10 (水)	04:01	08:48	14:01	21:39
	75cm	55cm	94cm	2cm
大潮 出 06:40 入 17:06 出 05:53 入 15:09

函館（北海道）2021年02月10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
2/10 00:00	37.4	↑2.7
2/10 00:10	40.2	↑2.8
2/10 00:20	42.9	↑2.7
2/10 00:30	45.6	↑2.7
2/10 00:40	48.2	↑2.6
2/10 00:50	50.7	↑2.5
2/10 01:00	53.0	↑2.3
2/10 01:10	55.3	↑2.3
2/10 01:20	57.5	↑2.2
2/10 01:30	59.5	↑2.0
2/10 01:40	61.5	↑2.0
2/10 01:50	63.2	↑1.7
2/10 02:00	64.9	↑1.7
2/10 02:10	66.4	↑1.5
2/10 02:20	67.8	↑1.4
2/10 02:30	69.0	↑1.2
2/10 02:40	70.1	↑1.1
2/10 02:50	71.1	↑1.0
2/10 03:00	72.0	↑0.9
2/10 03:10	72.7	↑0.7
2/10 03:20	73.3	↑0.6
2/10 03:30	73.7	↑0.4
2/10 03:40	74.0	↑0.3
2/10 03:50	74.2	↑0.2
2/10 04:00	74.3	↑0.1	満潮
2/10 04:10	74.2	↓-0.1
2/10 04:20	74.1	↓-0.1
2/10 04:30	73.8	↓-0.3
2/10 04:40	73.4	↓-0.4
2/10 04:50	72.9	↓-0.5
2/10 05:00	72.2	↓-0.7
2/10 05:10	71.5	↓-0.7
2/10 05:20	70.8	↓-0.7
2/10 05:30	69.9	↓-0.9
2/10 05:40	69.0	↓-0.9
2/10 05:50	68.0	↓-1.0
2/10 06:00	67.0	↓-1.0
2/10 06:10	66.0	↓-1.0
2/10 06:20	64.9	↓-1.1
2/10 06:30	63.8	↓-1.1
2/10 06:40	62.8	↓-1.0
2/10 06:50	61.7	↓-1.1
2/10 07:00	60.7	↓-1.0
2/10 07:10	59.7	↓-1.0
2/10 07:20	58.8	↓-0.9
2/10 07:30	57.9	↓-0.9
2/10 07:40	57.1	↓-0.8
2/10 07:50	56.4	↓-0.7
2/10 08:00	55.7	↓-0.7
2/10 08:10	55.2	↓-0.5
2/10 08:20	54.8	↓-0.4
2/10 08:30	54.5	↓-0.3
2/10 08:40	54.3	↓-0.2	干潮
2/10 08:50	54.3	0
2/10 09:00	54.4	↑0.1
2/10 09:10	54.7	↑0.3
2/10 09:20	55.1	↑0.4
2/10 09:30	55.7	↑0.6
2/10 09:40	56.5	↑0.8
2/10 09:50	57.4	↑0.9
2/10 10:00	58.4	↑1.0
2/10 10:10	59.7	↑1.3
2/10 10:20	61.0	↑1.3
2/10 10:30	62.6	↑1.6
2/10 10:40	64.2	↑1.6
2/10 10:50	66.0	↑1.8
2/10 11:00	67.8	↑1.8
2/10 11:10	69.7	↑1.9
2/10 11:20	71.7	↑2.0
2/10 11:30	73.7	↑2.0
2/10 11:40	75.7	↑2.0
2/10 11:50	77.7	↑2.0
2/10 12:00	79.7	↑2.0
2/10 12:10	81.6	↑1.9
2/10 12:20	83.4	↑1.8
2/10 12:30	85.1	↑1.7
2/10 12:40	86.7	↑1.6
2/10 12:50	88.1	↑1.4
2/10 13:00	89.4	↑1.3
2/10 13:10	90.5	↑1.1
2/10 13:20	91.4	↑0.9
2/10 13:30	92.1	↑0.7
2/10 13:40	92.6	↑0.5
2/10 13:50	92.9	↑0.3
2/10 14:00	93.0	↑0.1	満潮
2/10 14:10	92.9	↓-0.1
2/10 14:20	92.6	↓-0.3
2/10 14:30	92.1	↓-0.5
2/10 14:40	91.4	↓-0.7
2/10 14:50	90.6	↓-0.8
2/10 15:00	89.5	↓-1.1
2/10 15:10	88.3	↓-1.2
2/10 15:20	86.9	↓-1.4
2/10 15:30	85.3	↓-1.6
2/10 15:40	83.6	↓-1.7
2/10 15:50	81.7	↓-1.9
2/10 16:00	79.7	↓-2.0
2/10 16:10	77.5	↓-2.2
2/10 16:20	75.2	↓-2.3
2/10 16:30	72.8	↓-2.4
2/10 16:40	70.3	↓-2.5
2/10 16:50	67.6	↓-2.7
2/10 17:00	64.9	↓-2.7
2/10 17:10	62.0	↓-2.9
2/10 17:20	59.1	↓-2.9
2/10 17:30	56.1	↓-3.0
2/10 17:40	53.1	↓-3.0
2/10 17:50	50.0	↓-3.1
2/10 18:00	46.8	↓-3.2	最大潮位差
2/10 18:10	43.7	↓-3.1
2/10 18:20	40.6	↓-3.1
2/10 18:30	37.5	↓-3.1
2/10 18:40	34.4	↓-3.1
2/10 18:50	31.4	↓-3.0
2/10 19:00	28.4	↓-3.0
2/10 19:10	25.5	↓-2.9
2/10 19:20	22.7	↓-2.8
2/10 19:30	20.1	↓-2.6
2/10 19:40	17.5	↓-2.6
2/10 19:50	15.1	↓-2.4
2/10 20:00	12.9	↓-2.2
2/10 20:10	10.8	↓-2.1
2/10 20:20	8.9	↓-1.9
2/10 20:30	7.2	↓-1.7
2/10 20:40	5.7	↓-1.5
2/10 20:50	4.4	↓-1.3
2/10 21:00	3.3	↓-1.1
2/10 21:10	2.5	↓-0.8
2/10 21:20	1.9	↓-0.6
2/10 21:30	1.6	↓-0.3	干潮
2/10 21:40	1.5	↓-0.1
2/10 21:50	1.7	↑0.2
2/10 22:00	2.2	↑0.5
2/10 22:10	2.9	↑0.7
2/10 22:20	3.9	↑1.0
2/10 22:30	5.1	↑1.2
2/10 22:40	6.6	↑1.5
2/10 22:50	8.4	↑1.8
2/10 23:00	10.3	↑1.9
2/10 23:10	12.5	↑2.2
2/10 23:20	14.9	↑2.4
2/10 23:30	17.5	↑2.6
2/10 23:40	20.2	↑2.7
2/10 23:50	23.1	↑2.9