02 (火)	02:46	08:41	13:56	20:55
	69cm	34cm	72cm	12cm
中潮 出 05:21 入 18:04 出 04:11 入 14:54

函館（北海道）2019年04月02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	50.5	↑2.1
4/2 00:10	52.5	↑2.0
4/2 00:20	54.5	↑2.0
4/2 00:30	56.3	↑1.8
4/2 00:40	58.0	↑1.7
4/2 00:50	59.6	↑1.6
4/2 01:00	61.1	↑1.5
4/2 01:10	62.4	↑1.3
4/2 01:20	63.6	↑1.2
4/2 01:30	64.7	↑1.1
4/2 01:40	65.6	↑0.9
4/2 01:50	66.4	↑0.8
4/2 02:00	67.1	↑0.7
4/2 02:10	67.7	↑0.6
4/2 02:20	68.1	↑0.4
4/2 02:30	68.3	↑0.2
4/2 02:40	68.5	↑0.2	満潮
4/2 02:50	68.5	0
4/2 03:00	68.3	↓-0.2
4/2 03:10	68.1	↓-0.2
4/2 03:20	67.7	↓-0.4
4/2 03:30	67.2	↓-0.5
4/2 03:40	66.6	↓-0.6
4/2 03:50	65.8	↓-0.8
4/2 04:00	65.0	↓-0.8
4/2 04:10	64.0	↓-1.0
4/2 04:20	63.0	↓-1.0
4/2 04:30	61.8	↓-1.2
4/2 04:40	60.6	↓-1.2
4/2 04:50	59.3	↓-1.3
4/2 05:00	57.9	↓-1.4
4/2 05:10	56.5	↓-1.4
4/2 05:20	55.1	↓-1.4
4/2 05:30	53.6	↓-1.5
4/2 05:40	52.1	↓-1.5
4/2 05:50	50.6	↓-1.5
4/2 06:00	49.1	↓-1.5
4/2 06:10	47.6	↓-1.5
4/2 06:20	46.1	↓-1.5
4/2 06:30	44.7	↓-1.4
4/2 06:40	43.3	↓-1.4
4/2 06:50	42.0	↓-1.3
4/2 07:00	40.7	↓-1.3
4/2 07:10	39.5	↓-1.2
4/2 07:20	38.4	↓-1.1
4/2 07:30	37.4	↓-1.0
4/2 07:40	36.4	↓-1.0
4/2 07:50	35.6	↓-0.8
4/2 08:00	35.0	↓-0.6
4/2 08:10	34.4	↓-0.6
4/2 08:20	34.0	↓-0.4
4/2 08:30	33.8	↓-0.2
4/2 08:40	33.7	↓-0.1	干潮
4/2 08:50	33.8	↑0.1
4/2 09:00	34.1	↑0.3
4/2 09:10	34.5	↑0.4
4/2 09:20	35.1	↑0.6
4/2 09:30	35.9	↑0.8
4/2 09:40	36.9	↑1.0
4/2 09:50	38.0	↑1.1
4/2 10:00	39.3	↑1.3
4/2 10:10	40.7	↑1.4
4/2 10:20	42.3	↑1.6
4/2 10:30	44.0	↑1.7
4/2 10:40	45.8	↑1.8
4/2 10:50	47.6	↑1.8
4/2 11:00	49.5	↑1.9
4/2 11:10	51.5	↑2.0
4/2 11:20	53.4	↑1.9
4/2 11:30	55.4	↑2.0
4/2 11:40	57.3	↑1.9
4/2 11:50	59.1	↑1.8
4/2 12:00	60.9	↑1.8
4/2 12:10	62.6	↑1.7
4/2 12:20	64.1	↑1.5
4/2 12:30	65.5	↑1.4
4/2 12:40	66.8	↑1.3
4/2 12:50	67.9	↑1.1
4/2 13:00	68.9	↑1.0
4/2 13:10	69.7	↑0.8
4/2 13:20	70.4	↑0.7
4/2 13:30	70.9	↑0.5
4/2 13:40	71.2	↑0.3
4/2 13:50	71.4	↑0.2	満潮
4/2 14:00	71.4	0
4/2 14:10	71.2	↓-0.2
4/2 14:20	70.9	↓-0.3
4/2 14:30	70.5	↓-0.4
4/2 14:40	69.9	↓-0.6
4/2 14:50	69.1	↓-0.8
4/2 15:00	68.2	↓-0.9
4/2 15:10	67.2	↓-1.0
4/2 15:20	66.1	↓-1.1
4/2 15:30	64.8	↓-1.3
4/2 15:40	63.4	↓-1.4
4/2 15:50	61.9	↓-1.5
4/2 16:00	60.3	↓-1.6
4/2 16:10	58.6	↓-1.7
4/2 16:20	56.8	↓-1.8
4/2 16:30	54.9	↓-1.9
4/2 16:40	52.9	↓-2.0
4/2 16:50	50.9	↓-2.0
4/2 17:00	48.8	↓-2.1
4/2 17:10	46.6	↓-2.2
4/2 17:20	44.5	↓-2.1
4/2 17:30	42.3	↓-2.2
4/2 17:40	40.0	↓-2.3
4/2 17:50	37.8	↓-2.2
4/2 18:00	35.6	↓-2.2
4/2 18:10	33.5	↓-2.1
4/2 18:20	31.3	↓-2.2
4/2 18:30	29.3	↓-2.0
4/2 18:40	27.3	↓-2.0
4/2 18:50	25.3	↓-2.0
4/2 19:00	23.5	↓-1.8
4/2 19:10	21.7	↓-1.8
4/2 19:20	20.1	↓-1.6
4/2 19:30	18.6	↓-1.5
4/2 19:40	17.2	↓-1.4
4/2 19:50	15.9	↓-1.3
4/2 20:00	14.8	↓-1.1
4/2 20:10	13.9	↓-0.9
4/2 20:20	13.1	↓-0.8
4/2 20:30	12.5	↓-0.6
4/2 20:40	12.1	↓-0.4
4/2 20:50	11.9	↓-0.2	干潮
4/2 21:00	12.0	↑0.1
4/2 21:10	12.2	↑0.2
4/2 21:20	12.6	↑0.4
4/2 21:30	13.3	↑0.7
4/2 21:40	14.2	↑0.9
4/2 21:50	15.3	↑1.1
4/2 22:00	16.6	↑1.3
4/2 22:10	18.1	↑1.5
4/2 22:20	19.8	↑1.7
4/2 22:30	21.7	↑1.9
4/2 22:40	23.8	↑2.1
4/2 22:50	26.0	↑2.2
4/2 23:00	28.4	↑2.4
4/2 23:10	30.9	↑2.5
4/2 23:20	33.4	↑2.5
4/2 23:30	36.1	↑2.7	最大潮位差
4/2 23:40	38.7	↑2.6
4/2 23:50	41.4	↑2.7	最大潮位差