01 (土)	02:33	07:53	12:00	19:49
	62cm	53cm	64cm	17cm
若潮 出 05:22 入 18:03 出 12:56 入 03:23

函館（北海道）2023年04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
4/1 00:00	54.6	↑1.0
4/1 00:10	55.5	↑0.9
4/1 00:20	56.3	↑0.8
4/1 00:30	57.1	↑0.8
4/1 00:40	57.8	↑0.7
4/1 00:50	58.4	↑0.6
4/1 01:00	59.0	↑0.6
4/1 01:10	59.5	↑0.5
4/1 01:20	60.0	↑0.5
4/1 01:30	60.3	↑0.3
4/1 01:40	60.7	↑0.4
4/1 01:50	60.9	↑0.2
4/1 02:00	61.1	↑0.2
4/1 02:10	61.3	↑0.2
4/1 02:20	61.4	↑0.1
4/1 02:30	61.4	0	満潮
4/1 02:40	61.4	0
4/1 02:50	61.3	↓-0.1
4/1 03:00	61.2	↓-0.1
4/1 03:10	61.1	↓-0.1
4/1 03:20	60.9	↓-0.2
4/1 03:30	60.7	↓-0.2
4/1 03:40	60.4	↓-0.3
4/1 03:50	60.2	↓-0.2
4/1 04:00	59.9	↓-0.3
4/1 04:10	59.6	↓-0.3
4/1 04:20	59.3	↓-0.3
4/1 04:30	58.9	↓-0.4
4/1 04:40	58.6	↓-0.3
4/1 04:50	58.2	↓-0.4
4/1 05:00	57.8	↓-0.4
4/1 05:10	57.4	↓-0.4
4/1 05:20	57.0	↓-0.4
4/1 05:30	56.6	↓-0.4
4/1 05:40	56.2	↓-0.4
4/1 05:50	55.8	↓-0.4
4/1 06:00	55.3	↓-0.5
4/1 06:10	54.9	↓-0.4
4/1 06:20	54.5	↓-0.4
4/1 06:30	54.1	↓-0.4
4/1 06:40	53.7	↓-0.4
4/1 06:50	53.3	↓-0.4
4/1 07:00	53.0	↓-0.3
4/1 07:10	52.7	↓-0.3
4/1 07:20	52.5	↓-0.2
4/1 07:30	52.3	↓-0.2
4/1 07:40	52.2	↓-0.1
4/1 07:50	52.1	↓-0.1	干潮
4/1 08:00	52.1	0
4/1 08:10	52.2	↑0.1
4/1 08:20	52.4	↑0.2
4/1 08:30	52.7	↑0.3
4/1 08:40	53.0	↑0.3
4/1 08:50	53.5	↑0.5
4/1 09:00	54.0	↑0.5
4/1 09:10	54.5	↑0.5
4/1 09:20	55.1	↑0.6
4/1 09:30	55.8	↑0.7
4/1 09:40	56.5	↑0.7
4/1 09:50	57.2	↑0.7
4/1 10:00	57.9	↑0.7
4/1 10:10	58.6	↑0.7
4/1 10:20	59.3	↑0.7
4/1 10:30	60.0	↑0.7
4/1 10:40	60.6	↑0.6
4/1 10:50	61.2	↑0.6
4/1 11:00	61.7	↑0.5
4/1 11:10	62.1	↑0.4
4/1 11:20	62.5	↑0.4
4/1 11:30	62.8	↑0.3
4/1 11:40	63.0	↑0.2
4/1 11:50	63.1	↑0.1	満潮
4/1 12:00	63.2	↑0.1	満潮
4/1 12:10	63.1	↓-0.1
4/1 12:20	63.0	↓-0.1
4/1 12:30	62.8	↓-0.2
4/1 12:40	62.4	↓-0.4
4/1 12:50	62.0	↓-0.4
4/1 13:00	61.5	↓-0.5
4/1 13:10	61.0	↓-0.5
4/1 13:20	60.3	↓-0.7
4/1 13:30	59.6	↓-0.7
4/1 13:40	58.7	↓-0.9
4/1 13:50	57.8	↓-0.9
4/1 14:00	56.9	↓-0.9
4/1 14:10	55.8	↓-1.1
4/1 14:20	54.7	↓-1.1
4/1 14:30	53.5	↓-1.2
4/1 14:40	52.3	↓-1.2
4/1 14:50	51.0	↓-1.3
4/1 15:00	49.6	↓-1.4
4/1 15:10	48.2	↓-1.4
4/1 15:20	46.7	↓-1.5
4/1 15:30	45.2	↓-1.5
4/1 15:40	43.7	↓-1.5
4/1 15:50	42.2	↓-1.5
4/1 16:00	40.7	↓-1.5
4/1 16:10	39.1	↓-1.6
4/1 16:20	37.6	↓-1.5
4/1 16:30	36.0	↓-1.6
4/1 16:40	34.5	↓-1.5
4/1 16:50	33.0	↓-1.5
4/1 17:00	31.5	↓-1.5
4/1 17:10	30.1	↓-1.4
4/1 17:20	28.7	↓-1.4
4/1 17:30	27.3	↓-1.4
4/1 17:40	26.0	↓-1.3
4/1 17:50	24.8	↓-1.2
4/1 18:00	23.6	↓-1.2
4/1 18:10	22.5	↓-1.1
4/1 18:20	21.4	↓-1.1
4/1 18:30	20.5	↓-0.9
4/1 18:40	19.6	↓-0.9
4/1 18:50	18.8	↓-0.8
4/1 19:00	18.1	↓-0.7
4/1 19:10	17.5	↓-0.6
4/1 19:20	17.1	↓-0.4
4/1 19:30	16.8	↓-0.3
4/1 19:40	16.6	↓-0.2	干潮
4/1 19:50	16.6	0
4/1 20:00	16.7	↑0.1
4/1 20:10	16.9	↑0.2
4/1 20:20	17.4	↑0.5
4/1 20:30	18.0	↑0.6
4/1 20:40	18.7	↑0.7
4/1 20:50	19.6	↑0.9
4/1 21:00	20.7	↑1.1
4/1 21:10	21.9	↑1.2
4/1 21:20	23.3	↑1.4
4/1 21:30	24.8	↑1.5
4/1 21:40	26.4	↑1.6
4/1 21:50	28.1	↑1.7
4/1 22:00	29.9	↑1.8
4/1 22:10	31.7	↑1.8
4/1 22:20	33.7	↑2.0	最大潮位差
4/1 22:30	35.6	↑1.9
4/1 22:40	37.6	↑2.0	最大潮位差
4/1 22:50	39.5	↑1.9
4/1 23:00	41.5	↑2.0	最大潮位差
4/1 23:10	43.4	↑1.9
4/1 23:20	45.3	↑1.9
4/1 23:30	47.1	↑1.8
4/1 23:40	48.8	↑1.7
4/1 23:50	50.5	↑1.7