01 (火)	04:31	09:54	15:24	22:40
	84cm	52cm	100cm	5cm
大潮 出 06:45 入 16:10 出 16:45 入 07:15

函館（北海道）2020年12月01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
12/1 00:00	22.9	↑2.6
12/1 00:10	25.7	↑2.8
12/1 00:20	28.6	↑2.9
12/1 00:30	31.7	↑3.1
12/1 00:40	34.9	↑3.2
12/1 00:50	38.1	↑3.2
12/1 01:00	41.5	↑3.4	最大潮位差
12/1 01:10	44.8	↑3.3
12/1 01:20	48.1	↑3.3
12/1 01:30	51.4	↑3.3
12/1 01:40	54.7	↑3.3
12/1 01:50	57.8	↑3.1
12/1 02:00	60.8	↑3.0
12/1 02:10	63.8	↑3.0
12/1 02:20	66.5	↑2.7
12/1 02:30	69.1	↑2.6
12/1 02:40	71.5	↑2.4
12/1 02:50	73.7	↑2.2
12/1 03:00	75.6	↑1.9
12/1 03:10	77.4	↑1.8
12/1 03:20	78.9	↑1.5
12/1 03:30	80.2	↑1.3
12/1 03:40	81.3	↑1.1
12/1 03:50	82.2	↑0.9
12/1 04:00	82.9	↑0.7
12/1 04:10	83.3	↑0.4
12/1 04:20	83.6	↑0.3
12/1 04:30	83.7	↑0.1	満潮
12/1 04:40	83.6	↓-0.1
12/1 04:50	83.4	↓-0.2
12/1 05:00	83.0	↓-0.4
12/1 05:10	82.4	↓-0.6
12/1 05:20	81.8	↓-0.6
12/1 05:30	81.0	↓-0.8
12/1 05:40	80.1	↓-0.9
12/1 05:50	79.0	↓-1.1
12/1 06:00	77.9	↓-1.1
12/1 06:10	76.8	↓-1.1
12/1 06:20	75.5	↓-1.3
12/1 06:30	74.1	↓-1.4
12/1 06:40	72.8	↓-1.3
12/1 06:50	71.3	↓-1.5
12/1 07:00	69.8	↓-1.5
12/1 07:10	68.3	↓-1.5
12/1 07:20	66.8	↓-1.5
12/1 07:30	65.2	↓-1.6
12/1 07:40	63.7	↓-1.5
12/1 07:50	62.2	↓-1.5
12/1 08:00	60.8	↓-1.4
12/1 08:10	59.4	↓-1.4
12/1 08:20	58.0	↓-1.4
12/1 08:30	56.8	↓-1.2
12/1 08:40	55.6	↓-1.2
12/1 08:50	54.6	↓-1.0
12/1 09:00	53.7	↓-0.9
12/1 09:10	52.9	↓-0.8
12/1 09:20	52.3	↓-0.6
12/1 09:30	51.8	↓-0.5
12/1 09:40	51.5	↓-0.3
12/1 09:50	51.3	↓-0.2	干潮
12/1 10:00	51.4	↑0.1
12/1 10:10	51.6	↑0.2
12/1 10:20	52.0	↑0.4
12/1 10:30	52.5	↑0.5
12/1 10:40	53.3	↑0.8
12/1 10:50	54.2	↑0.9
12/1 11:00	55.3	↑1.1
12/1 11:10	56.6	↑1.3
12/1 11:20	58.0	↑1.4
12/1 11:30	59.5	↑1.5
12/1 11:40	61.3	↑1.8
12/1 11:50	63.1	↑1.8
12/1 12:00	65.1	↑2.0
12/1 12:10	67.1	↑2.0
12/1 12:20	69.3	↑2.2
12/1 12:30	71.5	↑2.2
12/1 12:40	73.8	↑2.3
12/1 12:50	76.1	↑2.3
12/1 13:00	78.5	↑2.4
12/1 13:10	80.8	↑2.3
12/1 13:20	83.1	↑2.3
12/1 13:30	85.3	↑2.2
12/1 13:40	87.5	↑2.2
12/1 13:50	89.5	↑2.0
12/1 14:00	91.4	↑1.9
12/1 14:10	93.2	↑1.8
12/1 14:20	94.8	↑1.6
12/1 14:30	96.2	↑1.4
12/1 14:40	97.3	↑1.1
12/1 14:50	98.3	↑1.0
12/1 15:00	99.0	↑0.7
12/1 15:10	99.5	↑0.5
12/1 15:20	99.7	↑0.2	満潮
12/1 15:30	99.6	↓-0.1
12/1 15:40	99.4	↓-0.2
12/1 15:50	98.8	↓-0.6
12/1 16:00	98.0	↓-0.8
12/1 16:10	97.0	↓-1.0
12/1 16:20	95.7	↓-1.3
12/1 16:30	94.2	↓-1.5
12/1 16:40	92.5	↓-1.7
12/1 16:50	90.6	↓-1.9
12/1 17:00	88.5	↓-2.1
12/1 17:10	86.3	↓-2.2
12/1 17:20	83.8	↓-2.5
12/1 17:30	81.3	↓-2.5
12/1 17:40	78.6	↓-2.7
12/1 17:50	75.8	↓-2.8
12/1 18:00	72.9	↓-2.9
12/1 18:10	69.9	↓-3.0
12/1 18:20	66.8	↓-3.1
12/1 18:30	63.7	↓-3.1
12/1 18:40	60.5	↓-3.2
12/1 18:50	57.2	↓-3.3
12/1 19:00	53.9	↓-3.3
12/1 19:10	50.6	↓-3.3
12/1 19:20	47.3	↓-3.3
12/1 19:30	44.0	↓-3.3
12/1 19:40	40.7	↓-3.3
12/1 19:50	37.5	↓-3.2
12/1 20:00	34.3	↓-3.2
12/1 20:10	31.1	↓-3.2
12/1 20:20	28.1	↓-3.0
12/1 20:30	25.2	↓-2.9
12/1 20:40	22.4	↓-2.8
12/1 20:50	19.8	↓-2.6
12/1 21:00	17.3	↓-2.5
12/1 21:10	15.0	↓-2.3
12/1 21:20	12.9	↓-2.1
12/1 21:30	11.0	↓-1.9
12/1 21:40	9.3	↓-1.7
12/1 21:50	7.9	↓-1.4
12/1 22:00	6.8	↓-1.1
12/1 22:10	5.9	↓-0.9
12/1 22:20	5.2	↓-0.7
12/1 22:30	4.8	↓-0.4	干潮
12/1 22:40	4.7	↓-0.1	干潮
12/1 22:50	4.9	↑0.2
12/1 23:00	5.3	↑0.4
12/1 23:10	6.0	↑0.7
12/1 23:20	7.0	↑1.0
12/1 23:30	8.2	↑1.2
12/1 23:40	9.7	↑1.5
12/1 23:50	11.4	↑1.7