15 (水)	09:24	01:52	-	17:46
	82cm	51cm	-	21cm
長潮 出 06:34 入 17:11 出 02:04 入 11:06

函館（北海道）2023年02月15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
2/15 00:00	51.8	↓-0.2
2/15 00:10	51.6	↓-0.2
2/15 00:20	51.4	↓-0.2
2/15 00:30	51.1	↓-0.3
2/15 00:40	50.9	↓-0.2
2/15 00:50	50.7	↓-0.2
2/15 01:00	50.6	↓-0.1
2/15 01:10	50.4	↓-0.2
2/15 01:20	50.3	↓-0.1
2/15 01:30	50.1	↓-0.2
2/15 01:40	50.1	0
2/15 01:50	50.1	0	干潮
2/15 02:00	50.1	0
2/15 02:10	50.1	0
2/15 02:20	50.3	↑0.2
2/15 02:30	50.5	↑0.2
2/15 02:40	50.7	↑0.2
2/15 02:50	51.1	↑0.4
2/15 03:00	51.5	↑0.4
2/15 03:10	51.9	↑0.4
2/15 03:20	52.5	↑0.6
2/15 03:30	53.1	↑0.6
2/15 03:40	53.8	↑0.7
2/15 03:50	54.6	↑0.8
2/15 04:00	55.4	↑0.8
2/15 04:10	56.3	↑0.9
2/15 04:20	57.2	↑0.9
2/15 04:30	58.2	↑1.0
2/15 04:40	59.2	↑1.0
2/15 04:50	60.3	↑1.1
2/15 05:00	61.3	↑1.0
2/15 05:10	62.4	↑1.1
2/15 05:20	63.5	↑1.1
2/15 05:30	64.6	↑1.1
2/15 05:40	65.6	↑1.0
2/15 05:50	66.7	↑1.1
2/15 06:00	67.7	↑1.0
2/15 06:10	68.8	↑1.1
2/15 06:20	69.8	↑1.0
2/15 06:30	70.7	↑0.9
2/15 06:40	71.7	↑1.0
2/15 06:50	72.6	↑0.9
2/15 07:00	73.5	↑0.9
2/15 07:10	74.3	↑0.8
2/15 07:20	75.1	↑0.8
2/15 07:30	75.9	↑0.8
2/15 07:40	76.6	↑0.7
2/15 07:50	77.4	↑0.8
2/15 08:00	78.0	↑0.6
2/15 08:10	78.6	↑0.6
2/15 08:20	79.2	↑0.6
2/15 08:30	79.7	↑0.5
2/15 08:40	80.2	↑0.5
2/15 08:50	80.5	↑0.3
2/15 09:00	80.8	↑0.3
2/15 09:10	81.0	↑0.2
2/15 09:20	81.1	↑0.1	満潮
2/15 09:30	81.1	0
2/15 09:40	80.9	↓-0.2
2/15 09:50	80.7	↓-0.2
2/15 10:00	80.3	↓-0.4
2/15 10:10	79.7	↓-0.6
2/15 10:20	79.1	↓-0.6
2/15 10:30	78.3	↓-0.8
2/15 10:40	77.4	↓-0.9
2/15 10:50	76.3	↓-1.1
2/15 11:00	75.2	↓-1.1
2/15 11:10	73.9	↓-1.3
2/15 11:20	72.5	↓-1.4
2/15 11:30	70.9	↓-1.6
2/15 11:40	69.3	↓-1.6
2/15 11:50	67.7	↓-1.6
2/15 12:00	65.9	↓-1.8
2/15 12:10	64.1	↓-1.8
2/15 12:20	62.2	↓-1.9
2/15 12:30	60.2	↓-2.0
2/15 12:40	58.3	↓-1.9
2/15 12:50	56.3	↓-2.0
2/15 13:00	54.3	↓-2.0
2/15 13:10	52.3	↓-2.0
2/15 13:20	50.2	↓-2.1	最大潮位差
2/15 13:30	48.2	↓-2.0
2/15 13:40	46.3	↓-1.9
2/15 13:50	44.3	↓-2.0
2/15 14:00	42.4	↓-1.9
2/15 14:10	40.5	↓-1.9
2/15 14:20	38.7	↓-1.8
2/15 14:30	36.9	↓-1.8
2/15 14:40	35.2	↓-1.7
2/15 14:50	33.6	↓-1.6
2/15 15:00	32.0	↓-1.6
2/15 15:10	30.6	↓-1.4
2/15 15:20	29.2	↓-1.4
2/15 15:30	27.9	↓-1.3
2/15 15:40	26.8	↓-1.1
2/15 15:50	25.7	↓-1.1
2/15 16:00	24.7	↓-1.0
2/15 16:10	23.9	↓-0.8
2/15 16:20	23.1	↓-0.8
2/15 16:30	22.4	↓-0.7
2/15 16:40	21.9	↓-0.5
2/15 16:50	21.4	↓-0.5
2/15 17:00	21.0	↓-0.4
2/15 17:10	20.7	↓-0.3
2/15 17:20	20.5	↓-0.2
2/15 17:30	20.3	↓-0.2
2/15 17:40	20.3	0	干潮
2/15 17:50	20.3	0
2/15 18:00	20.3	0
2/15 18:10	20.5	↑0.2
2/15 18:20	20.7	↑0.2
2/15 18:30	20.9	↑0.2
2/15 18:40	21.2	↑0.3
2/15 18:50	21.6	↑0.4
2/15 19:00	22.0	↑0.4
2/15 19:10	22.6	↑0.6
2/15 19:20	23.1	↑0.5
2/15 19:30	23.8	↑0.7
2/15 19:40	24.5	↑0.7
2/15 19:50	25.3	↑0.8
2/15 20:00	26.2	↑0.9
2/15 20:10	27.2	↑1.0
2/15 20:20	28.2	↑1.0
2/15 20:30	29.3	↑1.1
2/15 20:40	30.5	↑1.2
2/15 20:50	31.7	↑1.2
2/15 21:00	32.9	↑1.2
2/15 21:10	34.2	↑1.3
2/15 21:20	35.5	↑1.3
2/15 21:30	36.9	↑1.4
2/15 21:40	38.2	↑1.3
2/15 21:50	39.5	↑1.3
2/15 22:00	40.8	↑1.3
2/15 22:10	42.1	↑1.3
2/15 22:20	43.4	↑1.3
2/15 22:30	44.6	↑1.2
2/15 22:40	45.7	↑1.1
2/15 22:50	46.8	↑1.1
2/15 23:00	47.8	↑1.0
2/15 23:10	48.8	↑1.0
2/15 23:20	49.7	↑0.9
2/15 23:30	50.5	↑0.8
2/15 23:40	51.3	↑0.8
2/15 23:50	52.0	↑0.7