01 (金)	02:44	07:16	12:36	20:32
	67cm	57cm	85cm	14cm
中潮 出 06:50 入 16:54 出 04:03 入 13:40

函館（北海道）2019年02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
2/1 00:00	54.8	↑1.5
2/1 00:10	56.2	↑1.4
2/1 00:20	57.4	↑1.2
2/1 00:30	58.6	↑1.2
2/1 00:40	59.8	↑1.2
2/1 00:50	60.8	↑1.0
2/1 01:00	61.7	↑0.9
2/1 01:10	62.5	↑0.8
2/1 01:20	63.3	↑0.8
2/1 01:30	63.9	↑0.6
2/1 01:40	64.5	↑0.6
2/1 01:50	65.0	↑0.5
2/1 02:00	65.3	↑0.3
2/1 02:10	65.6	↑0.3
2/1 02:20	65.9	↑0.3
2/1 02:30	66.0	↑0.1
2/1 02:40	66.1	↑0.1	満潮
2/1 02:50	66.1	0
2/1 03:00	66.0	↓-0.1
2/1 03:10	65.8	↓-0.2
2/1 03:20	65.6	↓-0.2
2/1 03:30	65.3	↓-0.3
2/1 03:40	65.0	↓-0.3
2/1 03:50	64.6	↓-0.4
2/1 04:00	64.2	↓-0.4
2/1 04:10	63.7	↓-0.5
2/1 04:20	63.2	↓-0.5
2/1 04:30	62.7	↓-0.5
2/1 04:40	62.2	↓-0.5
2/1 04:50	61.7	↓-0.5
2/1 05:00	61.2	↓-0.5
2/1 05:10	60.7	↓-0.5
2/1 05:20	60.2	↓-0.5
2/1 05:30	59.7	↓-0.5
2/1 05:40	59.3	↓-0.4
2/1 05:50	58.8	↓-0.5
2/1 06:00	58.4	↓-0.4
2/1 06:10	58.1	↓-0.3
2/1 06:20	57.7	↓-0.4
2/1 06:30	57.4	↓-0.3
2/1 06:40	57.2	↓-0.2
2/1 06:50	57.0	↓-0.2
2/1 07:00	56.9	↓-0.1
2/1 07:10	56.8	↓-0.1	干潮
2/1 07:20	56.8	0
2/1 07:30	56.9	↑0.1
2/1 07:40	57.0	↑0.1
2/1 07:50	57.3	↑0.3
2/1 08:00	57.6	↑0.3
2/1 08:10	58.1	↑0.5
2/1 08:20	58.6	↑0.5
2/1 08:30	59.3	↑0.7
2/1 08:40	60.1	↑0.8
2/1 08:50	61.0	↑0.9
2/1 09:00	62.0	↑1.0
2/1 09:10	63.1	↑1.1
2/1 09:20	64.3	↑1.2
2/1 09:30	65.5	↑1.2
2/1 09:40	66.9	↑1.4
2/1 09:50	68.3	↑1.4
2/1 10:00	69.7	↑1.4
2/1 10:10	71.2	↑1.5
2/1 10:20	72.7	↑1.5
2/1 10:30	74.2	↑1.5
2/1 10:40	75.6	↑1.4
2/1 10:50	77.0	↑1.4
2/1 11:00	78.3	↑1.3
2/1 11:10	79.6	↑1.3
2/1 11:20	80.7	↑1.1
2/1 11:30	81.7	↑1.0
2/1 11:40	82.6	↑0.9
2/1 11:50	83.3	↑0.7
2/1 12:00	84.0	↑0.7
2/1 12:10	84.4	↑0.4
2/1 12:20	84.7	↑0.3
2/1 12:30	84.9	↑0.2	満潮
2/1 12:40	84.9	0
2/1 12:50	84.7	↓-0.2
2/1 13:00	84.4	↓-0.3
2/1 13:10	83.9	↓-0.5
2/1 13:20	83.3	↓-0.6
2/1 13:30	82.6	↓-0.7
2/1 13:40	81.7	↓-0.9
2/1 13:50	80.7	↓-1.0
2/1 14:00	79.6	↓-1.1
2/1 14:10	78.3	↓-1.3
2/1 14:20	76.9	↓-1.4
2/1 14:30	75.4	↓-1.5
2/1 14:40	73.8	↓-1.6
2/1 14:50	72.2	↓-1.6
2/1 15:00	70.4	↓-1.8
2/1 15:10	68.5	↓-1.9
2/1 15:20	66.5	↓-2.0
2/1 15:30	64.5	↓-2.0
2/1 15:40	62.4	↓-2.1
2/1 15:50	60.3	↓-2.1
2/1 16:00	58.1	↓-2.2
2/1 16:10	55.8	↓-2.3
2/1 16:20	53.5	↓-2.3
2/1 16:30	51.2	↓-2.3
2/1 16:40	48.9	↓-2.3
2/1 16:50	46.6	↓-2.3
2/1 17:00	44.3	↓-2.3
2/1 17:10	42.0	↓-2.3
2/1 17:20	39.8	↓-2.2
2/1 17:30	37.5	↓-2.3
2/1 17:40	35.4	↓-2.1
2/1 17:50	33.3	↓-2.1
2/1 18:00	31.2	↓-2.1
2/1 18:10	29.2	↓-2.0
2/1 18:20	27.3	↓-1.9
2/1 18:30	25.5	↓-1.8
2/1 18:40	23.8	↓-1.7
2/1 18:50	22.1	↓-1.7
2/1 19:00	20.6	↓-1.5
2/1 19:10	19.2	↓-1.4
2/1 19:20	18.0	↓-1.2
2/1 19:30	16.8	↓-1.2
2/1 19:40	15.9	↓-0.9
2/1 19:50	15.0	↓-0.9
2/1 20:00	14.4	↓-0.6
2/1 20:10	13.9	↓-0.5
2/1 20:20	13.6	↓-0.3
2/1 20:30	13.4	↓-0.2	干潮
2/1 20:40	13.5	↑0.1
2/1 20:50	13.8	↑0.3
2/1 21:00	14.3	↑0.5
2/1 21:10	15.0	↑0.7
2/1 21:20	15.9	↑0.9
2/1 21:30	16.9	↑1.0
2/1 21:40	18.2	↑1.3
2/1 21:50	19.7	↑1.5
2/1 22:00	21.3	↑1.6
2/1 22:10	23.1	↑1.8
2/1 22:20	25.1	↑2.0
2/1 22:30	27.1	↑2.0
2/1 22:40	29.3	↑2.2
2/1 22:50	31.5	↑2.2
2/1 23:00	33.8	↑2.3
2/1 23:10	36.2	↑2.4	最大潮位差
2/1 23:20	38.5	↑2.3
2/1 23:30	40.9	↑2.4	最大潮位差
2/1 23:40	43.2	↑2.3
2/1 23:50	45.5	↑2.3