04 (火)	10:48	03:40	21:24	14:19
	71cm	35cm	91cm	66cm
長潮 出 05:07 入 18:08 出 23:35 入 13:40

函館（北海道）2018年09月04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
9/4 00:00	63.4	↓-2.0
9/4 00:10	61.3	↓-2.1	最大潮位差
9/4 00:20	59.3	↓-2.0
9/4 00:30	57.3	↓-2.0
9/4 00:40	55.3	↓-2.0
9/4 00:50	53.3	↓-2.0
9/4 01:00	51.4	↓-1.9
9/4 01:10	49.6	↓-1.8
9/4 01:20	47.8	↓-1.8
9/4 01:30	46.1	↓-1.7
9/4 01:40	44.5	↓-1.6
9/4 01:50	43.0	↓-1.5
9/4 02:00	41.7	↓-1.3
9/4 02:10	40.4	↓-1.3
9/4 02:20	39.2	↓-1.2
9/4 02:30	38.2	↓-1.0
9/4 02:40	37.3	↓-0.9
9/4 02:50	36.6	↓-0.7
9/4 03:00	36.0	↓-0.6
9/4 03:10	35.5	↓-0.5
9/4 03:20	35.2	↓-0.3
9/4 03:30	35.0	↓-0.2	干潮
9/4 03:40	35.0	0	干潮
9/4 03:50	35.1	↑0.1
9/4 04:00	35.2	↑0.1
9/4 04:10	35.6	↑0.4
9/4 04:20	36.0	↑0.4
9/4 04:30	36.5	↑0.5
9/4 04:40	37.1	↑0.6
9/4 04:50	37.7	↑0.6
9/4 05:00	38.5	↑0.8
9/4 05:10	39.3	↑0.8
9/4 05:20	40.1	↑0.8
9/4 05:30	41.0	↑0.9
9/4 05:40	42.0	↑1.0
9/4 05:50	43.0	↑1.0
9/4 06:00	44.0	↑1.0
9/4 06:10	45.1	↑1.1
9/4 06:20	46.2	↑1.1
9/4 06:30	47.4	↑1.2
9/4 06:40	48.6	↑1.2
9/4 06:50	49.8	↑1.2
9/4 07:00	51.0	↑1.2
9/4 07:10	52.3	↑1.3
9/4 07:20	53.5	↑1.2
9/4 07:30	54.8	↑1.3
9/4 07:40	56.1	↑1.3
9/4 07:50	57.4	↑1.3
9/4 08:00	58.6	↑1.2
9/4 08:10	59.9	↑1.3
9/4 08:20	61.1	↑1.2
9/4 08:30	62.2	↑1.1
9/4 08:40	63.3	↑1.1
9/4 08:50	64.4	↑1.1
9/4 09:00	65.4	↑1.0
9/4 09:10	66.3	↑0.9
9/4 09:20	67.1	↑0.8
9/4 09:30	67.8	↑0.7
9/4 09:40	68.4	↑0.6
9/4 09:50	69.0	↑0.6
9/4 10:00	69.4	↑0.4
9/4 10:10	69.8	↑0.4
9/4 10:20	70.0	↑0.2
9/4 10:30	70.2	↑0.2
9/4 10:40	70.3	↑0.1	満潮
9/4 10:50	70.3	0
9/4 11:00	70.2	↓-0.1
9/4 11:10	70.1	↓-0.1
9/4 11:20	69.9	↓-0.2
9/4 11:30	69.7	↓-0.2
9/4 11:40	69.5	↓-0.2
9/4 11:50	69.2	↓-0.3
9/4 12:00	68.8	↓-0.4
9/4 12:10	68.5	↓-0.3
9/4 12:20	68.1	↓-0.4
9/4 12:30	67.8	↓-0.3
9/4 12:40	67.4	↓-0.4
9/4 12:50	67.1	↓-0.3
9/4 13:00	66.7	↓-0.4
9/4 13:10	66.4	↓-0.3
9/4 13:20	66.1	↓-0.3
9/4 13:30	65.8	↓-0.3
9/4 13:40	65.6	↓-0.2
9/4 13:50	65.4	↓-0.2
9/4 14:00	65.3	↓-0.1
9/4 14:10	65.2	↓-0.1	干潮
9/4 14:20	65.2	0
9/4 14:30	65.2	0
9/4 14:40	65.3	↑0.1
9/4 14:50	65.5	↑0.2
9/4 15:00	65.8	↑0.3
9/4 15:10	66.1	↑0.3
9/4 15:20	66.5	↑0.4
9/4 15:30	67.0	↑0.5
9/4 15:40	67.6	↑0.6
9/4 15:50	68.2	↑0.6
9/4 16:00	68.9	↑0.7
9/4 16:10	69.7	↑0.8
9/4 16:20	70.5	↑0.8
9/4 16:30	71.3	↑0.8
9/4 16:40	72.2	↑0.9
9/4 16:50	73.1	↑0.9
9/4 17:00	74.0	↑0.9
9/4 17:10	74.9	↑0.9
9/4 17:20	75.8	↑0.9
9/4 17:30	76.7	↑0.9
9/4 17:40	77.5	↑0.8
9/4 17:50	78.4	↑0.9
9/4 18:00	79.3	↑0.9
9/4 18:10	80.1	↑0.8
9/4 18:20	80.9	↑0.8
9/4 18:30	81.7	↑0.8
9/4 18:40	82.4	↑0.7
9/4 18:50	83.2	↑0.8
9/4 19:00	83.9	↑0.7
9/4 19:10	84.6	↑0.7
9/4 19:20	85.3	↑0.7
9/4 19:30	86.0	↑0.7
9/4 19:40	86.6	↑0.6
9/4 19:50	87.3	↑0.7
9/4 20:00	87.9	↑0.6
9/4 20:10	88.4	↑0.5
9/4 20:20	88.9	↑0.5
9/4 20:30	89.4	↑0.5
9/4 20:40	89.8	↑0.4
9/4 20:50	90.1	↑0.3
9/4 21:00	90.4	↑0.3
9/4 21:10	90.6	↑0.2
9/4 21:20	90.6	0	満潮
9/4 21:30	90.6	0
9/4 21:40	90.5	↓-0.1
9/4 21:50	90.2	↓-0.3
9/4 22:00	89.9	↓-0.3
9/4 22:10	89.4	↓-0.5
9/4 22:20	88.8	↓-0.6
9/4 22:30	88.0	↓-0.8
9/4 22:40	87.2	↓-0.8
9/4 22:50	86.2	↓-1.0
9/4 23:00	85.2	↓-1.0
9/4 23:10	84.0	↓-1.2
9/4 23:20	82.7	↓-1.3
9/4 23:30	81.3	↓-1.4
9/4 23:40	79.9	↓-1.4
9/4 23:50	78.3	↓-1.6