2/7 08:20	57.2	↓-1.9
2/7 08:30	55.3	↓-1.9
2/7 08:40	53.5	↓-1.8
2/7 08:50	51.7	↓-1.8
2/7 09:00	49.9	↓-1.8
2/7 09:10	48.3	↓-1.6
2/7 09:20	46.7	↓-1.6
2/7 09:30	45.2	↓-1.5
2/7 09:40	43.9	↓-1.3
2/7 09:50	42.7	↓-1.2
2/7 10:00	41.6	↓-1.1
2/7 10:10	40.7	↓-0.9
2/7 10:20	40.0	↓-0.7
2/7 10:30	39.5	↓-0.5
2/7 10:40	39.1	↓-0.4
2/7 10:50	39.0	↓-0.1	干潮
2/7 11:00	39.1	↑0.1
2/7 11:10	39.3	↑0.2
2/7 11:20	39.8	↑0.5
2/7 11:30	40.4	↑0.6
2/7 11:40	41.3	↑0.9
2/7 11:50	42.4	↑1.1
2/7 12:00	43.6	↑1.2
2/7 12:10	45.0	↑1.4
2/7 12:20	46.6	↑1.6
2/7 12:30	48.4	↑1.8
2/7 12:40	50.3	↑1.9
2/7 12:50	52.3	↑2.0
2/7 13:00	54.5	↑2.2
2/7 13:10	56.7	↑2.2
2/7 13:20	59.0	↑2.3
2/7 13:30	61.4	↑2.4
2/7 13:40	63.9	↑2.5
2/7 13:50	66.3	↑2.4
2/7 14:00	68.7	↑2.4
2/7 14:10	71.1	↑2.4
2/7 14:20	73.5	↑2.4
2/7 14:30	75.7	↑2.2
2/7 14:40	77.9	↑2.2
2/7 14:50	79.9	↑2.0
2/7 15:00	81.7	↑1.8
2/7 15:10	83.4	↑1.7
2/7 15:20	85.0	↑1.6
2/7 15:30	86.3	↑1.3
2/7 15:40	87.4	↑1.1
2/7 15:50	88.3	↑0.9
2/7 16:00	88.9	↑0.6
2/7 16:10	89.4	↑0.5
2/7 16:20	89.5	↑0.1	満潮
2/7 16:30	89.5	0
2/7 16:40	89.2	↓-0.3
2/7 16:50	88.7	↓-0.5
2/7 17:00	88.0	↓-0.7
2/7 17:10	87.1	↓-0.9
2/7 17:20	85.9	↓-1.2
2/7 17:30	84.6	↓-1.3
2/7 17:40	83.0	↓-1.6
2/7 17:50	81.3	↓-1.7
2/7 18:00	79.4	↓-1.9
2/7 18:10	77.4	↓-2.0
2/7 18:20	75.2	↓-2.2
2/7 18:30	72.9	↓-2.3
2/7 18:40	70.4	↓-2.5
2/7 18:50	67.8	↓-2.6
2/7 19:00	65.1	↓-2.7
2/7 19:10	62.2	↓-2.9
2/7 19:20	59.3	↓-2.9
2/7 19:30	56.3	↓-3.0
2/7 19:40	53.2	↓-3.1
2/7 19:50	50.1	↓-3.1
2/7 20:00	46.9	↓-3.2
2/7 20:10	43.7	↓-3.2
2/7 20:20	40.5	↓-3.2
2/7 20:30	37.2	↓-3.3	最大潮位差
2/7 20:40	34.1	↓-3.1
2/7 20:50	30.9	↓-3.2
2/7 21:00	27.8	↓-3.1
2/7 21:10	24.9	↓-2.9
2/7 21:20	22.0	↓-2.9
2/7 21:30	19.3	↓-2.7
2/7 21:40	16.7	↓-2.6
2/7 21:50	14.3	↓-2.4
2/7 22:00	12.1	↓-2.2
2/7 22:10	10.0	↓-2.1
2/7 22:20	8.3	↓-1.7
2/7 22:30	6.7	↓-1.6
2/7 22:40	5.4	↓-1.3
2/7 22:50	4.4	↓-1.0
2/7 23:00	3.6	↓-0.8
2/7 23:10	3.1	↓-0.5
2/7 23:20	2.9	↓-0.2	干潮
2/7 23:30	3.0	↑0.1
2/7 23:40	3.3	↑0.3
2/7 23:50	3.9	↑0.6