13 (水)	02:11	08:11	13:15	20:19
	64cm	38cm	67cm	11cm
中潮 出 05:02 入 18:16 出 14:13 入 03:34

函館（北海道）2022年04月13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
4/13 00:00	53.3	↑1.6
4/13 00:10	54.8	↑1.5
4/13 00:20	56.2	↑1.4
4/13 00:30	57.5	↑1.3
4/13 00:40	58.6	↑1.1
4/13 00:50	59.6	↑1.0
4/13 01:00	60.5	↑0.9
4/13 01:10	61.3	↑0.8
4/13 01:20	61.9	↑0.6
4/13 01:30	62.4	↑0.5
4/13 01:40	62.8	↑0.4
4/13 01:50	63.1	↑0.3
4/13 02:00	63.3	↑0.2
4/13 02:10	63.3	0	満潮
4/13 02:20	63.3	0
4/13 02:30	63.1	↓-0.2
4/13 02:40	62.9	↓-0.2
4/13 02:50	62.5	↓-0.4
4/13 03:00	62.1	↓-0.4
4/13 03:10	61.6	↓-0.5
4/13 03:20	61.0	↓-0.6
4/13 03:30	60.3	↓-0.7
4/13 03:40	59.5	↓-0.8
4/13 03:50	58.7	↓-0.8
4/13 04:00	57.8	↓-0.9
4/13 04:10	56.9	↓-0.9
4/13 04:20	55.9	↓-1.0
4/13 04:30	54.9	↓-1.0
4/13 04:40	53.9	↓-1.0
4/13 04:50	52.9	↓-1.0
4/13 05:00	51.8	↓-1.1
4/13 05:10	50.7	↓-1.1
4/13 05:20	49.6	↓-1.1
4/13 05:30	48.6	↓-1.0
4/13 05:40	47.5	↓-1.1
4/13 05:50	46.5	↓-1.0
4/13 06:00	45.5	↓-1.0
4/13 06:10	44.6	↓-0.9
4/13 06:20	43.7	↓-0.9
4/13 06:30	42.8	↓-0.9
4/13 06:40	42.0	↓-0.8
4/13 06:50	41.2	↓-0.8
4/13 07:00	40.5	↓-0.7
4/13 07:10	39.9	↓-0.6
4/13 07:20	39.3	↓-0.6
4/13 07:30	38.9	↓-0.4
4/13 07:40	38.5	↓-0.4
4/13 07:50	38.2	↓-0.3
4/13 08:00	38.0	↓-0.2
4/13 08:10	38.0	0	干潮
4/13 08:20	38.0	0
4/13 08:30	38.2	↑0.2
4/13 08:40	38.5	↑0.3
4/13 08:50	39.0	↑0.5
4/13 09:00	39.6	↑0.6
4/13 09:10	40.3	↑0.7
4/13 09:20	41.1	↑0.8
4/13 09:30	42.1	↑1.0
4/13 09:40	43.2	↑1.1
4/13 09:50	44.4	↑1.2
4/13 10:00	45.7	↑1.3
4/13 10:10	47.0	↑1.3
4/13 10:20	48.5	↑1.5
4/13 10:30	50.0	↑1.5
4/13 10:40	51.5	↑1.5
4/13 10:50	53.1	↑1.6
4/13 11:00	54.6	↑1.5
4/13 11:10	56.1	↑1.5
4/13 11:20	57.6	↑1.5
4/13 11:30	59.0	↑1.4
4/13 11:40	60.3	↑1.3
4/13 11:50	61.5	↑1.2
4/13 12:00	62.6	↑1.1
4/13 12:10	63.6	↑1.0
4/13 12:20	64.5	↑0.9
4/13 12:30	65.2	↑0.7
4/13 12:40	65.8	↑0.6
4/13 12:50	66.2	↑0.4
4/13 13:00	66.5	↑0.3
4/13 13:10	66.6	↑0.1	満潮
4/13 13:20	66.6	0
4/13 13:30	66.5	↓-0.1
4/13 13:40	66.1	↓-0.4
4/13 13:50	65.7	↓-0.4
4/13 14:00	65.1	↓-0.6
4/13 14:10	64.4	↓-0.7
4/13 14:20	63.5	↓-0.9
4/13 14:30	62.5	↓-1.0
4/13 14:40	61.4	↓-1.1
4/13 14:50	60.2	↓-1.2
4/13 15:00	58.9	↓-1.3
4/13 15:10	57.5	↓-1.4
4/13 15:20	55.9	↓-1.6
4/13 15:30	54.3	↓-1.6
4/13 15:40	52.6	↓-1.7
4/13 15:50	50.9	↓-1.7
4/13 16:00	49.0	↓-1.9
4/13 16:10	47.1	↓-1.9
4/13 16:20	45.2	↓-1.9
4/13 16:30	43.2	↓-2.0
4/13 16:40	41.1	↓-2.1
4/13 16:50	39.1	↓-2.0
4/13 17:00	37.1	↓-2.0
4/13 17:10	35.0	↓-2.1
4/13 17:20	33.0	↓-2.0
4/13 17:30	31.0	↓-2.0
4/13 17:40	29.0	↓-2.0
4/13 17:50	27.1	↓-1.9
4/13 18:00	25.2	↓-1.9
4/13 18:10	23.4	↓-1.8
4/13 18:20	21.7	↓-1.7
4/13 18:30	20.1	↓-1.6
4/13 18:40	18.6	↓-1.5
4/13 18:50	17.2	↓-1.4
4/13 19:00	15.9	↓-1.3
4/13 19:10	14.7	↓-1.2
4/13 19:20	13.7	↓-1.0
4/13 19:30	12.8	↓-0.9
4/13 19:40	12.1	↓-0.7
4/13 19:50	11.5	↓-0.6
4/13 20:00	11.1	↓-0.4
4/13 20:10	10.8	↓-0.3	干潮
4/13 20:20	10.8	0
4/13 20:30	10.9	↑0.1
4/13 20:40	11.2	↑0.3
4/13 20:50	11.8	↑0.6
4/13 21:00	12.5	↑0.7
4/13 21:10	13.4	↑0.9
4/13 21:20	14.5	↑1.1
4/13 21:30	15.8	↑1.3
4/13 21:40	17.3	↑1.5
4/13 21:50	18.9	↑1.6
4/13 22:00	20.8	↑1.9
4/13 22:10	22.8	↑2.0
4/13 22:20	24.9	↑2.1
4/13 22:30	27.2	↑2.3
4/13 22:40	29.5	↑2.3
4/13 22:50	32.0	↑2.5
4/13 23:00	34.5	↑2.5
4/13 23:10	37.0	↑2.5
4/13 23:20	39.5	↑2.5
4/13 23:30	42.1	↑2.6	最大潮位差
4/13 23:40	44.6	↑2.5
4/13 23:50	47.0	↑2.4