01 (水)	07:59	01:11	18:58	13:30
	78cm	18cm	78cm	48cm
小潮 出 07:04 入 16:19 出 10:54 入 22:08

函館（北海道）2020年01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
1/1 00:00	23.0	↓-1.5
1/1 00:10	21.7	↓-1.3
1/1 00:20	20.5	↓-1.2
1/1 00:30	19.6	↓-0.9
1/1 00:40	18.8	↓-0.8
1/1 00:50	18.3	↓-0.5
1/1 01:00	18.0	↓-0.3
1/1 01:10	17.9	↓-0.1	干潮
1/1 01:20	18.0	↑0.1
1/1 01:30	18.3	↑0.3
1/1 01:40	18.8	↑0.5
1/1 01:50	19.5	↑0.7
1/1 02:00	20.4	↑0.9
1/1 02:10	21.5	↑1.1
1/1 02:20	22.7	↑1.2
1/1 02:30	24.1	↑1.4
1/1 02:40	25.7	↑1.6
1/1 02:50	27.3	↑1.6
1/1 03:00	29.1	↑1.8
1/1 03:10	31.0	↑1.9
1/1 03:20	33.0	↑2.0
1/1 03:30	35.1	↑2.1
1/1 03:40	37.3	↑2.2
1/1 03:50	39.5	↑2.2
1/1 04:00	41.7	↑2.2
1/1 04:10	44.0	↑2.3
1/1 04:20	46.3	↑2.3
1/1 04:30	48.7	↑2.4	最大潮位差
1/1 04:40	51.0	↑2.3
1/1 04:50	53.3	↑2.3
1/1 05:00	55.5	↑2.2
1/1 05:10	57.7	↑2.2
1/1 05:20	59.9	↑2.2
1/1 05:30	61.9	↑2.0
1/1 05:40	63.9	↑2.0
1/1 05:50	65.8	↑1.9
1/1 06:00	67.6	↑1.8
1/1 06:10	69.2	↑1.6
1/1 06:20	70.7	↑1.5
1/1 06:30	72.1	↑1.4
1/1 06:40	73.3	↑1.2
1/1 06:50	74.4	↑1.1
1/1 07:00	75.3	↑0.9
1/1 07:10	76.0	↑0.7
1/1 07:20	76.7	↑0.7
1/1 07:30	77.1	↑0.4
1/1 07:40	77.5	↑0.4
1/1 07:50	77.6	↑0.1	満潮
1/1 08:00	77.7	↑0.1
1/1 08:10	77.6	↓-0.1
1/1 08:20	77.4	↓-0.2
1/1 08:30	77.0	↓-0.4
1/1 08:40	76.6	↓-0.4
1/1 08:50	76.0	↓-0.6
1/1 09:00	75.4	↓-0.6
1/1 09:10	74.6	↓-0.8
1/1 09:20	73.7	↓-0.9
1/1 09:30	72.8	↓-0.9
1/1 09:40	71.7	↓-1.1
1/1 09:50	70.6	↓-1.1
1/1 10:00	69.4	↓-1.2
1/1 10:10	68.1	↓-1.3
1/1 10:20	66.8	↓-1.3
1/1 10:30	65.5	↓-1.3
1/1 10:40	64.1	↓-1.4
1/1 10:50	62.6	↓-1.5
1/1 11:00	61.2	↓-1.4
1/1 11:10	59.7	↓-1.5
1/1 11:20	58.3	↓-1.4
1/1 11:30	56.9	↓-1.4
1/1 11:40	55.5	↓-1.4
1/1 11:50	54.2	↓-1.3
1/1 12:00	53.0	↓-1.2
1/1 12:10	51.9	↓-1.1
1/1 12:20	50.8	↓-1.1
1/1 12:30	49.9	↓-0.9
1/1 12:40	49.1	↓-0.8
1/1 12:50	48.5	↓-0.6
1/1 13:00	48.0	↓-0.5
1/1 13:10	47.6	↓-0.4
1/1 13:20	47.4	↓-0.2	干潮
1/1 13:30	47.4	0	干潮
1/1 13:40	47.4	0
1/1 13:50	47.7	↑0.3
1/1 14:00	48.1	↑0.4
1/1 14:10	48.6	↑0.5
1/1 14:20	49.2	↑0.6
1/1 14:30	50.0	↑0.8
1/1 14:40	50.8	↑0.8
1/1 14:50	51.8	↑1.0
1/1 15:00	52.8	↑1.0
1/1 15:10	54.0	↑1.2
1/1 15:20	55.2	↑1.2
1/1 15:30	56.4	↑1.2
1/1 15:40	57.7	↑1.3
1/1 15:50	59.1	↑1.4
1/1 16:00	60.5	↑1.4
1/1 16:10	61.9	↑1.4
1/1 16:20	63.2	↑1.3
1/1 16:30	64.6	↑1.4
1/1 16:40	66.0	↑1.4
1/1 16:50	67.4	↑1.4
1/1 17:00	68.7	↑1.3
1/1 17:10	70.0	↑1.3
1/1 17:20	71.2	↑1.2
1/1 17:30	72.3	↑1.1
1/1 17:40	73.4	↑1.1
1/1 17:50	74.3	↑0.9
1/1 18:00	75.2	↑0.9
1/1 18:10	75.9	↑0.7
1/1 18:20	76.5	↑0.6
1/1 18:30	77.0	↑0.5
1/1 18:40	77.3	↑0.3
1/1 18:50	77.5	↑0.2	満潮
1/1 19:00	77.5	0
1/1 19:10	77.4	↓-0.1
1/1 19:20	77.1	↓-0.3
1/1 19:30	76.7	↓-0.4
1/1 19:40	76.1	↓-0.6
1/1 19:50	75.4	↓-0.7
1/1 20:00	74.5	↓-0.9
1/1 20:10	73.5	↓-1.0
1/1 20:20	72.4	↓-1.1
1/1 20:30	71.2	↓-1.2
1/1 20:40	69.8	↓-1.4
1/1 20:50	68.3	↓-1.5
1/1 21:00	66.8	↓-1.5
1/1 21:10	65.1	↓-1.7
1/1 21:20	63.4	↓-1.7
1/1 21:30	61.6	↓-1.8
1/1 21:40	59.7	↓-1.9
1/1 21:50	57.8	↓-1.9
1/1 22:00	55.8	↓-2.0
1/1 22:10	53.8	↓-2.0
1/1 22:20	51.8	↓-2.0
1/1 22:30	49.8	↓-2.0
1/1 22:40	47.7	↓-2.1
1/1 22:50	45.6	↓-2.1
1/1 23:00	43.6	↓-2.0
1/1 23:10	41.6	↓-2.0
1/1 23:20	39.6	↓-2.0
1/1 23:30	37.6	↓-2.0
1/1 23:40	35.7	↓-1.9
1/1 23:50	33.9	↓-1.8