31 (日)	02:14	11:00	-	-
	43cm	-1cm	-	-
大潮 出 07:06 入 16:20 出 15:49 入 06:33 潮干狩り ◎ 08:06～14:45

江差／桧山（北海道）2028年12月31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
12/31 00:00	37.1	↑0.7
12/31 00:10	37.7	↑0.6
12/31 00:20	38.4	↑0.7
12/31 00:30	39.0	↑0.6
12/31 00:40	39.5	↑0.5
12/31 00:50	40.0	↑0.5
12/31 01:00	40.5	↑0.5
12/31 01:10	40.9	↑0.4
12/31 01:20	41.3	↑0.4
12/31 01:30	41.6	↑0.3
12/31 01:40	41.9	↑0.3
12/31 01:50	42.1	↑0.2
12/31 02:00	42.2	↑0.1
12/31 02:10	42.2	0	満潮
12/31 02:20	42.2	0
12/31 02:30	42.1	↓-0.1
12/31 02:40	42.0	↓-0.1
12/31 02:50	41.7	↓-0.3
12/31 03:00	41.4	↓-0.3
12/31 03:10	41.1	↓-0.3
12/31 03:20	40.6	↓-0.5
12/31 03:30	40.1	↓-0.5
12/31 03:40	39.5	↓-0.6
12/31 03:50	38.8	↓-0.7
12/31 04:00	38.1	↓-0.7
12/31 04:10	37.3	↓-0.8
12/31 04:20	36.4	↓-0.9
12/31 04:30	35.5	↓-0.9
12/31 04:40	34.5	↓-1.0
12/31 04:50	33.5	↓-1.0
12/31 05:00	32.4	↓-1.1
12/31 05:10	31.2	↓-1.2
12/31 05:20	30.1	↓-1.1
12/31 05:30	28.8	↓-1.3
12/31 05:40	27.6	↓-1.2
12/31 05:50	26.3	↓-1.3
12/31 06:00	25.0	↓-1.3
12/31 06:10	23.7	↓-1.3
12/31 06:20	22.3	↓-1.4	最大潮位差
12/31 06:30	21.0	↓-1.3
12/31 06:40	19.7	↓-1.3
12/31 06:50	18.3	↓-1.4	最大潮位差
12/31 07:00	17.0	↓-1.3
12/31 07:10	15.7	↓-1.3
12/31 07:20	14.4	↓-1.3
12/31 07:30	13.1	↓-1.3
12/31 07:40	11.9	↓-1.2
12/31 07:50	10.7	↓-1.2
12/31 08:00	9.5	↓-1.2
12/31 08:10	8.4	↓-1.1
12/31 08:20	7.3	↓-1.1
12/31 08:30	6.3	↓-1.0
12/31 08:40	5.3	↓-1.0
12/31 08:50	4.4	↓-0.9
12/31 09:00	3.6	↓-0.8
12/31 09:10	2.8	↓-0.8
12/31 09:20	2.1	↓-0.7
12/31 09:30	1.5	↓-0.6
12/31 09:40	0.9	↓-0.6
12/31 09:50	0.4	↓-0.5
12/31 10:00	-0.1	↓-0.5
12/31 10:10	-0.4	↓-0.3
12/31 10:20	-0.7	↓-0.3
12/31 10:30	-1.0	↓-0.3
12/31 10:40	-1.1	↓-0.1
12/31 10:50	-1.2	↓-0.1	干潮
12/31 11:00	-1.2	0	干潮
12/31 11:10	-1.2	0
12/31 11:20	-1.1	↑0.1
12/31 11:30	-0.9	↑0.2
12/31 11:40	-0.7	↑0.2
12/31 11:50	-0.5	↑0.2
12/31 12:00	-0.1	↑0.4
12/31 12:10	0.2	↑0.3
12/31 12:20	0.6	↑0.4
12/31 12:30	1.1	↑0.5
12/31 12:40	1.6	↑0.5
12/31 12:50	2.1	↑0.5
12/31 13:00	2.6	↑0.5
12/31 13:10	3.2	↑0.6
12/31 13:20	3.7	↑0.5
12/31 13:30	4.3	↑0.6
12/31 13:40	4.9	↑0.6
12/31 13:50	5.6	↑0.7
12/31 14:00	6.2	↑0.6
12/31 14:10	6.8	↑0.6
12/31 14:20	7.4	↑0.6
12/31 14:30	8.0	↑0.6
12/31 14:40	8.6	↑0.6
12/31 14:50	9.2	↑0.6
12/31 15:00	9.7	↑0.5
12/31 15:10	10.3	↑0.6
12/31 15:20	10.8	↑0.5
12/31 15:30	11.3	↑0.5
12/31 15:40	11.8	↑0.5
12/31 15:50	12.3	↑0.5
12/31 16:00	12.7	↑0.4
12/31 16:10	13.1	↑0.4
12/31 16:20	13.5	↑0.4
12/31 16:30	13.8	↑0.3
12/31 16:40	14.2	↑0.4
12/31 16:50	14.5	↑0.3
12/31 17:00	14.8	↑0.3
12/31 17:10	15.1	↑0.3
12/31 17:20	15.3	↑0.2
12/31 17:30	15.5	↑0.2
12/31 17:40	15.8	↑0.3
12/31 17:50	16.0	↑0.2
12/31 18:00	16.2	↑0.2
12/31 18:10	16.3	↑0.1
12/31 18:20	16.5	↑0.2
12/31 18:30	16.7	↑0.2
12/31 18:40	16.9	↑0.2
12/31 18:50	17.0	↑0.1
12/31 19:00	17.2	↑0.2
12/31 19:10	17.4	↑0.2
12/31 19:20	17.6	↑0.2
12/31 19:30	17.8	↑0.2
12/31 19:40	18.1	↑0.3
12/31 19:50	18.3	↑0.2
12/31 20:00	18.6	↑0.3
12/31 20:10	18.9	↑0.3
12/31 20:20	19.2	↑0.3
12/31 20:30	19.6	↑0.4
12/31 20:40	20.0	↑0.4
12/31 20:50	20.4	↑0.4
12/31 21:00	20.8	↑0.4
12/31 21:10	21.3	↑0.5
12/31 21:20	21.8	↑0.5
12/31 21:30	22.4	↑0.6
12/31 21:40	23.0	↑0.6
12/31 21:50	23.6	↑0.6
12/31 22:00	24.2	↑0.6
12/31 22:10	24.9	↑0.7
12/31 22:20	25.6	↑0.7
12/31 22:30	26.3	↑0.7
12/31 22:40	27.1	↑0.8
12/31 22:50	27.9	↑0.8
12/31 23:00	28.6	↑0.7
12/31 23:10	29.5	↑0.9
12/31 23:20	30.3	↑0.8
12/31 23:30	31.1	↑0.8
12/31 23:40	32.0	↑0.9
12/31 23:50	32.8	↑0.8