2 (日)	02:39	08:23	13:16	20:27
	65cm	43cm	67cm	13cm
中潮 出 05:21 入 18:04 出 14:00 入 03:52

函館（北海道）2023年04月2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
4/2 00:00	52.1	↑1.6
4/2 00:10	53.6	↑1.5
4/2 00:20	55.0	↑1.4
4/2 00:30	56.4	↑1.4
4/2 00:40	57.6	↑1.2
4/2 00:50	58.7	↑1.1
4/2 01:00	59.7	↑1.0
4/2 01:10	60.6	↑0.9
4/2 01:20	61.5	↑0.9
4/2 01:30	62.2	↑0.7
4/2 01:40	62.8	↑0.6
4/2 01:50	63.3	↑0.5
4/2 02:00	63.7	↑0.4
4/2 02:10	64.1	↑0.4
4/2 02:20	64.3	↑0.2
4/2 02:30	64.4	↑0.1	満潮
4/2 02:40	64.4	0
4/2 02:50	64.4	0
4/2 03:00	64.2	↓-0.2
4/2 03:10	64.0	↓-0.2
4/2 03:20	63.6	↓-0.4
4/2 03:30	63.2	↓-0.4
4/2 03:40	62.7	↓-0.5
4/2 03:50	62.2	↓-0.5
4/2 04:00	61.6	↓-0.6
4/2 04:10	60.9	↓-0.7
4/2 04:20	60.1	↓-0.8
4/2 04:30	59.3	↓-0.8
4/2 04:40	58.5	↓-0.8
4/2 04:50	57.6	↓-0.9
4/2 05:00	56.8	↓-0.8
4/2 05:10	55.8	↓-1.0
4/2 05:20	54.9	↓-0.9
4/2 05:30	54.0	↓-0.9
4/2 05:40	53.0	↓-1.0
4/2 05:50	52.1	↓-0.9
4/2 06:00	51.1	↓-1.0
4/2 06:10	50.2	↓-0.9
4/2 06:20	49.3	↓-0.9
4/2 06:30	48.4	↓-0.9
4/2 06:40	47.5	↓-0.9
4/2 06:50	46.7	↓-0.8
4/2 07:00	45.9	↓-0.8
4/2 07:10	45.2	↓-0.7
4/2 07:20	44.5	↓-0.7
4/2 07:30	43.9	↓-0.6
4/2 07:40	43.4	↓-0.5
4/2 07:50	43.0	↓-0.4
4/2 08:00	42.7	↓-0.3
4/2 08:10	42.5	↓-0.2
4/2 08:20	42.4	↓-0.1	干潮
4/2 08:30	42.4	0
4/2 08:40	42.6	↑0.2
4/2 08:50	42.9	↑0.3
4/2 09:00	43.3	↑0.4
4/2 09:10	43.9	↑0.6
4/2 09:20	44.5	↑0.6
4/2 09:30	45.3	↑0.8
4/2 09:40	46.2	↑0.9
4/2 09:50	47.3	↑1.1
4/2 10:00	48.4	↑1.1
4/2 10:10	49.6	↑1.2
4/2 10:20	50.8	↑1.2
4/2 10:30	52.1	↑1.3
4/2 10:40	53.4	↑1.3
4/2 10:50	54.8	↑1.4
4/2 11:00	56.1	↑1.3
4/2 11:10	57.4	↑1.3
4/2 11:20	58.6	↑1.2
4/2 11:30	59.8	↑1.2
4/2 11:40	61.0	↑1.2
4/2 11:50	62.0	↑1.0
4/2 12:00	63.0	↑1.0
4/2 12:10	63.8	↑0.8
4/2 12:20	64.6	↑0.8
4/2 12:30	65.2	↑0.6
4/2 12:40	65.7	↑0.5
4/2 12:50	66.1	↑0.4
4/2 13:00	66.3	↑0.2
4/2 13:10	66.5	↑0.2	満潮
4/2 13:20	66.5	0
4/2 13:30	66.3	↓-0.2
4/2 13:40	66.1	↓-0.2
4/2 13:50	65.7	↓-0.4
4/2 14:00	65.2	↓-0.5
4/2 14:10	64.6	↓-0.6
4/2 14:20	63.9	↓-0.7
4/2 14:30	63.1	↓-0.8
4/2 14:40	62.1	↓-1.0
4/2 14:50	61.0	↓-1.1
4/2 15:00	59.9	↓-1.1
4/2 15:10	58.6	↓-1.3
4/2 15:20	57.2	↓-1.4
4/2 15:30	55.8	↓-1.4
4/2 15:40	54.2	↓-1.6
4/2 15:50	52.6	↓-1.6
4/2 16:00	50.9	↓-1.7
4/2 16:10	49.1	↓-1.8
4/2 16:20	47.3	↓-1.8
4/2 16:30	45.4	↓-1.9
4/2 16:40	43.4	↓-2.0
4/2 16:50	41.5	↓-1.9
4/2 17:00	39.5	↓-2.0
4/2 17:10	37.6	↓-1.9
4/2 17:20	35.6	↓-2.0
4/2 17:30	33.6	↓-2.0
4/2 17:40	31.7	↓-1.9
4/2 17:50	29.8	↓-1.9
4/2 18:00	27.9	↓-1.9
4/2 18:10	26.1	↓-1.8
4/2 18:20	24.4	↓-1.7
4/2 18:30	22.7	↓-1.7
4/2 18:40	21.1	↓-1.6
4/2 18:50	19.7	↓-1.4
4/2 19:00	18.3	↓-1.4
4/2 19:10	17.0	↓-1.3
4/2 19:20	15.8	↓-1.2
4/2 19:30	14.8	↓-1.0
4/2 19:40	14.0	↓-0.8
4/2 19:50	13.2	↓-0.8
4/2 20:00	12.7	↓-0.5
4/2 20:10	12.3	↓-0.4
4/2 20:20	12.1	↓-0.2	干潮
4/2 20:30	12.0	↓-0.1
4/2 20:40	12.2	↑0.2
4/2 20:50	12.6	↑0.4
4/2 21:00	13.1	↑0.5
4/2 21:10	13.9	↑0.8
4/2 21:20	14.9	↑1.0
4/2 21:30	16.0	↑1.1
4/2 21:40	17.4	↑1.4
4/2 21:50	18.9	↑1.5
4/2 22:00	20.6	↑1.7
4/2 22:10	22.5	↑1.9
4/2 22:20	24.5	↑2.0
4/2 22:30	26.6	↑2.1
4/2 22:40	28.8	↑2.2
4/2 22:50	31.1	↑2.3
4/2 23:00	33.5	↑2.4	最大潮位差
4/2 23:10	35.9	↑2.4	最大潮位差
4/2 23:20	38.3	↑2.4	最大潮位差
4/2 23:30	40.7	↑2.4	最大潮位差
4/2 23:40	43.0	↑2.3
4/2 23:50	45.4	↑2.4	最大潮位差