19 (金)	02:50	11:04	17:35	19:52
	33cm	-5cm	8cm	8cm
大潮 出 06:30 入 17:18 出 16:43 入 06:18 潮干狩り ◎ 07:29～17:18

江差／桧山（北海道）2038年02月19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
2/19 00:00	23.9	↑0.8
2/19 00:10	24.7	↑0.8
2/19 00:20	25.5	↑0.8
2/19 00:30	26.2	↑0.7
2/19 00:40	26.9	↑0.7
2/19 00:50	27.6	↑0.7
2/19 01:00	28.2	↑0.6
2/19 01:10	28.9	↑0.7
2/19 01:20	29.4	↑0.5
2/19 01:30	29.9	↑0.5
2/19 01:40	30.4	↑0.5
2/19 01:50	30.8	↑0.4
2/19 02:00	31.2	↑0.4
2/19 02:10	31.5	↑0.3
2/19 02:20	31.7	↑0.2
2/19 02:30	31.9	↑0.2
2/19 02:40	32.0	↑0.1	満潮
2/19 02:50	32.0	0	満潮
2/19 03:00	32.0	0
2/19 03:10	31.9	↓-0.1
2/19 03:20	31.7	↓-0.2
2/19 03:30	31.4	↓-0.3
2/19 03:40	31.1	↓-0.3
2/19 03:50	30.6	↓-0.5
2/19 04:00	30.2	↓-0.4
2/19 04:10	29.6	↓-0.6
2/19 04:20	29.0	↓-0.6
2/19 04:30	28.3	↓-0.7
2/19 04:40	27.5	↓-0.8
2/19 04:50	26.7	↓-0.8
2/19 05:00	25.8	↓-0.9
2/19 05:10	24.9	↓-0.9
2/19 05:20	23.9	↓-1.0
2/19 05:30	22.9	↓-1.0
2/19 05:40	21.8	↓-1.1
2/19 05:50	20.7	↓-1.1
2/19 06:00	19.5	↓-1.2
2/19 06:10	18.4	↓-1.1
2/19 06:20	17.2	↓-1.2
2/19 06:30	16.0	↓-1.2
2/19 06:40	14.7	↓-1.3	最大潮位差
2/19 06:50	13.5	↓-1.2
2/19 07:00	12.3	↓-1.2
2/19 07:10	11.1	↓-1.2
2/19 07:20	9.8	↓-1.3	最大潮位差
2/19 07:30	8.7	↓-1.1
2/19 07:40	7.5	↓-1.2
2/19 07:50	6.3	↓-1.2
2/19 08:00	5.2	↓-1.1
2/19 08:10	4.1	↓-1.1
2/19 08:20	3.1	↓-1.0
2/19 08:30	2.1	↓-1.0
2/19 08:40	1.1	↓-1.0
2/19 08:50	0.2	↓-0.9
2/19 09:00	-0.6	↓-0.8
2/19 09:10	-1.4	↓-0.8
2/19 09:20	-2.1	↓-0.7
2/19 09:30	-2.7	↓-0.6
2/19 09:40	-3.3	↓-0.6
2/19 09:50	-3.9	↓-0.6
2/19 10:00	-4.3	↓-0.4
2/19 10:10	-4.7	↓-0.4
2/19 10:20	-5.0	↓-0.3
2/19 10:30	-5.3	↓-0.3
2/19 10:40	-5.5	↓-0.2
2/19 10:50	-5.6	↓-0.1
2/19 11:00	-5.6	0	干潮
2/19 11:10	-5.6	0
2/19 11:20	-5.6	0
2/19 11:30	-5.4	↑0.2
2/19 11:40	-5.2	↑0.2
2/19 11:50	-5.0	↑0.2
2/19 12:00	-4.7	↑0.3
2/19 12:10	-4.4	↑0.3
2/19 12:20	-4.0	↑0.4
2/19 12:30	-3.6	↑0.4
2/19 12:40	-3.1	↑0.5
2/19 12:50	-2.7	↑0.4
2/19 13:00	-2.2	↑0.5
2/19 13:10	-1.6	↑0.6
2/19 13:20	-1.1	↑0.5
2/19 13:30	-0.6	↑0.5
2/19 13:40	0.0	↑0.6
2/19 13:50	0.6	0
2/19 14:00	1.1	↑0.5
2/19 14:10	1.7	↑0.6
2/19 14:20	2.2	↑0.5
2/19 14:30	2.8	↑0.6
2/19 14:40	3.3	↑0.5
2/19 14:50	3.8	↑0.5
2/19 15:00	4.2	↑0.4
2/19 15:10	4.7	↑0.5
2/19 15:20	5.1	↑0.4
2/19 15:30	5.5	↑0.4
2/19 15:40	5.9	↑0.4
2/19 15:50	6.2	↑0.3
2/19 16:00	6.5	↑0.3
2/19 16:10	6.8	↑0.3
2/19 16:20	7.0	↑0.2
2/19 16:30	7.2	↑0.2
2/19 16:40	7.4	↑0.2
2/19 16:50	7.5	↑0.1
2/19 17:00	7.6	↑0.1
2/19 17:10	7.7	↑0.1
2/19 17:20	7.8	↑0.1
2/19 17:30	7.8	0	満潮
2/19 17:40	7.8	0
2/19 17:50	7.8	0
2/19 18:00	7.7	↓-0.1
2/19 18:10	7.7	0
2/19 18:20	7.6	↓-0.1
2/19 18:30	7.5	↓-0.1
2/19 18:40	7.4	↓-0.1
2/19 18:50	7.4	0
2/19 19:00	7.3	↓-0.1
2/19 19:10	7.2	↓-0.1
2/19 19:20	7.1	↓-0.1
2/19 19:30	7.1	0
2/19 19:40	7.0	↓-0.1
2/19 19:50	7.0	0	干潮
2/19 20:00	7.0	0
2/19 20:10	7.1	↑0.1
2/19 20:20	7.1	0
2/19 20:30	7.2	↑0.1
2/19 20:40	7.4	↑0.2
2/19 20:50	7.6	↑0.2
2/19 21:00	7.8	↑0.2
2/19 21:10	8.0	↑0.2
2/19 21:20	8.3	↑0.3
2/19 21:30	8.7	↑0.4
2/19 21:40	9.0	↑0.3
2/19 21:50	9.5	↑0.5
2/19 22:00	9.9	↑0.4
2/19 22:10	10.5	↑0.6
2/19 22:20	11.0	↑0.5
2/19 22:30	11.6	↑0.6
2/19 22:40	12.3	↑0.7
2/19 22:50	13.0	↑0.7
2/19 23:00	13.7	↑0.7
2/19 23:10	14.4	↑0.7
2/19 23:20	15.2	↑0.8
2/19 23:30	16.0	↑0.8
2/19 23:40	16.8	↑0.8
2/19 23:50	17.7	↑0.9