7 (木)	03:51	10:10	15:55	22:27
	99cm	27cm	99cm	17cm
大潮 出 05:41 入 17:11 出 06:10 入 17:48

函館（北海道）2021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	44.0	↑2.9
10/7 00:10	47.0	↑3.0
10/7 00:20	50.1	↑3.1
10/7 00:30	53.4	↑3.3
10/7 00:40	56.7	↑3.3
10/7 00:50	60.0	↑3.3
10/7 01:00	63.4	↑3.4	最大潮位差
10/7 01:10	66.7	↑3.3
10/7 01:20	70.0	↑3.3
10/7 01:30	73.3	↑3.3
10/7 01:40	76.4	↑3.1
10/7 01:50	79.4	↑3.0
10/7 02:00	82.2	↑2.8
10/7 02:10	84.9	↑2.7
10/7 02:20	87.3	↑2.4
10/7 02:30	89.6	↑2.3
10/7 02:40	91.5	↑1.9
10/7 02:50	93.3	↑1.8
10/7 03:00	94.7	↑1.4
10/7 03:10	96.0	↑1.3
10/7 03:20	96.9	↑0.9
10/7 03:30	97.5	↑0.6
10/7 03:40	97.9	↑0.4
10/7 03:50	98.0	↑0.1	満潮
10/7 04:00	97.9	↓-0.1
10/7 04:10	97.5	↓-0.4
10/7 04:20	96.9	↓-0.6
10/7 04:30	96.0	↓-0.9
10/7 04:40	94.9	↓-1.1
10/7 04:50	93.6	↓-1.3
10/7 05:00	92.1	↓-1.5
10/7 05:10	90.5	↓-1.6
10/7 05:20	88.6	↓-1.9
10/7 05:30	86.6	↓-2.0
10/7 05:40	84.4	↓-2.2
10/7 05:50	82.1	↓-2.3
10/7 06:00	79.7	↓-2.4
10/7 06:10	77.2	↓-2.5
10/7 06:20	74.6	↓-2.6
10/7 06:30	71.8	↓-2.8
10/7 06:40	69.1	↓-2.7
10/7 06:50	66.2	↓-2.9
10/7 07:00	63.3	↓-2.9
10/7 07:10	60.4	↓-2.9
10/7 07:20	57.6	↓-2.8
10/7 07:30	54.7	↓-2.9
10/7 07:40	51.8	↓-2.9
10/7 07:50	49.0	↓-2.8
10/7 08:00	46.3	↓-2.7
10/7 08:10	43.7	↓-2.6
10/7 08:20	41.2	↓-2.5
10/7 08:30	38.9	↓-2.3
10/7 08:40	36.7	↓-2.2
10/7 08:50	34.7	↓-2.0
10/7 09:00	32.9	↓-1.8
10/7 09:10	31.3	↓-1.6
10/7 09:20	29.9	↓-1.4
10/7 09:30	28.7	↓-1.2
10/7 09:40	27.8	↓-0.9
10/7 09:50	27.2	↓-0.6
10/7 10:00	26.8	↓-0.4	干潮
10/7 10:10	26.7	↓-0.1	干潮
10/7 10:20	26.9	↑0.2
10/7 10:30	27.3	↑0.4
10/7 10:40	28.0	↑0.7
10/7 10:50	29.0	↑1.0
10/7 11:00	30.2	↑1.2
10/7 11:10	31.7	↑1.5
10/7 11:20	33.5	↑1.8
10/7 11:30	35.5	↑2.0
10/7 11:40	37.7	↑2.2
10/7 11:50	40.1	↑2.4
10/7 12:00	42.7	↑2.6
10/7 12:10	45.5	↑2.8
10/7 12:20	48.5	↑3.0
10/7 12:30	51.5	↑3.0
10/7 12:40	54.7	↑3.2
10/7 12:50	58.0	↑3.3
10/7 13:00	61.3	↑3.3
10/7 13:10	64.6	↑3.3
10/7 13:20	68.0	↑3.4	最大潮位差
10/7 13:30	71.2	↑3.2
10/7 13:40	74.5	↑3.3
10/7 13:50	77.6	↑3.1
10/7 14:00	80.6	↑3.0
10/7 14:10	83.4	↑2.8
10/7 14:20	86.1	↑2.7
10/7 14:30	88.6	↑2.5
10/7 14:40	90.8	↑2.2
10/7 14:50	92.8	↑2.0
10/7 15:00	94.5	↑1.7
10/7 15:10	95.9	↑1.4
10/7 15:20	97.1	↑1.2
10/7 15:30	97.9	↑0.8
10/7 15:40	98.5	↑0.6
10/7 15:50	98.8	↑0.3	満潮
10/7 16:00	98.7	↓-0.1
10/7 16:10	98.4	↓-0.3
10/7 16:20	97.9	↓-0.5
10/7 16:30	97.0	↓-0.9
10/7 16:40	95.9	↓-1.1
10/7 16:50	94.6	↓-1.3
10/7 17:00	93.0	↓-1.6
10/7 17:10	91.2	↓-1.8
10/7 17:20	89.2	↓-2.0
10/7 17:30	87.1	↓-2.1
10/7 17:40	84.7	↓-2.4
10/7 17:50	82.2	↓-2.5
10/7 18:00	79.6	↓-2.6
10/7 18:10	76.9	↓-2.7
10/7 18:20	74.0	↓-2.9
10/7 18:30	71.0	↓-3.0
10/7 18:40	68.0	↓-3.0
10/7 18:50	64.9	↓-3.1
10/7 19:00	61.7	↓-3.2
10/7 19:10	58.5	↓-3.2
10/7 19:20	55.3	↓-3.2
10/7 19:30	52.1	↓-3.2
10/7 19:40	48.9	↓-3.2
10/7 19:50	45.7	↓-3.2
10/7 20:00	42.7	↓-3.0
10/7 20:10	39.6	↓-3.1
10/7 20:20	36.7	↓-2.9
10/7 20:30	34.0	↓-2.7
10/7 20:40	31.3	↓-2.7
10/7 20:50	28.8	↓-2.5
10/7 21:00	26.5	↓-2.3
10/7 21:10	24.5	↓-2.0
10/7 21:20	22.6	↓-1.9
10/7 21:30	20.9	↓-1.7
10/7 21:40	19.5	↓-1.4
10/7 21:50	18.4	↓-1.1
10/7 22:00	17.5	↓-0.9
10/7 22:10	17.0	↓-0.5
10/7 22:20	16.6	↓-0.4	干潮
10/7 22:30	16.6	0
10/7 22:40	16.9	↑0.3
10/7 22:50	17.4	↑0.5
10/7 23:00	18.3	↑0.9
10/7 23:10	19.4	↑1.1
10/7 23:20	20.8	↑1.4
10/7 23:30	22.4	↑1.6
10/7 23:40	24.3	↑1.9
10/7 23:50	26.4	↑2.1