18 (金)	20:13	03:39	-	-
	27cm	-1cm	-	-
小潮 出 06:32 入 17:16 出 01:30 入 10:26 潮干狩り ◎ 06:32～09:34

江差／桧山（北海道）2028年02月18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
2/18 00:00	8.9	↓-0.8
2/18 00:10	8.0	↓-0.9	最大潮位差
2/18 00:20	7.3	↓-0.7
2/18 00:30	6.5	↓-0.8
2/18 00:40	5.7	↓-0.8
2/18 00:50	5.0	↓-0.7
2/18 01:00	4.3	↓-0.7
2/18 01:10	3.7	↓-0.6
2/18 01:20	3.1	↓-0.6
2/18 01:30	2.5	↓-0.6
2/18 01:40	1.9	↓-0.6
2/18 01:50	1.4	↓-0.5
2/18 02:00	1.0	↓-0.4
2/18 02:10	0.6	↓-0.4
2/18 02:20	0.2	↓-0.4
2/18 02:30	-0.2	↓-0.4
2/18 02:40	-0.4	↓-0.2
2/18 02:50	-0.7	↓-0.3
2/18 03:00	-0.9	↓-0.2
2/18 03:10	-1.0	↓-0.1
2/18 03:20	-1.1	↓-0.1
2/18 03:30	-1.2	↓-0.1	干潮
2/18 03:40	-1.2	0
2/18 03:50	-1.2	0
2/18 04:00	-1.1	↑0.1
2/18 04:10	-1.0	↑0.1
2/18 04:20	-0.8	↑0.2
2/18 04:30	-0.7	↑0.1
2/18 04:40	-0.4	↑0.3
2/18 04:50	-0.2	↑0.2
2/18 05:00	0.1	↑0.3
2/18 05:10	0.4	↑0.3
2/18 05:20	0.7	↑0.3
2/18 05:30	1.0	↑0.3
2/18 05:40	1.4	↑0.4
2/18 05:50	1.7	↑0.3
2/18 06:00	2.1	↑0.4
2/18 06:10	2.5	↑0.4
2/18 06:20	2.9	↑0.4
2/18 06:30	3.3	↑0.4
2/18 06:40	3.7	↑0.4
2/18 06:50	4.1	↑0.4
2/18 07:00	4.5	↑0.4
2/18 07:10	4.8	↑0.3
2/18 07:20	5.2	↑0.4
2/18 07:30	5.6	↑0.4
2/18 07:40	5.9	↑0.3
2/18 07:50	6.3	↑0.4
2/18 08:00	6.6	↑0.3
2/18 08:10	6.9	↑0.3
2/18 08:20	7.2	↑0.3
2/18 08:30	7.5	↑0.3
2/18 08:40	7.8	↑0.3
2/18 08:50	8.0	↑0.2
2/18 09:00	8.2	↑0.2
2/18 09:10	8.4	↑0.2
2/18 09:20	8.6	↑0.2
2/18 09:30	8.8	↑0.2
2/18 09:40	9.0	↑0.2
2/18 09:50	9.1	↑0.1
2/18 10:00	9.2	↑0.1
2/18 10:10	9.3	↑0.1
2/18 10:20	9.4	↑0.1
2/18 10:30	9.5	↑0.1
2/18 10:40	9.6	↑0.1
2/18 10:50	9.7	↑0.1
2/18 11:00	9.7	0
2/18 11:10	9.8	↑0.1
2/18 11:20	9.8	0
2/18 11:30	9.9	↑0.1
2/18 11:40	10.0	↑0.1
2/18 11:50	10.0	0
2/18 12:00	10.1	↑0.1
2/18 12:10	10.2	↑0.1
2/18 12:20	10.3	↑0.1
2/18 12:30	10.4	↑0.1
2/18 12:40	10.5	↑0.1
2/18 12:50	10.6	↑0.1
2/18 13:00	10.7	↑0.1
2/18 13:10	10.9	↑0.2
2/18 13:20	11.1	↑0.2
2/18 13:30	11.3	↑0.2
2/18 13:40	11.5	↑0.2
2/18 13:50	11.7	↑0.2
2/18 14:00	12.0	↑0.3
2/18 14:10	12.3	↑0.3
2/18 14:20	12.6	↑0.3
2/18 14:30	13.0	↑0.4
2/18 14:40	13.3	↑0.3
2/18 14:50	13.7	↑0.4
2/18 15:00	14.1	↑0.4
2/18 15:10	14.5	↑0.4
2/18 15:20	15.0	↑0.5
2/18 15:30	15.4	↑0.4
2/18 15:40	15.9	↑0.5
2/18 15:50	16.4	↑0.5
2/18 16:00	16.9	↑0.5
2/18 16:10	17.4	↑0.5
2/18 16:20	17.9	↑0.5
2/18 16:30	18.5	↑0.6
2/18 16:40	19.0	↑0.5
2/18 16:50	19.6	↑0.6
2/18 17:00	20.1	↑0.5
2/18 17:10	20.6	↑0.5
2/18 17:20	21.2	↑0.6
2/18 17:30	21.7	↑0.5
2/18 17:40	22.2	↑0.5
2/18 17:50	22.7	↑0.5
2/18 18:00	23.2	↑0.5
2/18 18:10	23.6	↑0.4
2/18 18:20	24.1	↑0.5
2/18 18:30	24.5	↑0.4
2/18 18:40	24.9	↑0.4
2/18 18:50	25.2	↑0.3
2/18 19:00	25.5	↑0.3
2/18 19:10	25.8	↑0.3
2/18 19:20	26.1	↑0.3
2/18 19:30	26.3	↑0.2
2/18 19:40	26.4	↑0.1
2/18 19:50	26.6	↑0.2
2/18 20:00	26.6	0
2/18 20:10	26.7	↑0.1	満潮
2/18 20:20	26.7	0
2/18 20:30	26.6	↓-0.1
2/18 20:40	26.5	↓-0.1
2/18 20:50	26.3	↓-0.2
2/18 21:00	26.1	↓-0.2
2/18 21:10	25.9	↓-0.2
2/18 21:20	25.6	↓-0.3
2/18 21:30	25.2	↓-0.4
2/18 21:40	24.8	↓-0.4
2/18 21:50	24.4	↓-0.4
2/18 22:00	23.9	↓-0.5
2/18 22:10	23.4	↓-0.5
2/18 22:20	22.8	↓-0.6
2/18 22:30	22.2	↓-0.6
2/18 22:40	21.6	↓-0.6
2/18 22:50	20.9	↓-0.7
2/18 23:00	20.2	↓-0.7
2/18 23:10	19.5	↓-0.7
2/18 23:20	18.7	↓-0.8
2/18 23:30	17.9	↓-0.8
2/18 23:40	17.1	↓-0.8
2/18 23:50	16.3	↓-0.8