6 (土)	00:21	07:46	14:13	20:15
	85cm	27cm	85cm	51cm
中潮 出 05:39 入 17:13 出 01:46 入 15:51

函館（北海道）2018年10月6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
10/6 00:00	84.5	↑0.4
10/6 00:10	84.7	↑0.2
10/6 00:20	84.7	0	満潮
10/6 00:30	84.7	0
10/6 00:40	84.5	↓-0.2
10/6 00:50	84.1	↓-0.4
10/6 01:00	83.7	↓-0.4
10/6 01:10	83.1	↓-0.6
10/6 01:20	82.3	↓-0.8
10/6 01:30	81.5	↓-0.8
10/6 01:40	80.5	↓-1.0
10/6 01:50	79.4	↓-1.1
10/6 02:00	78.2	↓-1.2
10/6 02:10	76.9	↓-1.3
10/6 02:20	75.5	↓-1.4
10/6 02:30	74.0	↓-1.5
10/6 02:40	72.4	↓-1.6
10/6 02:50	70.7	↓-1.7
10/6 03:00	69.0	↓-1.7
10/6 03:10	67.1	↓-1.9
10/6 03:20	65.2	↓-1.9
10/6 03:30	63.3	↓-1.9
10/6 03:40	61.3	↓-2.0
10/6 03:50	59.3	↓-2.0
10/6 04:00	57.2	↓-2.1
10/6 04:10	55.2	↓-2.0
10/6 04:20	53.1	↓-2.1
10/6 04:30	51.1	↓-2.0
10/6 04:40	49.0	↓-2.1
10/6 04:50	47.0	↓-2.0
10/6 05:00	45.1	↓-1.9
10/6 05:10	43.2	↓-1.9
10/6 05:20	41.4	↓-1.8
10/6 05:30	39.6	↓-1.8
10/6 05:40	37.9	↓-1.7
10/6 05:50	36.3	↓-1.6
10/6 06:00	34.8	↓-1.5
10/6 06:10	33.4	↓-1.4
10/6 06:20	32.1	↓-1.3
10/6 06:30	30.9	↓-1.2
10/6 06:40	29.8	↓-1.1
10/6 06:50	28.9	↓-0.9
10/6 07:00	28.1	↓-0.8
10/6 07:10	27.4	↓-0.7
10/6 07:20	26.9	↓-0.5
10/6 07:30	26.6	↓-0.3
10/6 07:40	26.4	↓-0.2	干潮
10/6 07:50	26.4	0
10/6 08:00	26.6	↑0.2
10/6 08:10	27.0	↑0.4
10/6 08:20	27.5	↑0.5
10/6 08:30	28.3	↑0.8
10/6 08:40	29.2	↑0.9
10/6 08:50	30.4	↑1.2
10/6 09:00	31.7	↑1.3
10/6 09:10	33.2	↑1.5
10/6 09:20	34.9	↑1.7
10/6 09:30	36.8	↑1.9
10/6 09:40	38.8	↑2.0
10/6 09:50	40.9	↑2.1
10/6 10:00	43.2	↑2.3
10/6 10:10	45.6	↑2.4
10/6 10:20	48.0	↑2.4
10/6 10:30	50.5	↑2.5	最大潮位差
10/6 10:40	53.0	↑2.5	最大潮位差
10/6 10:50	55.5	↑2.5	最大潮位差
10/6 11:00	58.0	↑2.5	最大潮位差
10/6 11:10	60.5	↑2.5	最大潮位差
10/6 11:20	62.9	↑2.4
10/6 11:30	65.2	↑2.3
10/6 11:40	67.5	↑2.3
10/6 11:50	69.6	↑2.1
10/6 12:00	71.6	↑2.0
10/6 12:10	73.5	↑1.9
10/6 12:20	75.2	↑1.7
10/6 12:30	76.8	↑1.6
10/6 12:40	78.2	↑1.4
10/6 12:50	79.5	↑1.3
10/6 13:00	80.7	↑1.2
10/6 13:10	81.6	↑0.9
10/6 13:20	82.5	↑0.9
10/6 13:30	83.1	↑0.6
10/6 13:40	83.7	↑0.6
10/6 13:50	84.0	↑0.3
10/6 14:00	84.3	↑0.3
10/6 14:10	84.4	↑0.1	満潮
10/6 14:20	84.3	↓-0.1
10/6 14:30	84.1	↓-0.2
10/6 14:40	83.8	↓-0.3
10/6 14:50	83.4	↓-0.4
10/6 15:00	82.8	↓-0.6
10/6 15:10	82.2	↓-0.6
10/6 15:20	81.4	↓-0.8
10/6 15:30	80.5	↓-0.9
10/6 15:40	79.5	↓-1.0
10/6 15:50	78.4	↓-1.1
10/6 16:00	77.3	↓-1.1
10/6 16:10	76.1	↓-1.2
10/6 16:20	74.8	↓-1.3
10/6 16:30	73.4	↓-1.4
10/6 16:40	72.0	↓-1.4
10/6 16:50	70.6	↓-1.4
10/6 17:00	69.2	↓-1.4
10/6 17:10	67.7	↓-1.5
10/6 17:20	66.3	↓-1.4
10/6 17:30	64.8	↓-1.5
10/6 17:40	63.4	↓-1.4
10/6 17:50	62.0	↓-1.4
10/6 18:00	60.6	↓-1.4
10/6 18:10	59.3	↓-1.3
10/6 18:20	58.1	↓-1.2
10/6 18:30	56.9	↓-1.2
10/6 18:40	55.7	↓-1.2
10/6 18:50	54.7	↓-1.0
10/6 19:00	53.7	↓-1.0
10/6 19:10	52.9	↓-0.8
10/6 19:20	52.1	↓-0.8
10/6 19:30	51.4	↓-0.7
10/6 19:40	50.9	↓-0.5
10/6 19:50	50.5	↓-0.4
10/6 20:00	50.2	↓-0.3
10/6 20:10	50.1	↓-0.1	干潮
10/6 20:20	50.1	0
10/6 20:30	50.3	↑0.2
10/6 20:40	50.6	↑0.3
10/6 20:50	51.1	↑0.5
10/6 21:00	51.8	↑0.7
10/6 21:10	52.7	↑0.9
10/6 21:20	53.7	↑1.0
10/6 21:30	54.9	↑1.2
10/6 21:40	56.2	↑1.3
10/6 21:50	57.7	↑1.5
10/6 22:00	59.4	↑1.7
10/6 22:10	61.1	↑1.7
10/6 22:20	62.9	↑1.8
10/6 22:30	64.8	↑1.9
10/6 22:40	66.8	↑2.0
10/6 22:50	68.8	↑2.0
10/6 23:00	70.9	↑2.1
10/6 23:10	72.9	↑2.0
10/6 23:20	74.9	↑2.0
10/6 23:30	76.8	↑1.9
10/6 23:40	78.6	↑1.8
10/6 23:50	80.4	↑1.8