29 (火)	01:26	08:35	14:58	20:53
	89cm	28cm	90cm	47cm
中潮 出 05:33 入 17:24 出 16:40 入 02:27

函館（北海道）2020年09月29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
9/29 00:00	83.7	↑1.2
9/29 00:10	84.9	↑1.2
9/29 00:20	85.9	↑1.0
9/29 00:30	86.7	↑0.8
9/29 00:40	87.5	↑0.8
9/29 00:50	88.1	↑0.6
9/29 01:00	88.5	↑0.4
9/29 01:10	88.8	↑0.3
9/29 01:20	88.9	↑0.1	満潮
9/29 01:30	88.9	0
9/29 01:40	88.8	↓-0.1
9/29 01:50	88.5	↓-0.3
9/29 02:00	88.0	↓-0.5
9/29 02:10	87.4	↓-0.6
9/29 02:20	86.7	↓-0.7
9/29 02:30	85.9	↓-0.8
9/29 02:40	84.9	↓-1.0
9/29 02:50	83.8	↓-1.1
9/29 03:00	82.5	↓-1.3
9/29 03:10	81.1	↓-1.4
9/29 03:20	79.7	↓-1.4
9/29 03:30	78.1	↓-1.6
9/29 03:40	76.4	↓-1.7
9/29 03:50	74.6	↓-1.8
9/29 04:00	72.7	↓-1.9
9/29 04:10	70.7	↓-2.0
9/29 04:20	68.7	↓-2.0
9/29 04:30	66.6	↓-2.1
9/29 04:40	64.4	↓-2.2
9/29 04:50	62.3	↓-2.1
9/29 05:00	60.0	↓-2.3
9/29 05:10	57.8	↓-2.2
9/29 05:20	55.6	↓-2.2
9/29 05:30	53.4	↓-2.2
9/29 05:40	51.2	↓-2.2
9/29 05:50	49.0	↓-2.2
9/29 06:00	46.9	↓-2.1
9/29 06:10	44.8	↓-2.1
9/29 06:20	42.8	↓-2.0
9/29 06:30	40.8	↓-2.0
9/29 06:40	39.0	↓-1.8
9/29 06:50	37.2	↓-1.8
9/29 07:00	35.6	↓-1.6
9/29 07:10	34.0	↓-1.6
9/29 07:20	32.6	↓-1.4
9/29 07:30	31.4	↓-1.2
9/29 07:40	30.3	↓-1.1
9/29 07:50	29.3	↓-1.0
9/29 08:00	28.5	↓-0.8
9/29 08:10	27.9	↓-0.6
9/29 08:20	27.5	↓-0.4
9/29 08:30	27.4	↓-0.1	干潮
9/29 08:40	27.4	0
9/29 08:50	27.6	↑0.2
9/29 09:00	28.1	↑0.5
9/29 09:10	28.8	↑0.7
9/29 09:20	29.7	↑0.9
9/29 09:30	30.8	↑1.1
9/29 09:40	32.2	↑1.4
9/29 09:50	33.7	↑1.5
9/29 10:00	35.5	↑1.8
9/29 10:10	37.4	↑1.9
9/29 10:20	39.5	↑2.1
9/29 10:30	41.8	↑2.3
9/29 10:40	44.1	↑2.3
9/29 10:50	46.6	↑2.5
9/29 11:00	49.2	↑2.6
9/29 11:10	51.8	↑2.6
9/29 11:20	54.4	↑2.6
9/29 11:30	57.1	↑2.7	最大潮位差
9/29 11:40	59.7	↑2.6
9/29 11:50	62.3	↑2.6
9/29 12:00	64.9	↑2.6
9/29 12:10	67.4	↑2.5
9/29 12:20	69.8	↑2.4
9/29 12:30	72.1	↑2.3
9/29 12:40	74.2	↑2.1
9/29 12:50	76.3	↑2.1
9/29 13:00	78.2	↑1.9
9/29 13:10	80.0	↑1.8
9/29 13:20	81.6	↑1.6
9/29 13:30	83.1	↑1.5
9/29 13:40	84.4	↑1.3
9/29 13:50	85.5	↑1.1
9/29 14:00	86.6	↑1.1
9/29 14:10	87.4	↑0.8
9/29 14:20	88.1	↑0.7
9/29 14:30	88.6	↑0.5
9/29 14:40	88.9	↑0.3
9/29 14:50	89.1	↑0.2	満潮
9/29 15:00	89.2	↑0.1
9/29 15:10	89.0	↓-0.2
9/29 15:20	88.7	↓-0.3
9/29 15:30	88.3	↓-0.4
9/29 15:40	87.7	↓-0.6
9/29 15:50	87.0	↓-0.7
9/29 16:00	86.1	↓-0.9
9/29 16:10	85.0	↓-1.1
9/29 16:20	83.9	↓-1.1
9/29 16:30	82.6	↓-1.3
9/29 16:40	81.2	↓-1.4
9/29 16:50	79.7	↓-1.5
9/29 17:00	78.1	↓-1.6
9/29 17:10	76.4	↓-1.7
9/29 17:20	74.7	↓-1.7
9/29 17:30	72.9	↓-1.8
9/29 17:40	71.0	↓-1.9
9/29 17:50	69.2	↓-1.8
9/29 18:00	67.3	↓-1.9
9/29 18:10	65.4	↓-1.9
9/29 18:20	63.5	↓-1.9
9/29 18:30	61.7	↓-1.8
9/29 18:40	59.9	↓-1.8
9/29 18:50	58.2	↓-1.7
9/29 19:00	56.5	↓-1.7
9/29 19:10	54.9	↓-1.6
9/29 19:20	53.4	↓-1.5
9/29 19:30	52.0	↓-1.4
9/29 19:40	50.7	↓-1.3
9/29 19:50	49.6	↓-1.1
9/29 20:00	48.5	↓-1.1
9/29 20:10	47.7	↓-0.8
9/29 20:20	47.0	↓-0.7
9/29 20:30	46.5	↓-0.5
9/29 20:40	46.2	↓-0.3
9/29 20:50	46.0	↓-0.2	干潮
9/29 21:00	46.1	↑0.1
9/29 21:10	46.4	↑0.3
9/29 21:20	46.8	↑0.4
9/29 21:30	47.5	↑0.7
9/29 21:40	48.4	↑0.9
9/29 21:50	49.6	↑1.2
9/29 22:00	50.9	↑1.3
9/29 22:10	52.3	↑1.4
9/29 22:20	54.0	↑1.7
9/29 22:30	55.8	↑1.8
9/29 22:40	57.8	↑2.0
9/29 22:50	59.9	↑2.1
9/29 23:00	62.0	↑2.1
9/29 23:10	64.3	↑2.3
9/29 23:20	66.6	↑2.3
9/29 23:30	68.9	↑2.3
9/29 23:40	71.2	↑2.3
9/29 23:50	73.4	↑2.2