18 (水)	13:23	21:44	-	-
	45cm	11cm	-	-
大潮 出 04:05 入 19:17 出 02:43 入 17:45

江差／桧山（北海道）2031年06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
6/18 00:00	19.4	↑0.6
6/18 00:10	20.0	↑0.6
6/18 00:20	20.5	↑0.5
6/18 00:30	21.1	↑0.6
6/18 00:40	21.6	↑0.5
6/18 00:50	22.1	↑0.5
6/18 01:00	22.6	↑0.5
6/18 01:10	23.1	↑0.5
6/18 01:20	23.6	↑0.5
6/18 01:30	24.0	↑0.4
6/18 01:40	24.4	↑0.4
6/18 01:50	24.8	↑0.4
6/18 02:00	25.2	↑0.4
6/18 02:10	25.6	↑0.4
6/18 02:20	25.9	↑0.3
6/18 02:30	26.2	↑0.3
6/18 02:40	26.4	↑0.2
6/18 02:50	26.6	↑0.2
6/18 03:00	26.9	↑0.3
6/18 03:10	27.0	↑0.1
6/18 03:20	27.2	↑0.2
6/18 03:30	27.3	↑0.1
6/18 03:40	27.4	↑0.1
6/18 03:50	27.5	↑0.1
6/18 04:00	27.6	↑0.1
6/18 04:10	27.6	0
6/18 04:20	27.7	↑0.1
6/18 04:30	27.7	0
6/18 04:40	27.7	0
6/18 04:50	27.8	↑0.1
6/18 05:00	27.8	0
6/18 05:10	27.8	0
6/18 05:20	27.8	0
6/18 05:30	27.8	0
6/18 05:40	27.8	0
6/18 05:50	27.9	↑0.1
6/18 06:00	27.9	0
6/18 06:10	28.0	↑0.1
6/18 06:20	28.1	↑0.1
6/18 06:30	28.1	0
6/18 06:40	28.3	↑0.2
6/18 06:50	28.4	↑0.1
6/18 07:00	28.6	↑0.2
6/18 07:10	28.8	↑0.2
6/18 07:20	29.0	↑0.2
6/18 07:30	29.3	↑0.3
6/18 07:40	29.5	↑0.2
6/18 07:50	29.8	↑0.3
6/18 08:00	30.2	↑0.4
6/18 08:10	30.6	↑0.4
6/18 08:20	30.9	↑0.3
6/18 08:30	31.4	↑0.5
6/18 08:40	31.8	↑0.4
6/18 08:50	32.3	↑0.5
6/18 09:00	32.8	↑0.5
6/18 09:10	33.3	↑0.5
6/18 09:20	33.9	↑0.6
6/18 09:30	34.4	↑0.5
6/18 09:40	35.0	↑0.6
6/18 09:50	35.6	↑0.6
6/18 10:00	36.2	↑0.6
6/18 10:10	36.8	↑0.6
6/18 10:20	37.4	↑0.6
6/18 10:30	38.0	↑0.6
6/18 10:40	38.7	↑0.7
6/18 10:50	39.2	↑0.5
6/18 11:00	39.8	↑0.6
6/18 11:10	40.4	↑0.6
6/18 11:20	40.9	↑0.5
6/18 11:30	41.5	↑0.6
6/18 11:40	42.0	↑0.5
6/18 11:50	42.4	↑0.4
6/18 12:00	42.9	↑0.5
6/18 12:10	43.3	↑0.4
6/18 12:20	43.6	↑0.3
6/18 12:30	43.9	↑0.3
6/18 12:40	44.2	↑0.3
6/18 12:50	44.4	↑0.2
6/18 13:00	44.5	↑0.1
6/18 13:10	44.6	↑0.1
6/18 13:20	44.7	↑0.1	満潮
6/18 13:30	44.7	0
6/18 13:40	44.6	↓-0.1
6/18 13:50	44.4	↓-0.2
6/18 14:00	44.2	↓-0.2
6/18 14:10	44.0	↓-0.2
6/18 14:20	43.6	↓-0.4
6/18 14:30	43.2	↓-0.4
6/18 14:40	42.8	↓-0.4
6/18 14:50	42.3	↓-0.5
6/18 15:00	41.7	↓-0.6
6/18 15:10	41.0	↓-0.7
6/18 15:20	40.4	↓-0.6
6/18 15:30	39.6	↓-0.8
6/18 15:40	38.8	↓-0.8
6/18 15:50	38.0	↓-0.8
6/18 16:00	37.1	↓-0.9
6/18 16:10	36.1	↓-1.0
6/18 16:20	35.2	↓-0.9
6/18 16:30	34.2	↓-1.0
6/18 16:40	33.1	↓-1.1
6/18 16:50	32.1	↓-1.0
6/18 17:00	31.0	↓-1.1
6/18 17:10	29.9	↓-1.1
6/18 17:20	28.8	↓-1.1
6/18 17:30	27.7	↓-1.1
6/18 17:40	26.5	↓-1.2	最大潮位差
6/18 17:50	25.4	↓-1.1
6/18 18:00	24.3	↓-1.1
6/18 18:10	23.2	↓-1.1
6/18 18:20	22.2	↓-1.0
6/18 18:30	21.1	↓-1.1
6/18 18:40	20.1	↓-1.0
6/18 18:50	19.1	↓-1.0
6/18 19:00	18.2	↓-0.9
6/18 19:10	17.2	↓-1.0
6/18 19:20	16.4	↓-0.8
6/18 19:30	15.5	↓-0.9
6/18 19:40	14.8	↓-0.7
6/18 19:50	14.0	↓-0.8
6/18 20:00	13.4	↓-0.6
6/18 20:10	12.8	↓-0.6
6/18 20:20	12.2	↓-0.6
6/18 20:30	11.7	↓-0.5
6/18 20:40	11.3	↓-0.4
6/18 20:50	10.9	↓-0.4
6/18 21:00	10.6	↓-0.3
6/18 21:10	10.4	↓-0.2
6/18 21:20	10.2	↓-0.2
6/18 21:30	10.1	↓-0.1
6/18 21:40	10.1	0	干潮
6/18 21:50	10.1	0
6/18 22:00	10.1	0
6/18 22:10	10.3	↑0.2
6/18 22:20	10.5	↑0.2
6/18 22:30	10.7	↑0.2
6/18 22:40	11.0	↑0.3
6/18 22:50	11.3	↑0.3
6/18 23:00	11.7	↑0.4
6/18 23:10	12.1	↑0.4
6/18 23:20	12.6	↑0.5
6/18 23:30	13.1	↑0.5
6/18 23:40	13.6	↑0.5
6/18 23:50	14.1	↑0.5