12 (金)	07:04	01:00	21:47	14:36
	80cm	44cm	56cm	11cm
小潮 出 05:04 入 18:15 出 09:49 入 00:10 潮干狩り ◎ 12:41～16:45

函館（北海道）2019年04月12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
4/12 00:00	45.4	↓-0.6
4/12 00:10	44.8	↓-0.6
4/12 00:20	44.3	↓-0.5
4/12 00:30	44.0	↓-0.3
4/12 00:40	43.7	↓-0.3
4/12 00:50	43.5	↓-0.2	干潮
4/12 01:00	43.5	0	干潮
4/12 01:10	43.5	0
4/12 01:20	43.7	↑0.2
4/12 01:30	44.1	↑0.4
4/12 01:40	44.5	↑0.4
4/12 01:50	45.1	↑0.6
4/12 02:00	45.9	↑0.8
4/12 02:10	46.8	↑0.9
4/12 02:20	47.7	↑0.9
4/12 02:30	48.8	↑1.1
4/12 02:40	50.0	↑1.2
4/12 02:50	51.3	↑1.3
4/12 03:00	52.7	↑1.4
4/12 03:10	54.2	↑1.5
4/12 03:20	55.7	↑1.5
4/12 03:30	57.2	↑1.5
4/12 03:40	58.7	↑1.5
4/12 03:50	60.3	↑1.6
4/12 04:00	61.9	↑1.6
4/12 04:10	63.4	↑1.5
4/12 04:20	64.9	↑1.5
4/12 04:30	66.4	↑1.5
4/12 04:40	67.8	↑1.4
4/12 04:50	69.2	↑1.4
4/12 05:00	70.5	↑1.3
4/12 05:10	71.8	↑1.3
4/12 05:20	72.9	↑1.1
4/12 05:30	74.0	↑1.1
4/12 05:40	75.0	↑1.0
4/12 05:50	75.9	↑0.9
4/12 06:00	76.7	↑0.8
4/12 06:10	77.5	↑0.8
4/12 06:20	78.1	↑0.6
4/12 06:30	78.5	↑0.4
4/12 06:40	78.9	↑0.4
4/12 06:50	79.1	↑0.2
4/12 07:00	79.2	↑0.1	満潮
4/12 07:10	79.2	0
4/12 07:20	79.0	↓-0.2
4/12 07:30	78.7	↓-0.3
4/12 07:40	78.2	↓-0.5
4/12 07:50	77.6	↓-0.6
4/12 08:00	76.8	↓-0.8
4/12 08:10	75.9	↓-0.9
4/12 08:20	74.8	↓-1.1
4/12 08:30	73.6	↓-1.2
4/12 08:40	72.3	↓-1.3
4/12 08:50	70.8	↓-1.5
4/12 09:00	69.1	↓-1.7
4/12 09:10	67.4	↓-1.7
4/12 09:20	65.6	↓-1.8
4/12 09:30	63.6	↓-2.0
4/12 09:40	61.6	↓-2.0
4/12 09:50	59.5	↓-2.1
4/12 10:00	57.3	↓-2.2
4/12 10:10	55.1	↓-2.2
4/12 10:20	52.8	↓-2.3
4/12 10:30	50.5	↓-2.3
4/12 10:40	48.2	↓-2.3
4/12 10:50	45.8	↓-2.4	最大潮位差
4/12 11:00	43.5	↓-2.3
4/12 11:10	41.1	↓-2.4	最大潮位差
4/12 11:20	38.8	↓-2.3
4/12 11:30	36.5	↓-2.3
4/12 11:40	34.2	↓-2.3
4/12 11:50	32.0	↓-2.2
4/12 12:00	29.8	↓-2.2
4/12 12:10	27.7	↓-2.1
4/12 12:20	25.6	↓-2.1
4/12 12:30	23.7	↓-1.9
4/12 12:40	21.8	↓-1.9
4/12 12:50	20.1	↓-1.7
4/12 13:00	18.5	↓-1.6
4/12 13:10	17.0	↓-1.5
4/12 13:20	15.6	↓-1.4
4/12 13:30	14.4	↓-1.2
4/12 13:40	13.4	↓-1.0
4/12 13:50	12.5	↓-0.9
4/12 14:00	11.8	↓-0.7
4/12 14:10	11.3	↓-0.5
4/12 14:20	10.9	↓-0.4
4/12 14:30	10.8	↓-0.1	干潮
4/12 14:40	10.8	0
4/12 14:50	10.9	↑0.1
4/12 15:00	11.2	↑0.3
4/12 15:10	11.7	↑0.5
4/12 15:20	12.3	↑0.6
4/12 15:30	13.1	↑0.8
4/12 15:40	13.9	↑0.8
4/12 15:50	14.9	↑1.0
4/12 16:00	16.0	↑1.1
4/12 16:10	17.1	↑1.1
4/12 16:20	18.4	↑1.3
4/12 16:30	19.7	↑1.3
4/12 16:40	21.0	↑1.3
4/12 16:50	22.4	↑1.4
4/12 17:00	23.9	↑1.5
4/12 17:10	25.4	↑1.5
4/12 17:20	26.9	↑1.5
4/12 17:30	28.4	↑1.5
4/12 17:40	30.0	↑1.6
4/12 17:50	31.5	↑1.5
4/12 18:00	33.1	↑1.6
4/12 18:10	34.7	↑1.6
4/12 18:20	36.3	↑1.6
4/12 18:30	37.8	↑1.5
4/12 18:40	39.3	↑1.5
4/12 18:50	40.8	↑1.5
4/12 19:00	42.3	↑1.5
4/12 19:10	43.7	↑1.4
4/12 19:20	45.1	↑1.4
4/12 19:30	46.4	↑1.3
4/12 19:40	47.7	↑1.3
4/12 19:50	48.8	↑1.1
4/12 20:00	49.9	↑1.1
4/12 20:10	50.9	↑1.0
4/12 20:20	51.8	↑0.9
4/12 20:30	52.6	↑0.8
4/12 20:40	53.3	↑0.7
4/12 20:50	53.9	↑0.6
4/12 21:00	54.4	↑0.5
4/12 21:10	54.8	↑0.4
4/12 21:20	55.1	↑0.3
4/12 21:30	55.2	↑0.1
4/12 21:40	55.3	↑0.1	満潮
4/12 21:50	55.3	0
4/12 22:00	55.3	0
4/12 22:10	55.1	↓-0.2
4/12 22:20	54.9	↓-0.2
4/12 22:30	54.7	↓-0.2
4/12 22:40	54.4	↓-0.3
4/12 22:50	54.0	↓-0.4
4/12 23:00	53.6	↓-0.4
4/12 23:10	53.2	↓-0.4
4/12 23:20	52.8	↓-0.4
4/12 23:30	52.4	↓-0.4
4/12 23:40	51.9	↓-0.5
4/12 23:50	51.5	↓-0.4