20 (水)	09:32	02:32	21:16	15:27
	76cm	24cm	68cm	43cm
小潮 出 07:00 入 16:11 出 12:00 入 -

函館（北海道）2023年12月20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
12/20 00:00	41.3	↓-2.0	最大潮位差
12/20 00:10	39.4	↓-1.9
12/20 00:20	37.5	↓-1.9
12/20 00:30	35.7	↓-1.8
12/20 00:40	34.0	↓-1.7
12/20 00:50	32.4	↓-1.6
12/20 01:00	30.8	↓-1.6
12/20 01:10	29.5	↓-1.3
12/20 01:20	28.2	↓-1.3
12/20 01:30	27.1	↓-1.1
12/20 01:40	26.2	↓-0.9
12/20 01:50	25.4	↓-0.8
12/20 02:00	24.8	↓-0.6
12/20 02:10	24.3	↓-0.5
12/20 02:20	24.0	↓-0.3
12/20 02:30	23.9	↓-0.1	干潮
12/20 02:40	24.0	↑0.1
12/20 02:50	24.2	↑0.2
12/20 03:00	24.6	↑0.4
12/20 03:10	25.2	↑0.6
12/20 03:20	25.9	↑0.7
12/20 03:30	26.7	↑0.8
12/20 03:40	27.6	↑0.9
12/20 03:50	28.7	↑1.1
12/20 04:00	29.9	↑1.2
12/20 04:10	31.2	↑1.3
12/20 04:20	32.5	↑1.3
12/20 04:30	34.0	↑1.5
12/20 04:40	35.5	↑1.5
12/20 04:50	37.1	↑1.6
12/20 05:00	38.7	↑1.6
12/20 05:10	40.5	↑1.8
12/20 05:20	42.2	↑1.7
12/20 05:30	44.0	↑1.8
12/20 05:40	45.8	↑1.8
12/20 05:50	47.7	↑1.9
12/20 06:00	49.5	↑1.8
12/20 06:10	51.4	↑1.9
12/20 06:20	53.2	↑1.8
12/20 06:30	55.1	↑1.9
12/20 06:40	56.9	↑1.8
12/20 06:50	58.7	↑1.8
12/20 07:00	60.5	↑1.8
12/20 07:10	62.2	↑1.7
12/20 07:20	63.8	↑1.6
12/20 07:30	65.4	↑1.6
12/20 07:40	66.8	↑1.4
12/20 07:50	68.2	↑1.4
12/20 08:00	69.5	↑1.3
12/20 08:10	70.6	↑1.1
12/20 08:20	71.7	↑1.1
12/20 08:30	72.6	↑0.9
12/20 08:40	73.3	↑0.7
12/20 08:50	74.0	↑0.7
12/20 09:00	74.5	↑0.5
12/20 09:10	74.8	↑0.3
12/20 09:20	75.0	↑0.2
12/20 09:30	75.1	↑0.1	満潮
12/20 09:40	75.1	0
12/20 09:50	74.9	↓-0.2
12/20 10:00	74.6	↓-0.3
12/20 10:10	74.2	↓-0.4
12/20 10:20	73.6	↓-0.6
12/20 10:30	73.0	↓-0.6
12/20 10:40	72.2	↓-0.8
12/20 10:50	71.4	↓-0.8
12/20 11:00	70.4	↓-1.0
12/20 11:10	69.3	↓-1.1
12/20 11:20	68.2	↓-1.1
12/20 11:30	67.0	↓-1.2
12/20 11:40	65.7	↓-1.3
12/20 11:50	64.4	↓-1.3
12/20 12:00	63.0	↓-1.4
12/20 12:10	61.6	↓-1.4
12/20 12:20	60.2	↓-1.4
12/20 12:30	58.7	↓-1.5
12/20 12:40	57.2	↓-1.5
12/20 12:50	55.8	↓-1.4
12/20 13:00	54.3	↓-1.5
12/20 13:10	52.9	↓-1.4
12/20 13:20	51.6	↓-1.3
12/20 13:30	50.3	↓-1.3
12/20 13:40	49.1	↓-1.2
12/20 13:50	48.0	↓-1.1
12/20 14:00	46.9	↓-1.1
12/20 14:10	46.0	↓-0.9
12/20 14:20	45.2	↓-0.8
12/20 14:30	44.4	↓-0.8
12/20 14:40	43.8	↓-0.6
12/20 14:50	43.4	↓-0.4
12/20 15:00	43.0	↓-0.4
12/20 15:10	42.8	↓-0.2
12/20 15:20	42.7	↓-0.1	干潮
12/20 15:30	42.7	0
12/20 15:40	42.8	↑0.1
12/20 15:50	43.0	↑0.2
12/20 16:00	43.3	↑0.3
12/20 16:10	43.7	↑0.4
12/20 16:20	44.1	↑0.4
12/20 16:30	44.7	↑0.6
12/20 16:40	45.3	↑0.6
12/20 16:50	46.0	↑0.7
12/20 17:00	46.7	↑0.7
12/20 17:10	47.5	↑0.8
12/20 17:20	48.4	↑0.9
12/20 17:30	49.3	↑0.9
12/20 17:40	50.2	↑0.9
12/20 17:50	51.2	↑1.0
12/20 18:00	52.2	↑1.0
12/20 18:10	53.3	↑1.1
12/20 18:20	54.3	↑1.0
12/20 18:30	55.4	↑1.1
12/20 18:40	56.5	↑1.1
12/20 18:50	57.6	↑1.1
12/20 19:00	58.7	↑1.1
12/20 19:10	59.8	↑1.1
12/20 19:20	60.8	↑1.0
12/20 19:30	61.8	↑1.0
12/20 19:40	62.8	↑1.0
12/20 19:50	63.7	↑0.9
12/20 20:00	64.5	↑0.8
12/20 20:10	65.3	↑0.8
12/20 20:20	66.0	↑0.7
12/20 20:30	66.5	↑0.5
12/20 20:40	67.0	↑0.5
12/20 20:50	67.3	↑0.3
12/20 21:00	67.6	↑0.3
12/20 21:10	67.7	↑0.1	満潮
12/20 21:20	67.7	0
12/20 21:30	67.6	↓-0.1
12/20 21:40	67.3	↓-0.3
12/20 21:50	67.0	↓-0.3
12/20 22:00	66.5	↓-0.5
12/20 22:10	65.9	↓-0.6
12/20 22:20	65.2	↓-0.7
12/20 22:30	64.4	↓-0.8
12/20 22:40	63.5	↓-0.9
12/20 22:50	62.5	↓-1.0
12/20 23:00	61.4	↓-1.1
12/20 23:10	60.3	↓-1.1
12/20 23:20	59.0	↓-1.3
12/20 23:30	57.8	↓-1.2
12/20 23:40	56.4	↓-1.4
12/20 23:50	55.1	↓-1.3