19 (火)	08:49	01:49	19:48	14:08
	75cm	15cm	77cm	48cm
小潮 出 06:59 入 16:11 出 11:38 入 23:15

函館（北海道）2023年12月19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
12/19 00:00	26.5	↓-2.1
12/19 00:10	24.6	↓-1.9
12/19 00:20	22.8	↓-1.8
12/19 00:30	21.1	↓-1.7
12/19 00:40	19.7	↓-1.4
12/19 00:50	18.4	↓-1.3
12/19 01:00	17.3	↓-1.1
12/19 01:10	16.4	↓-0.9
12/19 01:20	15.7	↓-0.7
12/19 01:30	15.2	↓-0.5
12/19 01:40	15.0	↓-0.2	干潮
12/19 01:50	14.9	↓-0.1
12/19 02:00	15.0	↑0.1
12/19 02:10	15.4	↑0.4
12/19 02:20	15.9	↑0.5
12/19 02:30	16.7	↑0.8
12/19 02:40	17.6	↑0.9
12/19 02:50	18.6	↑1.0
12/19 03:00	19.8	↑1.2
12/19 03:10	21.2	↑1.4
12/19 03:20	22.7	↑1.5
12/19 03:30	24.3	↑1.6
12/19 03:40	26.1	↑1.8
12/19 03:50	27.9	↑1.8
12/19 04:00	29.8	↑1.9
12/19 04:10	31.8	↑2.0
12/19 04:20	33.8	↑2.0
12/19 04:30	35.9	↑2.1
12/19 04:40	38.1	↑2.2	最大潮位差
12/19 04:50	40.3	↑2.2	最大潮位差
12/19 05:00	42.5	↑2.2	最大潮位差
12/19 05:10	44.7	↑2.2	最大潮位差
12/19 05:20	46.9	↑2.2	最大潮位差
12/19 05:30	49.1	↑2.2	最大潮位差
12/19 05:40	51.3	↑2.2	最大潮位差
12/19 05:50	53.4	↑2.1
12/19 06:00	55.5	↑2.1
12/19 06:10	57.5	↑2.0
12/19 06:20	59.4	↑1.9
12/19 06:30	61.3	↑1.9
12/19 06:40	63.1	↑1.8
12/19 06:50	64.7	↑1.6
12/19 07:00	66.3	↑1.6
12/19 07:10	67.7	↑1.4
12/19 07:20	69.0	↑1.3
12/19 07:30	70.1	↑1.1
12/19 07:40	71.2	↑1.1
12/19 07:50	72.0	↑0.8
12/19 08:00	72.8	↑0.8
12/19 08:10	73.4	↑0.6
12/19 08:20	73.8	↑0.4
12/19 08:30	74.1	↑0.3
12/19 08:40	74.3	↑0.2	満潮
12/19 08:50	74.3	0
12/19 09:00	74.2	↓-0.1
12/19 09:10	74.0	↓-0.2
12/19 09:20	73.7	↓-0.3
12/19 09:30	73.2	↓-0.5
12/19 09:40	72.6	↓-0.6
12/19 09:50	72.0	↓-0.6
12/19 10:00	71.2	↓-0.8
12/19 10:10	70.4	↓-0.8
12/19 10:20	69.4	↓-1.0
12/19 10:30	68.4	↓-1.0
12/19 10:40	67.3	↓-1.1
12/19 10:50	66.2	↓-1.1
12/19 11:00	65.0	↓-1.2
12/19 11:10	63.8	↓-1.2
12/19 11:20	62.5	↓-1.3
12/19 11:30	61.2	↓-1.3
12/19 11:40	59.9	↓-1.3
12/19 11:50	58.6	↓-1.3
12/19 12:00	57.3	↓-1.3
12/19 12:10	56.0	↓-1.3
12/19 12:20	54.8	↓-1.2
12/19 12:30	53.6	↓-1.2
12/19 12:40	52.5	↓-1.1
12/19 12:50	51.5	↓-1.0
12/19 13:00	50.6	↓-0.9
12/19 13:10	49.8	↓-0.8
12/19 13:20	49.1	↓-0.7
12/19 13:30	48.5	↓-0.6
12/19 13:40	48.1	↓-0.4
12/19 13:50	47.8	↓-0.3
12/19 14:00	47.7	↓-0.1	干潮
12/19 14:10	47.6	↓-0.1
12/19 14:20	47.7	↑0.1
12/19 14:30	48.0	↑0.3
12/19 14:40	48.4	↑0.4
12/19 14:50	48.9	↑0.5
12/19 15:00	49.5	↑0.6
12/19 15:10	50.2	↑0.7
12/19 15:20	51.0	↑0.8
12/19 15:30	51.9	↑0.9
12/19 15:40	52.8	↑0.9
12/19 15:50	53.9	↑1.1
12/19 16:00	55.0	↑1.1
12/19 16:10	56.1	↑1.1
12/19 16:20	57.3	↑1.2
12/19 16:30	58.6	↑1.3
12/19 16:40	59.8	↑1.2
12/19 16:50	61.1	↑1.3
12/19 17:00	62.3	↑1.2
12/19 17:10	63.6	↑1.3
12/19 17:20	64.9	↑1.3
12/19 17:30	66.1	↑1.2
12/19 17:40	67.4	↑1.3
12/19 17:50	68.6	↑1.2
12/19 18:00	69.7	↑1.1
12/19 18:10	70.8	↑1.1
12/19 18:20	71.8	↑1.0
12/19 18:30	72.8	↑1.0
12/19 18:40	73.6	↑0.8
12/19 18:50	74.4	↑0.8
12/19 19:00	75.1	↑0.7
12/19 19:10	75.6	↑0.5
12/19 19:20	76.1	↑0.5
12/19 19:30	76.4	↑0.3
12/19 19:40	76.5	↑0.1	満潮
12/19 19:50	76.6	↑0.1
12/19 20:00	76.5	↓-0.1
12/19 20:10	76.2	↓-0.3
12/19 20:20	75.8	↓-0.4
12/19 20:30	75.2	↓-0.6
12/19 20:40	74.5	↓-0.7
12/19 20:50	73.7	↓-0.8
12/19 21:00	72.7	↓-1.0
12/19 21:10	71.7	↓-1.0
12/19 21:20	70.4	↓-1.3
12/19 21:30	69.1	↓-1.3
12/19 21:40	67.7	↓-1.4
12/19 21:50	66.2	↓-1.5
12/19 22:00	64.5	↓-1.7
12/19 22:10	62.8	↓-1.7
12/19 22:20	61.1	↓-1.7
12/19 22:30	59.2	↓-1.9
12/19 22:40	57.3	↓-1.9
12/19 22:50	55.4	↓-1.9
12/19 23:00	53.4	↓-2.0
12/19 23:10	51.4	↓-2.0
12/19 23:20	49.4	↓-2.0
12/19 23:30	47.3	↓-2.1
12/19 23:40	45.3	↓-2.0
12/19 23:50	43.3	↓-2.0